The Raspberry Pi Pico WH combines wireless connectivity with pre-soldered headers for immediate breadboard use. Featuring the RP2040 microcontroller and Infineon CYW43439 wireless chip, it supports 2.4GHz Wi-Fi and Bluetooth 5.2 including both Classic and BLE modes. With factory-installed male headers, the Pico WH is ready for prototyping straight out of the box. Perfect for IoT projects, connected sensors, and wireless applications where soldering isn't practical. Key Features Pre-Soldered Headers – Ready for breadboard use immediately Built-in Wi-Fi – 2.4GHz 802.11 b/g/n wireless LAN Bluetooth 5.2 – Classic and BLE with Central/Peripheral roles RP2040 Microcontroller – Dual-core ARM Cortex-M0+ @ 133MHz 264KB SRAM – High-performance multi-bank memory 2MB Flash – Onboard QSPI flash storage 26 GPIO Pins – Including 3 analogue inputs Low Power Modes – Sleep and dormant for battery applications Specifications Processor: Dual-core ARM Cortex-M0+ @ 133MHz Wireless: Infineon CYW43439 (Wi-Fi 802.11n, Bluetooth 5.2) Memory: 264KB SRAM, 2MB flash GPIO: 26 pins (23 digital, 3 ADC-capable) ADC: 12-bit, 500ksps Peripherals: 2× UART, 2× I2C, 2× SPI, 16× PWM channels PIO: 8 state machines (2 blocks) Power: 1.8–5.5V via Micro-USB or pins Headers: 0.1" (2.54mm) pitch, pre-soldered Ideal For Breadboard prototyping of wireless projects IoT devices and connected sensors Bluetooth peripherals and beacons Quick wireless project development Resources Official Pico W Documentation Pico W Datasheet (PDF)