Use serial port tools and serial port assistants to monitor the communication process between the mainboard MCU and the Bluetooth module------------Is this connection possible?
In CircuitPython, analog input and analog output functions are supported, that is, ADC and DAC. However, its usage is somewhat different from MicroPython, and the MicroPython method cannot be used.Ana
After setting up the development environment, let's test the GPIO output of the development board first.1. Hardware CircuitUse the LED light on the development board to test the GPIO output.Hardware C
I guess many people have almost forgotten about Ethernet half-duplex. Believe it or not, we have recently started using Ethernet half-duplex. In the final analysis, it is to save costs. Due to the sim