




Specifications
Processor: RP2040 dual-core Cortex‑M0+ @133 MHz
RAM: 264 KB
Flash Storage: 2 MB QSPI onboard
Wireless: 2.4 GHz 802.11n Wi‑Fi
Voltage: 1.8 V – 3.3 V operation, 5 V via USB
GPIO: 26 multifunction I/O pins
Interfaces: ADC (3 channels), UART (2), SPI (2), I²C (2), PWM
USB: USB 1.1 Host/Device via micro USB connector
Dimensions: 51 mm × 21 mm × ~3 mm
Weight: ~3 g
Power Consumption: ~100 mA during Wi‑Fi activity