Waveshare RP2040-Zero Raspberry Pi MCU With Presoldered Header

From the shop's description

Waveshare RP2040-Zero Raspberry Pi MCU RP2040-Zero, A Low-Cost, High-Performance Pico-Like MCU Board Based On Raspberry Pi Microcontroller RP2040 What’s On Board: USB Type-C connector W25Q16JVUXIQ 2MB NOR-Flash BOOT button press it when resetting to enter download mode RESET button WS2812 cool RGB LED ME621 low dropout LDO, max current 800MA RP2040 dual-core processor, up to 133MHz operating frequency RP2040 pins 10x solder points, 9 of which are for GPIO Features of Waveshare RP2040-Zero Raspberry Pi MCU : 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 onboard Flash memory USB-C connector, keeps it up to date, easier to use The castellated module allows soldering directly 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 Useful link: To do Hardware and Software setup, please follow this tutorial . Package Includes: 1 x Waveshare RP2040-Zero Header PINOUT : USB: Type-C Flash 2MB Shipping Weight 0.004 kg Shipping Dimensions 9 × 5 × 1 cm DATASHEET: DOWNLOAD