I'm learning about the M22 wireless module recently. I use it to send text messages. The commands are as follows: AT+CFUN=1 AT+CSCA="+8613800512500" AT+CMGF=1 AT+CMGS="+8613815269727" hello, but there
For a long time, the anti-interference of computer systems has been an important issue of concern to people, because computers are becoming more and more widely used, and reliability is becoming more
[size=4]Hello everyone~ Another week has passed~~ Children's Day has passed, and before we know it, our next Dragon Boat Festival is coming~ This year is about to be halfway through. At the beginning
After erasing the Flash and reflashing the latest 1.8.6 firmware, WebRepl did not start and was closed by default. I connected to my home WiFi through the serial port using the following code, and the
I have been fiddling with it for the past two days and ended up breaking a few LEDs. Now there are not enough on the board. I have no choice but to show it to you like this!
The following picture is a