Seeed Studio · RP2040
Seeed XIAO RP2350
A thumbnail-size RP2350: Pico 2 performance, extra GPIOs on the back pads and a USB-C port.
No wireless3.3 V logicTiny
Typical price
$5.40
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Specifications
| Maker | Seeed Studio |
|---|---|
| Chip | RP2350A |
| CPU | Dual Arm Cortex-M33 (or Hazard3 RISC-V) |
| Clock speed | 150 MHz |
| Wi-Fi | None |
| Bluetooth | None |
| Zigbee / Thread radio | No |
| GPIO pins | 19 usable |
| ADC | 3 channels, 12-bit |
| DAC | None |
| Flash | 2 MB |
| RAM | 520 KB |
| Logic level | 3.3 V |
| Power input | 5V USB-C / 3.3V |
| Deep sleep (typ.) | ~700 µA |
| Active current (typ.) | ~30 mA |
| Form factor | Tiny |
| USB | USB-C (native) |
| Programming | MicroPython, CircuitPython, Arduino, C/C++ SDK |
| Released | 2024 |
Typical values. Sleep current is approximate; whole-board numbers are higher than the bare chip's datasheet figure.
Pros
- RP2350 power in a tiny form factor
- 19 GPIO using the back pads
- UF2 drag-and-drop flashing
Cons
- No wireless
- Back pads need soldering for the extra pins
- Few examples compared with older XIAOs
Best use cases
- 01Compact keyboards and USB devices
- 02DSP and audio gadgets
- 03Small robots
- 04Tiny test fixtures
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