Take a look around at the various battery repair and battery build threads; there are some that show a few different ways you could do ti.
middriveebike said:Anyone tried to create a push button for throttle that can use together with the hall sensor twist throttle for ebike?
agniusm said:Would say 24vdc drive 120vac relay?
agniusm said:Should i be concerned using 12VDC relay for this design and voltages as high as 24S? What occurs inside relay when higher voltage is applied? Would there be arcing or it would damage the coil in short while?
fechter said:Most controllers I've tested have about a 20k resistor from the signal pin to ground inside the controller. This makes another divider with the 550k and results in not enough output.