I am currently testing the serial port loopback of the 283 board, and it has failed. The test is as follows: 1. 5V power supply, the board is loaded normally, and the TCP communication test is also no
[i=s] This post was last edited by lising on 2019-1-22 16:29 [/i] [size=3] The NUCLEO-G071RB development board used in this experiment is provided by [/size][font=sans-serif][size=14px][size=3][url=ht
[i=s]This post was last edited by wsmysyn on 2019-5-25 15:26[/i] The rice dumplings I exchanged yesterday, that is, on 5-24, arrived today, so fast. {:1_144:} Because I have too few core coins, I can
Use ADC chip ADS1100 and double-pole double-throw analog switch ET7222 to collect two analog signals. When the analog switch is switched, only one collected value is correct. Only when 230ms is added
[i=s]This post was last edited by sun63312 on 2021-6-9 23:42[/i]HarmonyOS routine learning recordIn the last tutorial, we have obtained the source code in two ways and compiled it in two ways. While c