RP2040 microcontroller chip designed by for is adopted. Dual-core ARM M0+ processor with flexible clock running at 133MHz. Built-in 264KB and 16MB on-chip Flash. On-board DVI interface can drive most screens (DVI-compatible interface is required). On-board PIO-USB interface can be used as USB master and slave. Product introduction: RP2040-PiZero is a high-performance and cost-effective micro-control board, which is equipped with DVI interface, Micro-SD card holder and PIO-USB interface, and leads to a compatible for raspberry pie 40PIN GPIO interface, which is convenient for development and embedding in products. On-board Micro-SD card holder, which can read and write Micro-SD cards. On-board lithium battery charging and discharging interface, which is beneficial to mobile scenes. USB1.1 host and device support Can be identified as a drag-and-drop download program for mass storage through USB. Support low-power sleep and hibernation modes 2 SPI, 2 , 2 UART, 4 12-bit ADC and 16 controllable PWM channels. Accurate on-chip clock and timer temperature sensor On-chip accelerated floating-point library Eight programmable I/O (PIO) state machines for customizing peripheral support. Set multiple purposes into one On-board DVI, PIO-USB and Micro-SD card holders provide you with more possibilities. Color:As Shown Material:PCB+Metal Package Contents: 1 * Development Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.