RP2040 Zero

RP2040-Zero, A Low-Cost, High-Performance Pico-Like MCU Board Based On Raspberry Pi Microcontroller RP2040

• without pin header
• RP2040-Zero
• SKU 20187

Board specifications:

• RP2040 microcontroller chip designed by Raspberry Pi in the United Kingdom
• Dual-core Arm Cortex M0+ processor, flexible clock running up to 133 MHz
• 264KB of SRAM, and 2MB of on-board Flash memory
• USB-C connector, keeps it up to date, easier to use
• Castellated module allows soldering direct to carrier boards
• USB 1.1 with device and host support
• Low-power sleep and dormant modes
• Drag-and-drop programming using mass storage over USB
• 29 × multi-function GPIO pins (20× via edge pinout, others via solder points)
• 2 × SPI, 2 × I2C, 2 × UART, 4 × 12-bit ADC, 16 × controllable PWM channels
• Accurate clock and timer on-chip
• Temperature sensor
• Accelerated floating-point libraries on-chip
• 8 × Programmable I/O (PIO) state machines for custom peripheral support

What is on the board? See image above.

1. USB Type-C connector
2. W25Q16JVUXIQ2MB NOR-Flash
3. BOOT buttonpress it when resetting to enter download mode
4. RESET button
5. WS2812cool RGB LED
6. ME621low dropout LDO, max current 800MA
7. RP2040dual-core processor, up to 133MHz operating frequency
8. RP2040 pins10x solder points, 9 of which are for GPIO

Wiki: RP2040-Zero