Waveshare 26369 1.28-Inch Round LCD Screen RP2040 MCU Board Without touch panel function: 1. RP2040 microcontroller chip designed by Raspberry Pi 2. Equipped with dual-core ARM Cortex M0+ processor, running frequency up to 133MHz flexible clock 3. Built-in 264KB SRAM and 2MB onboard Flash 4. Adopt Type-C interface, no need to worry about forward and reverse insertion 5. Onboard 1.28-inch 240×240 resolution, 65K color IPS LCD display, can clearly display color pictures 6. Onboard lithium battery charging and discharging interface, which is conducive to mobile scene use 7. The upper shell is made of CNC metal material, and the back is equipped with acrylic frosted bottom plate 8. All GP10 are led out through 1.27 pitch female headers (a total of 30, but some pins have been connected to the internal circuit, and attention should be paid when reused. Please refer to wiki for details) 9. USB1.1 host and device support 10. Supports low-power sleep and hibernation modes 11. Can be identified as a large-capacity storage device through USB for drag-and-drop program download 12. 2 SPI, 2 I2C, 2 UART, 4 12-bit ADC and 16 controllable PWM channels 13. Accurate on-chip clock and timer 14. Temperature sensor 15. On-chip accelerated floating-point library 16. 8 programmable IO (PIO) state machines for custom peripheral support Packing list: -Display x 1