Introduction:WalnutPi PicoW is an MCU-level product under the WalnutPi ecosystem, based on Espressif's ESP32-S3 (built-in WiFi and Bluetooth functions) high-performance processor, with a size compatible with Raspberry Pi PicoW, and has excellent RF performance, suitable for all kinds of electronic product DIY and commercial project development.Specifications: MCUESP32-S3R2 32-bit dual core @up to 240MHzRAM2M Bytes PSRAMFLASH8M BytesWiFi2.4GHz WiFi 802.11 b/g/nBluetoothBluetooth 5 BLE+MeshAntennaHigh gain ceramic antenna (ipex4 external optional)LED -Programmable LED--Blue LED -Power indicator LED--Red LEDKEY -Function(boot) -RSTGPIO25xGPIOs (Including ADC/PWM/UART/I2C/SPI functions)USBType-C, USB2.0, firmware download / programming / debugging / power supply all in oneOthers -Reserved Uart Debug (UART0) -Back solder pads TP1:GND, TP2:USB-, TP3:USB+, TP4:GPIO3, TP5:GPIO46, TP6: GPIO0Programming LanguageMicroPython Features:1. Powerful Dual-Core MCUPowered by the ESP32-S3R2 MCU, featuring dual Tensilica LX7 cores with a top speed of 240MHz, delivering robust performance for IoT applications and complex computational tasks.2. Compact Size with Flexible MountingMeasuring just thumb-size, the board includes a stamp hole layout for easy surface mounting on various projects, optimizing spatial efficiency in embedded system designs.3. Advanced Wireless ConnectivityOffers seamless wireless communication via integrated 2.4GHz WiFi and Bluetooth 5 (with BLE and Mesh), enabling effortl