Features: 1.RP2040 CHIP: The development board uses the RP2040 microcontroller chip designed for Raspberry Pi with 264KB of SRAM and 2MB of on board Flash. 2.133MHZ RUNNING FREQUENCY: The RP2040 development board uses a dual core for ARM Cortex M0+ processor, running at up to 133MHz flexible clock. 3.STAMP HOLE DESIGN: Development board adopts stamp hole design, which can be directly soldered and integrated into user designed backplane. 4.HIBERNATION MODE: Development board supports low power sleep and hibernation modes, and can be recognized as mass storage for drag and drop program download via USB. 5.PCB MATERIAL: RP2040 development board is made of PCB material, which will not be deformed for a long time, thus ensuring the stability for a long time. specification:Item Type: RP2040 Core A Microcontroller Development Board Material: PCB Chip: RP2040 Processor: for ARM Cortex M0+ Storage: 264KB of SRAM and 2MB of On Board Flash Operating Frequency: 133MHz PackageList: 1 x Development Board 5 x Pin