Features: 2 × SPI, 2 × I2C, 2 × UART, 4 × 12-bit ADCs, 16 × controllable PWM channels. 264KB SRAM and 2MB onboard Flash memory. 29 × multifunctional GPIO pins (20× via edge connector, others via solder points). 8 × Programmable I/O (PIO) state machines for custom peripheral support. Accelerated floating-point libraries on-chip. Accurate on-chip clock and timer. Castellated module allows direct soldering to carrier boards. Drag-and-drop programming with mass storage over USB. Dual-core Arm Cortex M0+ processor, flexible clock running up to 133 MHz. Low-power modes for sleep and standby. Temperature sensor. USB 1.1 with device and host support. USB-C connector, keeping it up-to-date, easier to use. Brand new and high quality RP2040 microcontroller chip designed by Raspberry Pi in the UK. Specifications: Type: RP2040-Zero, Zero for M(optional) USB Type-C connector W25Q16JVUXIQ 2MB NOR-Flash BOOT button: press it on reset 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 Note: Please allow 1-3mm error due to manual measurement. Make sure you don't mind before bidding. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1PC x RP2040 Chip