[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:59[/i] How does LED color change work? At night, I see the LEDs on the exterior walls of high-rise buildings shining with neon lights c...
Dear friends, I am a graduate of applied electronics from a junior college. I plan to return to the electronics industry in two years. So if I want to apply for an assistant engineer or technician pos...
My puppy was only 40 days old when its mother was shot with a poison needle by poachers. The dog's body was found by neighbors and my family at the time, so it was not stolen. My father buried it afte...
A high-efficiency power supply solution is proposed based on three popular applications: electric masks, infrared thermometers, and blood oxygen concentration meters. The solution is mainly aimed at t...
The OC gate of the brushless DC motor Hall sensor (connected to a 5V330 resistor) outputs a 50us negative pulse output signal with a high level of 5V and a low level of 0V, and the waveform is very go...