Using the RP2040 microcontroller chip officially designed for Raspberry Equipped with a dual-core ARM M0+ processor running at up to 133MHz flexible clock. -in 264KB SRAM and 2MB on-chip FlashAdopt Type-C interface, keep up with the trend of the , no need to worry about the positive and negative plug. Onboard a 1.28-inch LCD displayAll GPIO (30 in , but some pins have been connected to the internal bu circuit, you need to pay attention when multiplexing, please refer to the details) through the 1.27 pitch female headerUSB1.1 and device supportSupports low sleep and hibernate modesDrag-and-drop program download via USB recognition as mass storage2 SPI, 2 I2C, 2 UART, 4 12-bit , 16 controllable PWM channels on-chip clocks and timersTemperature SensorOn-chip accelerated floating- library8 programmable I/O (PIO) state machines for custom peripheral supportThe on-board lithium battery charging and discharging interface is beneficial for the RP2040-LCD-1.28 to be used in some mobile scenarios..RP2404-LCD-1.28 is a high-performance microcontroller development board. In the case of a small board, it is equipped with a 1.28inch LCD, a lithium battery charging chip, a six-axis sensor (three-axis acceleration and three-axis gyro) Instrument) and other peripherals, and lead out all GPIO and Debug interfaces, which are convenient for users to develop and embed into products.Material: PCBcolour: bluePackage Contents:1 x RP2040 development board circular LCD moduleOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.