• Form factor: 21 mm × 51 mm
• Microcontroller: Raspberry Pi RP2040
• CPU: Dual-core Arm Cortex-M0+ @ up to 133 MHz
• Memory:
• 264 KB SRAM
• 2 MB QSPI flash
• GPIO: 26 multi-function GPIO pins
• ADC: 12-bit, up to 500 ksps
• USB: USB 1.1 host and device
• Power input: Via Micro-USB or external supply
• Wireless: None