Today, Zigongchang will tell you about LED information. What should we do if LED has quality problems and errors due to various factors or its own? In addition to its own quality problems, we can also
Because I often hear about mobile phone battery explosions, I am very worried about lithium batteries.
But the circuit involves the use of white light LEDs, which have a voltage drop of more than 3V.
C8051F routines, including various C8051F series MCU models, are suitable for beginners to get started quickly.https://download.eeworld.com.cn/detail/hustblue/562656
I recently opened a USB composite device. Background description: 1) The HID keyboard and HID Remote share an interface, and the description report IDs are different. The keyboard uses ID 1, and the H