
Waveshare 2-CH Triac HAT for Raspberry Pi, Integrated MCU, UART / I2C
Description Waveshare 2-CH Triac HAT for Raspberry Pi, Integrated MCU, UART / I2C Controls up to 4400W output power Features integrated STM32F0 MCU Supports UART and I2C communication Includes optocoupler isolation for safety Offers development resources in C and Python The Waveshare 2-CH Triac HAT for Raspberry Pi, Integrated MCU, UART / I2C is a dual-channel bidirectional triac HAT designed specifically for Raspberry Pi. It features an integrated STM32F0 MCU, offering high efficiency and quick response without mechanical noise or wear. The HAT supports UART and I2C communication, requiring minimal resources from the Raspberry Pi, and provides optocoupler isolation to prevent interference from high voltage circuits. This HAT is capable of controlling up to 4400W output power under ideal heat dissipation conditions, making it suitable for home appliance control. It includes an RC snubber circuit to protect the triac from power fluctuations and an indicator for easy status chec