IoT Competition - Serial Controlled OLED Display and LED Status
1. Realize the effect
IoT Race - LoRa Module Control and Display
2. Project requirements
Task requirements:
➢ It is required to realize the control and display functions of the LoRa module through the serial port . ➢ When the device is powered on, LED1 and LED2 do not light up . ➢ Through the serial debugging assistant, sending the command " AA 01 " can control the LED1 light of the LoRa module to be on, and the upper part of the display screen displays the text " LED1 is always on". Send the command " AA 00 " to control the LED1 light of the LoRa module to turn off, the same as