1.28 INCH LCD: This microcontroller development board features a 1.28-inch capacitive touch LCD, Li-ion battery charging chip, six-axis sensors (three-axis accelerometer and three-axis sensor), and other onboard peripherals for easy development and embedding in applications. 133 MHZ OPERATING FREQUENCY: The development board uses the RP2040 microcontroller chip designed by Raspberry Pi, with a dual-core ARM Cortex M0+ processor onboard, running at 133 MHz, 264KB SRAM, and 4MB Flash onboard. 240x240 RESOLUTION: The 1.28-inch round touch LCD board has a 240x240 resolution, 65K colors, and a built-in lithium battery charging and discharging interface for mobile scenarios. SUPPORTS SLEEP MODES: The 1.28-inch microcontroller development board supports low-power sleep and hibernation modes with 6 GPIO via SH1.0 connector. APPLICATIONS: The development board supports USB1.1 host and device, which can be recognized as mass storage for drag-and-drop program downloads via USB. It is suitable for developing various smart devices and can realize human-machine interaction. Item Type: 1.28-inch Round Touch LCD Development Board Material: PCB Screen Size: 1.28-inch Capacitive Touch LCD Screen Resolution: 240x240 Chip: RP2040 Processor: Dual-Core ARM Cortex M0+ Operating Frequency: 133 MHz Storage: 264KB Internal SRAM and 4MB Flash Onboard Includes: 1 x Development Board 1 x Cable