RP2040 microcontroller chip independently designed by Raspberry Pi Equipped with dual-core ARM CortexM0+ processor, running frequency up to 133MHz flexible clock Built-in 264KB SRAM and 2MB on-chip Flash Adopt Type-C interface, keep up with the trend of the times, no need to tangle with forward and reverse insertion Onboard 1.28-inch 240x240 resolution, 65K color IPSLCD display, can clearly display color pictures On-board lithium battery charge and discharge interface, which is conducive to the use of mobile scenarios All GPIOs are led out through 1.27-pitch female headers (30 in total, but some pins have been connected to internal circuits, attention should be paid when multiplexing, please refer to wiki for details) USB1.1 host and device support Supports low-power sleep and hibernate modes Can be recognized as mass storage via USB for drag-and-drop program download 2 SPIs, 2 I2Cs, 2 UARTs, 4 12-bit ADCs, 16 controllable PWM channels Accurate on-chip clock and timer Temperature sensor On-chip accelerated floating-point library 8 programmable I/O (PIO) state machines for custom peripheral support CPU: Dual-core ARM Cortex M0+ Interface: Type-C interface Resolution: 240x240 pixels Color: 65K color Colour:black Material:PCB+tempered glass Package Contents: 1 x Development Board Display 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.