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The Rainbow HAT showcases various Raspberry Pi protocols including SPI for LEDs
LoRa 433 MHz can only talk to LoRa 433
car lighting
E-paper displays have approximately a 180° viewing angle and can clearly show images and messages in both artificial and natural light
making it easy to integrate into various systems
Espressif ESP32 Development Board - Developer Edition Current Sensor The Rainbow HAT showcases variousThe ESP32 Development Board from Espressif is a powerful embedded platform that significantly advances IoT projects with WiFi capability, dual core CPU, and a wide array of pins and peripherals. This board breaks out all module pins to 0. 1" headers, includes a CP2102 USB TTL serial adapter, programming and reset buttons, and a stable 3. 3V power regulator to ensure reliable operation. The ESP32 features a dual core processor running at 160MHz, making
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