Raspberry Pi Pico Pre-Soldered Header Mini Development Board | RP2040 Chip | Dual-Core ARM Cortex M0+ | Flexible Clock | Up to 133 MHz Review

This is Original Raspberry Pi Pico with Pre-Soldered Header. 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. 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. 26 × multi-function GPIO pins. 2 × SPI, 2 × I2C, 2 × UART, 3 × 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.