Dual-core Arm M0+ processor, flexible clock running up to 133 MHz 264KB of SRAM, and 2MB of on-board Flash memory USB-C connector, keeps it up to date, easier to use On board a 1.28-inch LCD screen All GPIO's (30 in total, but some pins have been connected to the internal bu circuit, so please pay attention when multiplexing. Please refer to the details) are led out by 1.27-pitch bus bar. USB 1.1 with device and host support Low-power sleep and dormant modes Drag-and-drop programming using mass storage over USB 2 x SPI, 2 x I2C, 2 x UART, 4 x 12-bit ADC, 16 x controllable PWM channels Accurate clock and timer on-chip Temperature sensor Accelerated floating-point libraries on-chip 8 x Programmable I/O (PIO) state machines for custom peripheral support On-board lithium battery charging and discharging interface is beneficial for RP2040-LCD-1.28 to be used in some mobile scenes. Colour:As Shown Material:plastic Package Contents: 1 x 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.