Features: For RPi 2W is a low-cost, highly microcontroller development board with a flexible digital interfaces. With upgraded hardware, onboards antennae and support for 2.4GHz 802.11n wireless networking and Bluetooth-compatible 5.2, it is upgraded version of the For 2W with wireless communication. The mainly features include: Adopts for RPi official RP2350 microcontroller chip Unique Double-cored, Double-architecture. Unique Double-cored, Double-architecture, Double-cored ARM M33 processor and Double-cored Hazard3 processor, both running at up to 150MHz Flexible clocking Adopt CYW43439 wireless chip supports WiFi 4 and Bluetooth-compatible 5.2. Specifications: for RPi 2W Development Board Support 2.4GHz 802.11n wireless networking and Bluetooth-compatible 5.2 Board Length: about 51mm/2inch Support: 150MHz With 520KB and 4MB of chip Flash Stamp hole designing Backplanes USB1.1 host and device support Storage Up to 26 multi-functional GPIO pin 2SPIs, 2xI2Cs, 2xUARTs, 3x12bit ADC, and 16x controllable channel Temperature sensorings 12x programmable port state machines Note: Due to the problem of lighting effect, there might be tolerances in product, please understand. Please allow 1cm errors due to measurement. Package includes: 1PC Development Board