After repeated attempts, the camera finally works. I found that the 1.12 version works, but the 1.19 version doesn't. The main difference is in the main.c file. Replacing the 1.19 version with the 1.1
①The infrared lamp does not light up at night; a. Cause of failure: The switching power supply is abnormal; Troubleshooting: Replace a stable switching power supply (12VDC or 24VAC, I≥2A); b. Cause of
Saw this on [url=http://www.youtube.com/watch?v=4IQxn85jAKw]youtube[/url]. When DIYing, pay attention to the materials, number of turns, diameter, wire diameter and wire spacing. The magnet is a hard
I followed the help document to operate pb, compiled the system and prepared to run the system with the simulator. However, when attaching the device, a command line window popped up, showing the simu