A project log for Vespa 50 Special electronic turn signal relay

The original electro-thermo-mechanical one broke and a "new" one costs 80 eur+ - let's do a diy solution

rawerawe 01/20/2016 at 16:120 Comments

For the turn signals to be clearly visible on sunny days, it might be a good idea to upgrade to LED lights. Due to their non-linear current draw ripple on the supply make the circuit go crazy/flicker. A small additional load resistor and filter cap after the bridge rectifier do help.