M5Stack AtomU ESP32 Development Kit With USB A adopts an ESP32 chipset, equipped with 2 low-power Xtensa 32-bit LX6 microprocessors. This ESP32 development kit offers a built-in USB-A interface, IR emitter, programmable RGB LED that is easy to plug-and-play, upload, and download programs. The AtomU ESP32 development kit offers integrated Wi-Fi, Bluetooth modes, and digital microphone SPM1423(I2S) for a clear sound record. This ESP32 development Kit supports UIFlow graphical programming platform, scripting-free, cloud push and is fully compatible with Arduino, MicroPython, ESP32-IDF, and other mainstream development platforms. The AtomU ESP32 development kit contains a USB-A port for programming/power supply, IR emitter, finely tuned RF circuit, providing stable and reliable wireless communication. This kit features an integrated programmable RGB LED and button, compact design, built-in IR emitter. The AtomU ESP32 development kit is ideally used in IoT controller, voice recording, and speech-to-text services.