How great would it be if current technology had nothing to do with unscrupulous businessmen?" Slow charging, high fees, lots of pop-up ads... expensive and difficult to use , this is how many users co
When hardware engineers design products, ESD immunity is an important consideration. Static electricity is harmful to most electronic products, and RF modules are more sensitive to static electricity.
This is my first time to use a Bluetooth module, and I am still unfamiliar with its operation. Since I practiced operating the Bluetooth module by connecting it to the serial port debugging assistant
[i=s]This post was last edited by anger0925 on 2019-1-20 21:02[/i] I have been busy recently and have been out for the annual meeting. I haven't had time to update. Today I will finish a small web ser