Waveshare RP2040-Zero Without Header

Features: 

1. RP2040 microcontroller chip designed by Raspberry Pi in the United Kingdom
2. Dual-core Arm Cortex M0+ processor, flexible clock running up to 133 MHz
3. USB-C connector, keeps it up to date, easier to use
4. The castellated module allows soldering directly to carrier boards
5. USB 1.1 with device and host support
6. Low-power sleep and dormant modes
7. Drag-and-drop programming using mass storage over USB
8. 29 × multi-function GPIO pins (20× via edge pinout, others via solder points)
9. 2 × SPI, 2 × I2C, 2 × UART, 4 × 12-bit ADC, 16 × controllable PWM channels
10. Accurate clock and timer on-chip
11. Temperature sensor
12. Accelerated floating-point libraries on-chip
13. 8 × Programmable I/O (PIO) state machines for custom peripheral support

Package Includes:

1 x  Waveshare RP2040-Zero Without Header