LILYGO T-Micro32 V2.0 ESP32 PICO-D4 IPEX Expansion IoT Development Board is a compact, high-performance ESP32 development board based on the ESP32-PICO-D4 system-in-package (SiP). This LILYGO ESP32 board delivers the full capabilities of the standard ESP32 module in a significantly smaller footprint — 45% smaller, ideal for space-constrained embedded systems and IoT projects. Product Highlights Ultra-Compact Size: Just 13mm x 18.9mm, making it 45% smaller than a traditional ESP-WROOM-32 — perfect for wearables and low-power IoT devices. ESP32-PICO-D4: Fully integrated SiP with Wi-Fi and Bluetooth connectivity for smart sensors and home automation. Dual Antenna Support: Equipped with both ceramic and IPEX antenna interfaces for flexible wireless communication. Versatile Expansion: Includes full GPIO, ADC, DAC, SPI, I2C, UART, and touch sensor capabilities — ideal for IoT prototyping. Castellated Design: Easy surface-mount soldering for integration into custom ESP32 embedded PCBs. Technology Reference T-Micro32 V2.0 GitHub Dimensions PCB Width: 13.0mm PCB Height: 18.9mm Module Thickness: 2.8mm (including components) Pin Diagram Interface & Connectivity Rich pin breakout supporting ADC, DAC, SPI, I2C, UART, PWM, and touch functions — ideal for ESP32 IoT development. Compatible with Arduino IDE, PlatformIO, and other ESP32 development environments. FCC and CE certified for global compliance in wireless IoT applications. Wireless Connectivity Wi-Fi: IEEE 802.11 b/g/n — perfect for IoT networking. Bluetooth: v4.2 (BLE + Classic) — ideal for low-power wireless communication. Applications Wearable devices powered by ESP32-PICO-D4 Home automation and smart sensor networks Smart sensors for IoT data collection Portable data loggers with Wi-Fi and Bluetooth STEM education & ESP32 IoT prototyping Includes 1x LILYGO T-Micro32 V2.0 ESP32-PICO-D4 Board