Features: 1,-PicoC3 is for s first motherboard with dual MCUs. 2,Equipped with for RP2040 and ESP32-C3 chip (supporting WIFI Bluetooth-compatible). 3,Support learning library TensorFlow, via TensorFlow Lite 4,With 1.14in ST7789V IPS high definition LCD 5,Driver IC: ST7789V supports graphics library TFT_sSPI Specifications: Dual MCU: RP2040 Dual Core ARM -M0+ Flash: 4MB ESP32-C3: Support WI-Fi 6802.11, BluetoothV4.2+Bluetooth-compatible Programming Language: C/C++, MicroPython On-board function: double key (IO06+IO07), battery power detection IO26 Support for the machine learning library TensorFlow, via TensorFlow Lite With 1.14in ST7789V IPS H D LCD Resolution: 135x240 IPS H D full color full viewing angle screen Using 4-wire SPI serial bus Temperature: -20-70 Driver IC: ST7789V supports graphics library TFT_sSPI Product size: 51.6 x 25.5 x 5.7mm Material: PCB+Metal colour: Black Package Contents: 1 x -PicoC3 development board 2 x Row needle 1 x Battery cable 1 x External case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.