I am not well educated. When I was looking through the literature, I saw that the BAW resonator I was going to make could be used for phase shifting function, but I didn't quite understand what phase ...
Help → The schematic diagram is as follows. I thought of using an external high voltage to drive the relay on the board. It started to work normally. After using it for a while, the optocoupler broke ...
【Chuanglong TL570x-EVM】Review 02 - LCD Hardware Introduction
1. Circuit DesignAs shown in the figure, the LCD display uses a standard VOUT video output interface, and there is also a four-wire touch s...