I use an avr mega16 microcontroller to run a simple program. It can run on a learning board, but it doesn't work when I solder the microcontroller on another circuit board. The output level is incorre
I want to make a dynamic weighing system for cars. First of all, I need to choose a sensor to collect the weight signal of the car. In order to avoid digital-to-analog conversion, I want to use a sens
ESP8266 was working fine before, but after I flashed the AT firmware, it suddenly kept outputting information through the serial port. I checked the information through the serial port:Can anyone see
[i=s]This post was last edited by qwqwqw2088 on 2014-4-5 09:56[/i] [p=26, null, left][color=rgb(63, 63, 63)][size=16px]If you are going to start your own hardware startup this year, don't just make a