Lea wrote: > Laser radars are difficult to deflect, so I dont know how to do that. Been there, done that. Jammed to over a 1/4 mile away. Have a sensor detecting for Lidar pulses. As soon as you receive one, send a WHOLE bunch of simular pulses back. Problem was that the pulses were about 20nS and was pumping about 15 Amps thru the laser diode as well. Just not possible with a PIC.