[i=s]This post was last edited by tim4146 on 2015-7-1 12:24[/i] I am sorry to post this question right after I registered. I have searched online for a long time but could not find a suitable model...
If you want to use SDK for development, you need the ESP32C3 development kit, which includes the C/C++ compiler and the manufacturer's burning software and other necessary supporting development softw
This design can save the cost of manual patrols and has a good preventive effect on someone impersonating a security guard and invading the security area at an inappropriate time!
In the application of integrated operational amplifiers, integrated operational amplifiers that have undergone phase compensation can meet the requirements in most applications. However, self-excitati