As you can see, the arc tube positioning matches up well with the halogen filament coil.
Being a novice to soldering, you can see my 1st setup and how tiny that damned relay is. In the final version all of the diodes have been trimmed down to fit close and neatly, the latching wire is simply some bare wire twisted around the base of the two posts, and the relay was taped around with painters tape and the delicate solderings were sealed in epoxy, with 14 gauge (yes overkill, but it worked and it was all Home Depot had) wire leads to connect it all up.TimeBandit said:The blue wires represent the bike’s wires. The red is the wire that causes the latching effect to occur. The Green wire is the tr***** source. Diode 1 (D1) prevents voltage spikes from the relay coil. D2 is required to prevent the low beam’s hot wire from inadvertently powering the high’s hot wire.
So it works like this:
Turn the bike on and start it. Both High and low should still be off. Flick the high beam switch on or just tap the passing switch to flash the high. This causes 12 volts from the high to travel thru the green and energize the relay coil. Thus the relay contacts close and cause the low to come on, in addition the latching wire is now energized by the low’s 12v thus keeping the coil energized. This mean the green tr***** wire can now go off (high beam off) and the relay still stays on (self latching). Turning the ignition off kill power to the low's 12v wire, thus resetting the whole system.
Like motor oils, it is a subject that can be heavily debated.What makes this kit better than DDM?
Yes, there are plenty of alternate relays one can use. What you need in a relay is the following:Any ideas of an acceptable substitute for the relay? The ones you have listed are on backorder on Mouser's and DigiKey till like August