Hello everyone, I am a graduate student this year and will start in September. But the teacher said that I must first learn the design of amplification circuits and filtering, and also learn practical
I'm working on a home theater system recently. In the MTK decoder chip (8032 core), I want to read files from USB and then upgrade another MCU through UART. I used the query method to implement basic
Looking for boards [2000-3000 required per year], requirements: 1. Can be connected to 15-inch LCD panel 2. Touch panel is optional 3. Can insert SD card 4. Can program playlist 5. Can play Mpeg4 or M
With the increasing demand for low energy consumption, high safety, high reliability connection and precise control, the industrial drive of factory automation is becoming more and more complex, requi
I used to think that when using an integrated infrared receiver, a coded signal must be used to control the infrared transmitter so that the receiver can receive the signal. Now, only a 38k square wav