I soldered the PCB yesterday, and at first the voltage couldn't be changed. Today I changed a USB cable and finally I could change the voltage. Here is the effect picture:USB and CH221 in PCBChange th...
[i=s]This post was last edited by qwqwqw2088 on 2022-6-13 09:18[/i]Share an old document, it is still inspiring to read it carefullyBefore electricity was known, people used candles for lighting. This...
[size=3][font=微软雅黑, 宋体] Whether discussing with peers or reading posts on forums, the opinions about the ADC of TMS320X2407 (10-bit)/2812 (12-bit) are basically negative. I wonder if those who hold th...
[Burn SD card] First follow the tutorial: "Fang Starlight Single Board Computer Quick Start Guide" 1650968079267675.pdf (eeworld.com.cn) , prepare an SD card, I found the original Raspberry Pi card 16...
[align=left][color=rgb(25, 25, 25)][font="]Replacing the feedback resistor in the inverting amplifier with a capacitor will result in an integrating amplifier circuit as shown in Figure 1. Resistors s...
[font=微软雅黑][size=4]This is the first live broadcast of TI's Embedded Processing Theme Live Broadcast Month. Yao Jun, a senior processor technical support engineer at TI, will explain the latest applic...