ESP32-DevKitC is an AWS-qualified development board. In addition to Espressif’s own ESP-IDF SDK, you can use Amazon FreeRTOS on ESP32-DevKitC. Amazon FreeRTOS provides out-of-the-box connectivity with AWS IoT, AWS Greengrass and other AWS services. Built around ESP32-WROOM-32, this minimum system development board achieves optimal performance with its rich peripheral set.