RP2040-Zero,a Pico-like MCU board based on Raspberry Pi RP2040,Castellated module, suitable for SMD applications. RP2040 microcontroller chip designed by Raspberry Pi in the United Kingdom. 264KB of SRAM, and 2MB of on-board Flash memory.
Dual-core Arm processor:Dual-core Arm Cortex M0+ processor, flexible clock running up to 133 MHz. USB-C connector, keeps it up to date, easier to use.
2 x SPI, 2 x I2C, 2 x UART, 4 x 12-bit ADC, 16 x controllable PWM channels. Accurate clock and timer on-chip. Temperature sensor. Accelerated floating-point libraries on-chip. 8 x Programmable I/O (PIO) state machines for custom peripheral support.
Support C/C++, MicroPython: Comprehensive SDK, dev resources, tutorials to help you easily get started. 29 x multi-function GPIO pins (20× via edge pinout, others via solder points): configurable pin function, allows flexible development and integration
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.