Raspberry Pi Pico combined with a on-board 2.4 GHz wireless interface using an Infineon CYW43439.
Specification
| CPU | Dual-core Arm Cortex-M0+ @ 133 MHz |
| Memory | 264KB on-chip SRAM; 2 MB on-board QSPI flash |
| Interfacing | 26 GPIO pins, including 3 analogue inputs |
| Peripherals | 2 × UART |
| 2 × SPI controllers |
| 2 × I2C controllers |
| 16 × PWM channels |
| 1 × USB 1.1 controller and PHY, with host and device support |
| 8 × PIO state machines |
| Connectivity | 2.4 GHz IEEE 802.11n wireless LAN and Bluetooth 5.2, on-board antenna |
| Input power | 1.8 – 5.5 V DC |
| Form factor | 21 mm × 51 mm |
| Operating temperature | -20°C to +85°C |
Headers not included