JYE Tech Forum

A technician at jyetech@163.com informed me that JP8 was shorted. I removed the inadvertent short and that solved my problems. ChuckC

I haven’t been able to get my new DSO 068 oscilloscope working yet. I’ve gone through all the voltage checks and they are all okay. D1, LED turns on when power is applied and the beeper sounds. D1 is on for about a half second then turns off for about 3 seconds before a short flash. Then a half seco...