M5Stack Official Atom Lite ESP32 IoT Development Kit

ESP32 WI-FI & 4MB FLASH: Powered by ESP32-PICO-D4 dual-core 240 MHz with 4 MB Flash and built-in 3D antenna – delivers reliable 2.4 GHz Wi-Fi for IoT nodes, wearable devices, and embedded applications. ULTRA-COMPACT 24×24mm BODY: Measures just 24×24×9.5 mm and weighs only 5.5 g with M2 screw hole mounting – fits into the tightest spaces for seamless integration into smart wearable and custom IoT builds. IR TRANSMITTER & RGB LED: Built-in IR transmitter and SK6812 RGB LED provide wireless remote control and visual status feedback – ideal for smart home control and interactive embedded IoT applications. USB TYPE-C & MULTI-PLATFORM: USB Type-C enables direct programming and serial communication; supports UiFlow1/2, Arduino IDE, ESP-IDF & PlatformIO – accessible for beginners and experienced developers alike. 6 GPIO & GROVE EXPANSION: Provides 6 GPIO pins (G19/G21/G22/G23/G25/G33) plus GROVE I2C/I/O/UART interface – enables flexible sensor and peripheral expansion for diverse embedded IoT project builds.