It like the two way 12 led running lights using cd4017 and ne555.
12v led sequencer.
Which it use 12 leds only.
A 10 led chaser sequencer can be used with supply voltages up to only 8v and produces a moving dot display.
The bi directional sequencer uses a 4 bit binary up down counter cd4516 and two 1 of 8 line decoders 74hc138 or 74hct138 to generate the popular night rider display.
Note that the figure 6 circuit relies on the internal action of the 4017b to limit the led currents to safe values and this circuit can thus be safely used with supply voltages up to a maximum of only 8v without risk of exceeding the ic.
The quality of the pcb is excellent.
For use with any led bulbs or led lights we sell.
2 circuit 12 volt led wig wag safety strobe controller strobe rate is adjustable from 1 flash per second up to 3 flashes per second on each side.
Daybetter led strip lights 32 8ft 10m with 44 keys ir remote and 12v power supply flexible color changing 5050 rgb 300 leds light strips kit for home bedroom kitchen diy decoration non waterproof 3 9 out of 5 stars 35 522.
16 stage bi directional led sequencer.
Strobe sequence wig wag alternates 2 flashes left followed by 2 flashes right between the right tube left tube.
Simple 12 led light sequencer circuit here is a simple 12 led running lights circuit that use cd4017 and ne555 as based of circuit.
Soundavo pmx 3300 power conditioner and surge sequencer 10 protected outlets and 3 zones 15a with led voltmeter display pullout light black panel version 4 6 out of 5 stars 35 169 99 169.
Bell ca 90201 usa tel.
All in all i m very pleased with my purchase.
I have yet to use them as i m waiting on led components.
This sequential taillight kit is designed to work on any 12 volt duel element bulb application.
A schmitt trigger oscillator provides the clock signal for the counter and the rate can be adjusted with the 500k pot.