MCUs are ideal MQTT clients because the protocol is lightweight and designed for low-bandwidth, low-RAM environments.

Waveshare has recently released the ESP32-P4-WIFI6-Touch-LCD, a family of tablet-like, fully enclosed HMI display development ...

The Code is located in /tiny_guard/tiny_guard.ino file. It uses the analog pin to measure the temperature with a 100K thermoresistor. The thermoresistor is connected ...

Serial I/O on USART1 (connected to WCH-LinkE USART) TIM1 Channel 3 configured for PWM output to LED SysTick enabled and using auto-reload feature I2C1 interface with 24C64 EEPROM read and write access ...