Automobile turn signal circuit. - Electronic Circuits and Automobile turn signal circuit. I would like to use this circuit to make sequencing signal lights left and right rear for my motorcycle. I was thinking of using two of these circuits with 1/2 of the LEDs (eliminate the R4 part of the circuit and the LEDs attached and S1 would not be neccesary). The Wiring - How Turn Signals Work | HowStuffWorks How Turn Signals Work. by Karim Nice. The Wiring. Prev NEXT . Let's take a look at how the turn-signal circuit is hooked up. The turn-signal circuit gets power when the ignition key is on. The power goes through a fuse panel into the thermal flasher. From there it goes to the stalk on the steering column.Author: Karim Nice Turn Signal DIY Wiring Schematic - YouTube Click to view on Bing6:52A general overview of how to wire turn signals.Author: BobEaseShopViews: 13K How to Add Turn Signals and Wire Them Up A quick and cheap way that works just as good is a tail light wiring converter for trailers. They will combine the brake wiring and the turn signal wiring so they will work. They look like this: You can get them at places like Napa or here: Some have the tail light wire running through them (4 wire into 3 wire), and some don't (3 wire into 2 wire). Car Turn Signal Flasher Circuit with Lamp Malfunction The post discusses an automotive/car turn signal indicator circuit idea with a built-in load malfunction indicator, meaning an additional LED lamp fitted on the dashboard which would warn if any of the side indicators went bad or fused. Turn Signal Using 555 Timer : 3 Steps - Instructables Turn Signal Using 555 Timer: A 555 timer is a very popular integrated circuit (chip) that can be used to provide time delays (timer). The chip contains many transistors, diodes and resistors, including three 5k resistors which is how it got its name. Programmable microcontr.. Bike/Car Turning Signal Indicator Circuit using 555 Timer IC The aim of this circuit is to indicate left or right turn signal for vehicle. Two same circuits are needed, one is for left and the other is for right. Here we have made only one circuit for demonstration. In this circuit we have used astable multibirator, which is used to generate Pulse having some time period.