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Raspberry Pi Pico W RP2040 Wireless Microcontroller Board, Built-In Wi-Fi 2.4GHz (802.11n), Dual-Core Arm Cortex-M0+ Up to 133MHz, Micro USB, 26 GPIO, MicroPython & Arduino Compatible, IoT Ready
The Raspberry Pi Pico W is the wireless version of the popular Raspberry Pi Pico, combining the powerful RP2040 dual-core microcontroller with built-in 2.4GHz Wi-Fi to create an excellent platform for connected electronics and IoT projects.
The Raspberry Pi Pico W is the wireless version of the popular Raspberry Pi Pico, combining the powerful RP2040 dual-core microcontroller with built-in 2.4GHz Wi-Fi to create an excellent platform for connected electronics and IoT projects. Whether you’re building a Wi-Fi sensor node, smart home controller, web-enabled robot, or remote monitoring device, the Pico W delivers strong performance, low cost, and a clean development experience.
At its heart is the RP2040, featuring two Arm Cortex-M0+ cores running up to 133MHz, plus plenty of GPIO and flexible peripheral support. You can program it using MicroPython, C/C++, or the Arduino IDE, making it suitable for beginners and advanced developers alike.
Built-In Wi-Fi for IoT Projects
Pico W includes integrated 2.4GHz 802.11n Wi-Fi, allowing you to:
- Send sensor readings to a server or dashboard
- Control relays/LEDs/motors over a network
- Build web servers, MQTT clients, and Wi-Fi automation projects
- Create wireless robotics controllers and remote telemetry
Key Features & Benefits
- Wi-Fi Enabled Microcontroller Board: Built-in wireless reduces extra modules and wiring
- Dual-Core Performance: Two cores help handle real-time control and networking tasks
- MicroPython Friendly: Great for quick IoT prototypes and learning
- Arduino Compatible: Use familiar libraries and rapid development workflows
- 26 GPIO Pins: Plenty of I/O for sensors, displays, relays, and drivers
- ADC + PWM + Serial Buses: Supports I2C, SPI, UART, PWM, and analog inputs
- UF2 Drag-and-Drop Programming: Easy firmware flashing over USB
Specifications
| Item | Details |
|---|---|
| Board | Raspberry Pi Pico W |
| MCU | RP2040 |
| CPU | Dual-core Arm Cortex-M0+ |
| Clock | Up to 133MHz |
| Wi-Fi | 2.4GHz 802.11n |
| GPIO | Up to 26 GPIO available |
| Interfaces | I2C, SPI, UART, PWM |
| Analog | ADC inputs (typical Pico format) |
| USB | Micro USB (power + programming) |
| Programming | MicroPython, C/C++, Arduino IDE |
Note: Pico W is focused on Wi-Fi. If you need Bluetooth, check your module requirements (some setups may not provide BT in the same way as ESP32).
Common Applications
- Wi-Fi temperature/humidity monitoring station
- Smart home controllers (relays, switches, sensors)
- MQTT sensor nodes and IoT dashboards
- Remote robot control and telemetry
- Data logging to cloud/local server over Wi-Fi
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