The so-called pull-up resistor is to connect the GPIO port of the microcontroller to the power supply through a resistor, and give the GPIO pin a certain high level in the initial state to prevent mal
I encountered a problem with Bluetooth debugging a few days ago. Today I received a technical call from the manufacturer for help. The technicians were very enthusiastic and professional.
In addition
[color=#4f4f4f][font="]Has anyone encountered this problem? I changed it according to the instructions on the Internet and compiled it, but it's still the same...[/font][/color]
Has anyone encountered this situation? RVB2601 suddenly cannot download the program to FLASH. According to the error message, it still cannot download the program to FLASH.
Today I made a LED program and a button program. This board has only one button, which is indeed a bit too few. In this case, in addition to adding peripheral buttons, we can perform different functio