First of all, I would like to thank Qinheng Electronics and EEWORLD for co-hosting the "Qinheng Evaluation Board for Free" event, which gave me the opportunity to learn about the CH549 microcontroller
[size=4] A new class of SoC devices that integrate leading-edge ARM application processors and FPGA architectures is opening up new applications by enabling the rapid implementation of low-power elect
After Renesas , NXP , ST and other MCU manufacturers have been out of stock, it is particularly important to find alternatives. In recent years, domestic MCUs have developed rapidly and have a certain
Wireless mice are very convenient to use, but the battery is not very durable. Even rechargeable batteries need to be charged. Many mice have a power switch that can turn off the power to save battery