I remember that when I graduated in 2006, several brothers from the same lab went to Nortel. I sent them off with envy, because this was a job that could support them in their old age. But in just thr
How to use ASTPortTool.exe to learn to send AT commands? Is it connected to the SIM300 board or the ARM chip? Has anyone used AT commands to send English messages?
[i=s]This post was last edited by hehung on 2019-5-25 15:37[/i] It took two weekends to finally debug it. This is the first time I tried to write a small game on a single-chip microcomputer. The effec