Waveshare 25506 RP2040-PiZero Development Board, Based On Raspberry Pi RP2040, 264KB SRAM And 16MB 1. Onboard DVI interface, TF card slot and PIO-USB port, compatible with Raspberry Pi 40PIN GPIO header, easy to develop and integrate into products 2. RP2040 microcontroller chip designed by Raspberry Pi in the United Kingdom 3. Dual-core ARM Cortex M0+ processor, flexible clock running up to 133 MHz 4. 264KB of SRAM, and 16MB of onboard Flash memory 5. Onboard DVI interface can drive most HDMI screens (DVI compatibility required) 6. Supports using as a USB host or slave via onboard PIO-USB port 7. Onboard TF card slot for reading and writing TF card 8. Onboard Lithium battery rechargedischarge header, suitable for mobile scenarios 9. USB 1.1 with device and host support 10. Drag-and-drop programming using mass storage over USB 11. Low-power sleep and dormant modes 12. 2 × SPI, 2 × I2C, 2 × UART, 4 × 12-bit ADC, 16 × controllable PWM channels 13. Accurate clock and timer on-chip 14. Temperature sensor 15. Accelerated floating-point libraries on-chip 16. 8 × Programmable IO (PIO) state machines for custom peripheral support 17. Product size: 65 x 30mm 18. Weight: 12 grams