[color=#333333][font=微软雅黑, 微软雅黑,] I have a new 10.1-inch capacitive screen module STM32F429 driver. I bought it and used it only once and left it there. I thought I wouldn't need it later, so I sold i
TWS Bluetooth Headset DisassemblyThe TWS Bluetooth headset I bought for 19.9 is disassembled and found to be poorly made, whether it is the quality of the wire or the quality of the PCB, or the weldin
1. dBm dBm is a value that measures the absolute value of power, and the calculation formula is: 10lgP (power value/1mw). [Example 1] If the transmission power P is 1mw, it is 0dBm after conversion to
【Chuanglong TL570x-EVM】Evaluation 0 3 -Evaluation Board Test Manual
1. Evaluation Test Manual2. Personal test content
Due to hardware resource limitations, the external module functions involved in th