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  Miniature Simulator Modules 
  
	Due to the 
	wide variety of modeling scales, LEDs for use with 
	these products are sold	separately and 
	can be found by clicking on the Lighting Products 
	link at the left side of this page. 
	NEW 
  LOW-VOLTAGE SIMULATORS SEE DETAILS BELOW           
  
  Smaller than a decoder at just .31" x .31" and utilizing 
  the industry’s smallest microcontroller and associated  
  circuitry, these modules consume less than 500 µa (<1/2 ma).
  Typical peak operating current with LED(s) attached and running through full brightness curves range 
  from 18-38 ma. This makes them ideally suited for operation when powered 
  directly by a function output of any of today's HO, N or Z-scale DCC 
	decoders. Input voltage range 6-18 volts DC, so they'll work with nearly 
	every layout environment. On-board current limiting resistor and input wires included.
     
	 Two new LOW-VOLTAGE 
	Simulator families 
	have been introduced: The NLA803X series for analog (DC) operation, 
	and the NLD803X 
	 for DCC Sound decoders with 3.3-volt accessory 
	functions and RC applications that use 3.7-3.8 volt batteries. These 
	low-voltage versions have a wide effective input voltage range of 
	3.2 to 16 (maximum) volts DC.To select a Simulator best suited for your 
	scale and type of operation click on "Which 
	Sim is best for me?" in the More Info table to 
	the right of each product description below.
                             
		
			| 
 Custom Lighting Effect Simulators 
  Do you need a special lighting effect that that 
	no one produces or have a unique prototype requirement? We may be able to 
	help. The N8050 will support 1 LED output, the N8051, 2 LED outputs, and the 
	N8052 will support 3 LED outputs. For an additional programming charge 
	(quoted separately), we will program the appropriate simulator to create 
	your effect. Just email or call us with your requirements. We will review 
	them, determine if they are within the capabilities of our simulator, and if 
	so, respond with our quotation. Delivery can be within 2 weeks and our quote 
	will be reasonable. 
  
    
      | Item# | Cart | Price |  
			
      | N8050 |  | $12.95 |  
			
      | NLA8050 |  | $13.95 |  
			
      | NLD8050 |  | $13.95 |  
			
      | N8051 |  | $13.95 |  
			
      | NLA8051 |  | $14.95 |  
			
      | NLD8051 |  | $14.95 |  
			
      | N8052 |  | $14.95 |  
			
      | NLA8052 |  | $15.95 |  
			
      | NLD8052 |  | $15.95 |  
  After approval and response to our quotation, add 
  appropriate item(s) to the shopping cart, then enter the agreed-upon 
  programming charge and add it to the shopping cart. Once we receive your 
  order, we will begin processing |    
    Early-era Flasher Simulator
  This simulator replicates the older-style signal and hazard 
  warning flashers that used incandescent (filament) lamps to generate light. 
  Typical flash rate of 3/4 second with a increasing and decreasing brightness 
  curve to duplicate that of filament type lamps. Three outputs will each drive up to 
  one pair (wired in  series) of red and/or yellow LEDs Outputs flash 
  sequentially so the module could also drive a very short series of "chase" lights.   
		
			| 
	
  
  Dual Sequential MarsLights w/ Roto-Ray emergency flasher  The N8110-04/05 simulates two Mars light 
				simulations with staggered start times for random appearance. 
				One for a white LED and the other for a red LED. Also included 
				are outputs for a 3-LED Roto-ray rotating emergency flasher
				The N8110-04 is configured for a modern 360RPM 
				Roto-ray , and the N8110-05 is configured for 
				an earlier-era 120RPM Roto-ray flasher. The 
	 
  		    	NLD 
  		    	versions are for 3.3-volt operation 
  
    
      | Item# | Cart | Price |  
      | N8110-04 |  | $21.95 |  
      | NLD8110-04 |  | $21.95 |  
      | N8110-05 |  | $21.95 |  
      | NLD8110-05 |  | $21.95 |  |  
		
		
		
			| 
 
 
  Modern Schoolbus flasher w/stop sign flashersThe N8110-07 produces an alternating modern 
				(triple-strobe) effect for 4 yellow LEDs changing to alternating for 4 red LEDs. It also includes a strobe effect for 2 
				additional red LEDs for a driver’s door stop sign. 
  
    
      | Item# | Cart | Price |  
      | N8110-07 |  | $21.95 |  |  
		
			| 
	
 
  Modern fire truck alt. strobes and rapid lightbarThe N8110-08 produces an alternating rapid burst of strobe pulses seen on many modern fire trucks
And  includes an additional 4 LED rapid random lightbar effect. All for red LEDs. 
  
    
      | Item# | Cart | Price |  
      | N8110-08 |  | $21.95 |  |  
		
			| 
	
  
  Early-era fire truck configured for red Mars light and alternating lightsThe N8110-09 produces a Mars Light effect for 
				a red LED and two alternating early-era flashing red LEDs . This 
				is a common configuration for many early-era fire trucks. 
  
    
      | Item# | Cart | Price |  
      | N8110-09 |  | $21.95 |  |  
		
			| 
	
  
  Sneaker Emergency  Flasher Simulator 
	The N8097 reproduces flashing hazard lights for 4 LEDs (2 amber & 2 red) 4 times, then left turn signals twice followed by right turn signals 
	twice, then back to repeat starting sequence.  
  
    
      | Item# | Cart | Price |  
      | N8097 |  | $14.95 |  |  
		
			| 
	
  
  Police Motorcycle dual flasher w/headlight 
	
			
	
	 
	
	These modules generate different effects for strobes and incandescent beacon flashers
        
     N8081 
    is configured for
	
	police motorcycle, circa 1950’s 
	 
  		    N8082 is configured for 
	
	police motorcycle, modern-era 
  
    
      | Item# | Cart | Price |  
      | N8081 |  | $13.95 |  
      | N8082 |  | $13.95 |  |  
		
			| 
	
  
  4 alternating Red-LED  Vehicle Lightbar or 4 LED (2-red & 2-blue) random Lightbar 
	
	The N8080 is designed to alternately light 2 series-pairs of red LEDs, 
				simulating many of the 1970’s era emergency vehicles.
				The N8080Ais designed to randomly sequence 4 LEDs (2 red & 2 blue).
     
  
    
      | Item# | Cart | Price |  
      | N8080 |  | $13.95 |  
	
			
	
	 
	 
      | N8080A |  | $13.95 |  |  
		
			| 
	
  
  Modern-era Alternating Strobe for 8 LEDs 
				
	
	The N8083
	
	
	is designed to generate 
	
	an 
	
	alternating 
	
	strobe effect 
	
	between 
	
	8 Red, Yellow and/or Orange 
	
	LEDs. The LEDs are 
	organized in 4 groups of series-wired pairs and LED colors can be mixed 
	(red, yellow or orange) in each series pair. This provides for a wide 
	variation and very dazzling effect. 
  
    
      | Item# | Cart | Price |  
      | N8083 |  | $14.95 |  |  
		
			| 
	
  
  6 LED very-rapid sequencing Light Bar 
	
				The N8084 simulator is configured to generate strobe effects for 
				6 LEDs organized in three series pairs of red, yellow and/or 
				orange LEDs. Colors can be mixed within the LED series pairs. 
				The very rapid strobing sequence is typical of many modern-day 
				emergency vehicle light bars. 
  
    
      | Item# | Cart | Price |  
      | N8084 |  | $15.95 |  |  
		
			| 
	
  
  Dual Roto-Ray Simulator for 3 pair of series-wired red & blue LEDs 
	The N8090 simulates 
	the effect of 
	two rotating Roto-Ray warning lights by sequencing 
	6 LEDs 
	(3 series-wired pairs) connected to its outputs. 
	  
  
    
      | Item# | Cart | Price |  
      | N8090 |  | $13.95 |  |  
		
			| 
	
  
  Dual Roto-Ray Simulator for red LEDs 
	The N8089 simulates 
	the effect of 
	two rotating Roto-Ray warning lights by sequencing 
	6 LEDs 
	connected to its outputs 
	  
  
    
      | Item# | Cart | Price |  
      | N8089 |  | $13.95 |  |  
		
			| 
	
  
Rapid Alternating strobe effect for 8 LEDs 
	The N8088 
	is designed to 
	generate 
	a rapidly 
	alternating
	
	strobe effect 
	between 
	4 series pairs of Red & Blue
	
	LEDs.  
	
	  
  
    
      | Item# | Cart | Price |  
      | N8088 |  | $15.95 |  |  
		
			| 
	
  
6-LED Early-era Emergency Flasher
 
	
	The N8087
	
	
	is designed to generate 
	
	a flashing emergency light effect 
	between three
	
	
	series pairs of 
	
	LEDs. 
	this 
	
	effect 
	reproduces the 
	
	early-era incandescent (bulb type) of 
	
	flashes seen 
	
	on many emergency vehicles.   
	  
  
    
      | Item# | Cart | Price |  
      | N8087 |  | $14.95 |  |  
		
			| 
	
  
  Alternating Headlights with Opticom  
	
	The N8086 
	is designed to generate enhanced special lighting effects for 3 
	LEDs connected to output 
	
	s 
	
	(pins 
	
	3-6) 
	when power is applied to the inputs (pins 
	
	1 
	&2). 
	
	
	The effect simulates alternating headlights for an emergency vehicle plus an 
	Opticom (flashing strobe traffic avoidance light).  
  
    
      | Item# | Cart | Price |  
      | N8086 |  | $14.95 |  |  
		
			| 
	
  
  Ambulance Patient Compartment alternating flashers for 3 groups of 2 LEDs (for 6 red LEDs) 
	The N8098 is designed 
	to 
	light 
	3 sequential LEDs, simulating a directional turn signal similar to those 
	in the Ford Mustang GT. Activation occurs when the input solder point is 
	grounded (–DC). It is recommended that this connection be made through a 
	switch so disconnecting ground will stop the activation.  
  
    
      | Item# | Cart | Price |  
      | N8085 |  | $14.95 |  |  
		
			| 
	
  
  3-LED Sequential turn signal (Mustang) 2-pk 
	The N8098 is designed 
	to 
	light 
	3 sequential LEDs, simulating a directional turn signal similar to those 
	in the Ford Mustang GT. Activation occurs when the input solder point is 
	grounded (–DC). It is recommended that this connection be made through a 
	switch so disconnecting ground will stop the activation.  
  
    
      | Item# | Cart | Price |  
      | N8098 |  | $22.95 |  |  
		
			| 
	
  
  4 Headlight alternating flasher (for 4 LEDs)The N8099 
	is designed to 
	
	alternate 2 pairs of white LEDs for 4-headlight emergency vehicles that were 
	quite popular in the 1970's & are still in use today. These lights were organized 
	in 
	pairs on each side of the front of the vehicle. 
  
    
      | Item# | Cart | Price |  
      | N8099 |  | $14.95 |  |  
		
			| 
	
  
  Early-era Schoolbus flasher w/stop sign flashersThe N8110-06 produces an alternating early-era 
				(fade-in/fade-out) effect for 4 red LEDs for a school bus. It 
				also includes an early-era effect for 2 additional red LEDs for 
				a driver’s door stop sign. 
  
    
      | Item# | Cart | Price |  
      | N8110-06 |  | $21.95 |  |  
		
			| 
	
  
  1970's era police 4-LED lightbar and alternating headlightsThe N8110-10 produces effects for a 4-LED (2 
				reds & 2 blues) lightbar alternating 
				in red/blue pairs at a 1/4 
				second interval. Additional outputs are programmed for 
				alternating headlights (white or warm-white LEDs) at a 
				1/2-second interval. 
  
    
      | Item# | Cart | Price |  
      | N8110-10 |  | $21.95 |  |  
		
			| 
	
  
  Unmarked Emergency Vehicle w/alternating headlights & beaconThe N8110-11 produces the effect of alternating 
				headlights and taillights and a flashing roof beacon for 
				unmarked emergency vehicles. 
  
    
      | Item# | Cart | Price |  
      | N8110-11 |  | $21.95 |  |  
		
			| 
	
  
  Dual Roto-Ray emergency flashers with red, white & blue LED outputsThe N8110-14 produces dual outputs for two 
				Roto-ray emergency flashers configured for red, white and blue 
				LEDs 
  
    
      | Item# | Cart | Price |  
      | N8110-14 |  | $21.95 |  |  
		
			| 
	
  
  Modern 5-LED alternating emergency vehicle strobe lightbar 
		simulatorThe N8110-15 simulates the alternating strobe 
	effect of  two pairs of red LEDs (inboard & outboard pairs) and a rapid 
	strobing center white LED. A very common roof lightbat seen on many police 
	vehicles 
  
    
      | Item# | Cart | Price |  
      | N8110-15 |  | $21.95 |  |  
		
			| 
	
  
  Dual Simultaneous MarsLight White LEDsThe NLD8110-03 provides a tiny, 
	low-voltage/low-current circuit which produces a dual
	Marslight simulation that runs for two 20ma 
	white family (white, incandescent, yellow-white, golden-white) LEDs 
	in simultaneous operation. 
  
    
      | Item# | Cart | Price |  
      | NLD8110-03 |  | $21.95 |  |  
		
			| 
	
  
  Early-era 8-LED alternating flasher for red and/or yellow LEDsThe N8110-16 simulates an early-era (circa 
				1950's) alternating 8-light lightbar configured for red & yellow 
				LEDs. 
  
    
      | Item# | Cart | Price |  
      | N8110-16 |  | $21.95 |  |  
		
			| 
	
  Modern and early-era emergency strobes and beacons These modules generate various different effects for strobes and incandescent beacon flashers    
     N88096 
    is configured for
	
	2 LED modern Emerg. (strobe)  
	 
  		    N8096A is configured for 
	
	circa 1950's (incandescent effect)  
	 
  		    N8096B is configured for 
	
	4 LED modern Emerg. (strobe)  
	 
  		    N8096C is configured for 
	
	4 LED 1950's Emerg. (incand.) Complete details of each Simulator's effects and instructions for connection are 
	covered  in the More info table to the right.  
  
    
      | Item# | Cart | Price |  
      | N8096 |  | $13.95 |  
      | N8096A |  | $13.95 |  
      | N8096B |  | $13.95 |  
      | N8096C |  | $13.95 |  |  
		
			| 
	
  7 LED Arrow Bar for Emergency Vehicles These modules generate various different effects to simulate 
	traffic control routing guideance.  N8108-02 is configured for modern 
	Police vehicles
	
			
	 
  		    N8108-03 is configured for 1970's era Police 
	vehicles 
	
			
	 
  		    N8108-04 is configured for Fire vehicles 
	
			
	 
  		    N8108-05 is configured for 1970's era Utility vehicles
  		    
  		     Complete details of each Simulator's effects and instructions for connection are 
	covered  in the More info table to the right.  
  
    
      | Item# | Cart | Price |  
      | N8108-02 |  | $27.95 |  
      | N8108-03 |  | $27.95 |  
      | N8108-04 |  | $27.95 |  
      | N8108-05 |  | $27.95 |  |  
	
Early-era  & Modern-era Alternating Flasher Simulators
 The 8038 series modules reproduce alternating flashes (with increasing 
and decreasing brightness curves) as seen in the older incandescent lamp driven 
type crossbucks used at grade crossings. The 8041 series simulate modern-era LED 
driven devices. All will drive up to two pairs of series-wired 
red LEDs without additional external circuitry. The N8041A will drive up to 
three pairs of series wired LEDs which alternate sequentially.       
  
    
      | Item# | Cart | Price |  
		  
      | N8037 |  | $13.25 |  
		  
      | NLA8037 |  | $14.95 |  
		  
      | NLD8037 |  | $14.95 |        
  
    
      | Item# | Cart | Price |  
      | N8038 |  | $13.95 |  
      | NLA8038 |  | $14.95 |  
      | NLD8038 |  | $14.95 |  
      | N8041 |  | $13.95 |  
      | N8041A |  | $13.95 |        
  
    
      | Item# | Cart | Price |  
		  
      | N8042 |  | $12.95 |  
		  
      | NLA8042 |  | $13.95 |  
		  
      | NLD8042 |  | $13.95 |  
		  
      | N8042C |  | $13.95 |  
		  
      | NLA8042C |  | $14.95 |  
		  
      | NLD8042C |  | $14.95 |    
    Universal Strobe Simulator
  This simulator will support strobe effects for a wide range of 
  locomotives, emergency vehicles and traffic situations. The strobe pulse is a 
  short 70ms burst occurring either once per second on all three outputs 
  simultaneously, or when the simulator input is grounded, on two outputs 
  together and one output separately, alternating at one-half second intervals .  
  See Examples of use in the 
  More Info table to the right for complete information.     
       
  
    
      | Item# | Cart | Price |  
		  
      | N8043 |  | $13.95 |  
		  
      | NLA8043 |  | $14.95 |  
		  
      | NLD8043 |  | $14.95 |  
 Rotating Beacon Simulators 
  These module reproduce a highly realistic 
  simulation of a rotating beacon by sequencing LEDs (sold separately) that are 
  positioned to produce the effect. See LED Construction in the 
  More Info tables to the right for complete information. The timing of the 
  rotational effect closely replicates that of typical rotating beacons used on emergency, 
  construction, utility 
  and military vehicles. The N8042A version is configured for white or blue LEDs. The N8042C 
  is for a  red or yellow 4-LED assembly that simulates the "gumball" type 
  of rotating beacon   
    Machine Gun Simulator (modern)
  This simulator generates a rapid stream of pulses alternating 
  between 2 connected LEDs whenever the input pin is grounded. The timing and 
  duration of these pulses mimics the appearance of automatic weapons fire like 
  that seen in WW2 and modern era ground and urban assault vehicles. The N8060A version of this module is configured 
  
  for 4 LEDs  
  alternating between pairs to simulate 4 guns firing. 
  
    
      | Item# | Cart | Price |  
      | N8044 |  | $13.95 |  
      | N8044A |  | $14.95 |  
    Unmarked Police Car Simulator
  We've all seen this in real life, hopefully, only as we are 
  driving past. This module generates a rapid 4-pulse alternating strobe type 
  flash for 2 common-anode wired LEDs to simulate the rear window emergency 
  lights seen in so many modern-era unmarked highway pursuit and state police 
  cars. The simulator has input control for hookup to a remote switch to 
  activate the effect. The N8044A version has an additional 
	output and control for alternating vehicle headlights (white LEDs).    
		
			| 
				
  At just 3/4" square, this product series includes a 
  state-of-the-art current source which provides a constant 20 ma for LEDs 
  connected to the module. This means any color 20 ma LED can be connected 
  without the need for external current limiting resistors,
  multiple LEDs can be connected in series (requires a power source of 
  sufficient voltage) and different colors of LEDs can be combined in the 
  same series. All will operate at 20 ma. 
    For certain applications it may be desirable to 
  have the LED (or series string) connected to operate at less than full 
  brightness. For this purpose, solder pads are included on the back of the 
  module for placement of resistors to adjust of current source output.
  		   Input 
  voltage range 6-16 VDC. Extra power wires included. 
	
  
  Super Flashers  
  AUTOMATIC CURRENT PROTECTION! |  
		
			| 
  As with the N8103 Booster Boards above, these Super Boosters come in 3 flavors: N8103A-1 to support a single output Simulator, N8103A-2 for 2 output Simulators, and N8103A-3 for 3-output Simulators. A Simulator is easily be piggybacked on a Booster Board (connecting wire included) and share a common power input for both. 
  However, there are many modeling situations where a 
			particular lighting effect may be desirable if it can be reproduced 
			on many LEDs (series or parallel groups) or LEDs that exceed the 
			25mA or 5-volts DC. This is where our Booster Boards shine (forgive 
		the pun). At just 0.8" x 1.50", these small boards increase a 
		simulator's output up to times a Simulator's output and a DC voltage 
		range of  9-18 VDC. This greatly expands the versatility of many of our 
		Simulator products, especially where LEDs can be wired in series groups! 
    Our Simulator boards can also be programmed to perform as timer modules to 
	turn on and off outputs in timing ranges from seconds (or even 
	milli-seconds) to hours. When coupled with these Super Boosters a vary wide 
	range of control and automation can be performed.
 Standard voltage 
	operating range for the Super Booster Board is 6 to 18 volts DC. This 
	voltage range is determined by the on-board voltage regulator mounted on our 
	Simulator boards
 
  
		The Boosters come in 3 
		flavors: N8103-1 to support a single output Simulator (i.e., N8032 
		Beacon), N8103-2 for 2 output Simulators (i.e., N8038 Early-era 
		Alternating Flasher), and N8103-3 for 3-output Simulators (i.e., N8043 
		Universal Strobe). A Simulator is easily be piggybacked on a Booster 
		Board (connecting wire included) and share a common power input for 
		both. 
  
			This is the big brother of our 
			Simulator Booster Boards. It is exactly the same size (0.8" 
			x 1.50") as our N8103 product above, but has a much larger 
			final-stage power transistor for the output. This allows a much 
			wider range of control of many of our newer products like multiple 
			sound modules or much larger groups of LEDs. It also allows driving 
			much higher current LEDs for special lighting situations. 
	
	
	
  
  
  
  
	 
  		    The tiny size of our Miniature Simulator modules above make them 
  extremely versatile for all modeling scales. However, this size also limits 
  output driving capability to 25mA at 5-volts DC per output channel. This is 
  sufficient to support a very wide range of lighting effects.
	
				
			
	 
	
	
			
	
  
  Super Boosters 
  Simulator Boosters  
  High current output boost plus 
  added control solder points 
  Supports up to 18VDC 
  per output channel 
  
    
      | Item# | Cart | Price |  
		  
      | N8103A-1 |  | $14.95 |  
		  
      | N8103A-2 |  | $16.95 |  
		  
      | N8103A-3 |  | $18.95 |  
  
    
      | Item# | Cart | Price |  
    
      | N8103-1 |  | $12.95 |  
    
      | N8103-2 |  | $14.95 |  
    
      | N8103-3 |  | $16.95 |   |        
    Machine Gun Simulator (WW1)
  This simulator generates a stream of pulses for a single LED whenever the input pin is grounded. The timing and 
  duration of these pulses mimics the appearance of machine gun fire for early 
  (slower rate) guns that were used on World War 1. The "A" version is for two 
  LEDs that fire alternately, simulating two guns.     
		
			| 
 Variable-rate Alternating Flasherr 
	This module creates an alternating flash between a pair (or 
  pairs) of LEDs with a 50% duty cycle (equal on and off times). Rate of flash 
  is adjustable from 30 flashes per second (33 ms) to one flash every 3 seconds. 
  This adjustment is made by rotating the slotted center of a variable resistor 
  (bottom right corner of flasher). This product supports "common anode" 
  devices, see More Info for details. 
  
    
      | Item# | Cart | Price |  
			
      | N8015 |  | $15.95 |  |  
		
			| 
 Variable-rate Flasher Produces a flash with a 50% duty cycle (equal on and off times). Rate of flash 
  is adjustable from 30 flashes per second (33 ms) to one flash every 3 seconds. 
  This adjustment is made by rotating the slotted center of a variable resistor 
  (bottom right corner of flasher). 
  
    
      | Item# | Cart | Price |  
			
      | N8014 |  | $15.25 |  |  
		
			| 
 Emergency Flasher This module is designed to produce a short "burst" flash of approximately 1/15 of a 
  second (65-70 ms) at a rate of two times per second (2 Hz). This approximates 
  strobe flashers used on modern-era emergency equipment such as fire trucks, 
  police cars and ambulances. 
  
    
      | Item# | Cart | Price |  
			
      | N8013 |  | $12.95 |  |      
    
		Turn Signal & Hazard Light Simulator This module reproduces blinking turn-signals 
				or flashing hazard lights for 4 LEDs (2 amber & 2 red). LEDs are 
				wired as two series pairs. The flash rate replicates most 
				standard signals for passenger vehicles and trucks. As shown in 
				Connecting in the More Info tables to the right, by connecting 
				external switches to the module's input controls, full 
				selectable operation for left or right signals, or hazard 
				flashers is available. 
    
		6-LED Police Strobe-bar Simulator How often have we seen a roof-mounted strobe-bar on a 
	police vehicle from a mile or more away? Very eye-catching to say the least 
	This circuit will sequence 6 LEDs in rapid strobe-like fashion, simulating 
	the effects of typical police vehicle roof-mounted strobe bars. The 
	configuration is quite dazzling in appearance and is intended for two white, 
	two blue and two red (or yellow) LEDs.  The N8072A is 
	for two blue, two yellow & two red LEDs. 
    
  	  Emergency Vehicle 5-strobe Simulator 
    This simulator generates the eye-dazzling effect seen 
	emanating from various emergency vehicles such as ambulances, rescue 
	vehicles, fire trucks and airport runway service vehicles. It is configured 
	to drive 2 series-wired red LED pairs that alternately strobe in rapid 
	4-burst pulses. A 5th white LED strobes 3 times independently during each 
	complete cycle. This creates the highly eye-catching effect. For 
	prototypical LED placement see Placement in the 
  More Info table to the right.   
    6-LED Chase Light Simulator
  This simulator will sequence 6 white or 
  yellow-white LEDs in two different ways. With the input control pin left 
  unconnected, LEDs will light in succession (1 through 6) then repeat over and 
  over. With input control grounded (-DC), LEDs will sequence in an up and down 
  fashion (1,2,3,4,5,6,5,4,3,2,1) and repeat over and over. The N8049A 
  version is for red and/or yellow LEDs. Modern construction vehicles use 
  lighting boards with this type of lighting sequence to direct traffic. 
  
    
      | Item# | Cart | Price |  
		  
      | N8049 |  | $14.95 |  
		  
      | NLA8049 |  | $15.95 |  
		  
      | N8049A |  | $14.95 |  
		  
      | NLA8049A |  | $15.95 |              
  
    
      | Item# | Cart | Price |  
      | N8060 |  | $13.95 |  
      | N8060A |  | $13.95 |  
  
    
      | Item# | Cart | Price |  
      | N8061 |  | $12.95 |  
		
      | N8061A |  | $13.95 |                
 
    Cascadable Chase Light Simulator
  This simulator will sequence 6 white or 
  yellow-white LEDs in succession (1 through 6) then repeat over and over when input control 
  is grounded (-DC). Unlike the chase light Simulator above, this version can be 
  cascaded together for a virtually unlimited chase sequence. Click on 
  Connecting in  More Info (to the right) for 
  details of wiring and operation. The N8049D 
  version is for red, orange, and/or yellow LEDs. 
   
 
  
    
      | Item# | Cart | Price |  
      | N8049C |  | $14.95 |  
      | 2 or more |  | $11.95 each |  
      | N8049D |  | $14.95 |  
      | 2 or more |  | $11.95 each |                
    Beacon Simulator This 
  simulator provides a single repeating burst, increasing and decreasing in 
  intensity to accurately represent a warning beacon.  The standard module 
  N8032 will support yellow or red 20ma LEDs and when used with red,  it is 
  an excellent choice for earlier-era police cars, fire trucks and ambulances. 
  The N8032A version of 
  this module is configured specifically for white LEDs, 
	and the N8032B has 2 selectable speeds. 
  
    
      | Item# | Cart | Price |  
		  
			
			
      | N8032 |  | $12.95 |  
		  
			
			
      | NLA8032 |  | $13.95 |  
		  
			
			
      | NLD8032 |  | $13.95 |  
		  
			
			
      | N8032A |  | $12.95 |  
      | N8032B |  | $13.95 |  
		  
			
			
      | NLA8032A |  | $13.95 |  
		  
			
			
      | NLD8032A |  | $13.95 |  
   
    
      | Item# | Cart | Price |  
      | N8073 |  | $15.95 |  
    
      | Item# | Cart | Price |  
      | N8072 |  | $14.95 |  
      | N8072A |  | $14.95 |  
    
      | Item# | Cart | Price |  
      | N8065 |  | $14.95 |  
    
      | Item# | Cart | Price |  
      | N8064 |  | $13.95 |  
      | N8064B |  | $13.95 |  
	
© 2025 Ngineering 
  Arc & Gas Welding Simulators 
  Finally, welding simulation that looks just like the real 
  thing! A bit of shameless back-patting, but we believe it is warranted. These 
  simulators are configured for connection of two LEDs to 
  accurately reproduce the varying intensity, intermittence and slight 
  color changes just like real welders. Our Nano LEDs are 
  perfect 
  for reproducing these effects. N8064 is the arc welder and N8064B is the gas 
  welder. See Connecting under More Info to 
  the right, for product details.                                                               
  
    
      | Item# | Cart | Price |  
      | N8078 |  | $14.95 |  
    
      | Item# | Cart | Price |  
      | N8077 |  | $14.95 |  
    
      | Item# | Cart | Price |  
      | N8076 |  | $14.95 |  
      | N8076A |  | $14.95 |  
    
      | Item# | Cart | Price |  
      | N8075 |  | $14.95 |  
    
      | Item# | Cart | Price |  
      | N8074 |  | $15.95 |  
      | N8074A |  | $15.95 |  
		
		
		
		
		
		
		 
		         
    
		OptiCom traffic pre-emption emitter 
				The OptiCom system, 
				designed by 3M, is a traffic control system that provides a 
				green light, therefore intersection right-of-way - to emergency 
				vehicles. Equipped vehicles have an emitter, which broadcasts a 
				visible light or invisible infrared signal to a receiver, which 
				is mounted on or near the traffic signal. Our N8077 simulator 
				produces a sequence of rapid strobe pulses for a white LED to 
				reproduce the effect of the visible-light version of this 
				emitter. 
    
		Fire truck Roto-Ray 3-LED Emergency 
	Light 
				Roto-Ray Warning Lights have been used on fire and rescue 
				apparatus for over 65 years.  Roto-Rays are three sealed beam 
				lights rotating @ 200 RPM in a horizontal plane that still 
				commands attention in today’s traffic. The Roto-Ray Model 200W, 
				available where permitted by state law, has one white and two 
				red sealed beam lights. Our N8078 simulator is configured to 
				strobe 3 LEDs (2 red and 1 white) at a rate similar to the 
				rotational sequence of the Model 200W. 
    
		Police Traffic Arrow Simulator 
				
				The N8079 simulates the 
				sequencing traffic deviation arrow in the form of 3 LEDs 
				stepping from right to left: first, the right 
				LED, then the right and middle LEDs, then the right, middle and 
				left LEDs all on, then all off, the repeating as above. 
				Alternately, if the input is grounded, the sequence is from
				left to right. This type of indicator is common 
				for temporary traffic revisions or emergency (accident) 
				situations. Very often used with police and highway service 
				vehicles. 
    
		Fire Truck 4 strobe Simulator 
	w/OptiCom 
				
				The N8076 simulates the 
				rapid burst of four alternating strobe pulses seen on many fire 
				trucks. The simulator also includes an effect for a traffic avoidance (opticom) 
				strobe. These rapid strobes plus the OptiCom create a very 
				dazzling effect that is definitely an eye-catcher on any layout 
				or diorama. The N8076A provides the same effect, only the strobes run at half the strobe rate as found in earlier vehicles 
    
		Utility Vehicle Flasher Simulator The N8075 is designed to generate lighting effects 
			for either 2 pairs of series-wired LEDs or two individual LEDs. It will simulate the alternating 
			strobe lights seen on many city vehicles. If a single LED is used, it will simulate the strobe 
			beacons seen on many smaller utility vehicles such as a forklift. 
    
		School Bus Light Simulator The N8074 reproduces the alternating flashing lights for 8 LEDs 
				(4 amber & 4 red). The effect fades in and out just like 
				typical school bus flashers that use filament type lamps and 
				alternate for 7 repetitions for the amber LEDs then switches to 
				7 for the red LEDs, then cycles off for 5 sec., then starts 
				over. The 8074A is configured for a modern 
				scoolbus that uses flashing strobes instead of filament type 
				bulbs.   
  
    
      | Item# | Cart | Price |  
      | N8079 |  | $14.95 |  
	
	
		
		
			| 
	
  
  High-current Smoke Generator Controller & Timer  The N8103B 
	Smoke Generator Controller/Timer is essentially a very high current 
	switching circuit combined with one of our N8050 single output Simulators 
	programmed as a timing circuit. The timer is mounted on the Current Control main board. The heart of the Current control board is a N-Channel
	HEXFET Power MOSFET that can act as a power switch to easily control up to 
	16 Amps of 12-volts DC. Note: Actual power 
	switched is based on power supply (not included) that is connected to the 
	N8103B.
	 
  
    
      | Item# | Cart | Price |  
      | N8103B |  | $31.75 |   |  |