Fangrui Product Details Fangrui Product Details For Boot Is A Microcontroller Board Based On The Rp2040 Microcontroller Chip. It Is Designed As A Low-cost, High-performance Microcontroller Board With A Flexible Digital Interface. Boot Features Two Arm -m0and Cores Up To 133mhz 256 Kb Of Ram 30 Gpio Pins And A Wide Range Of Interface Options. It Also Comes With 16mb Of Onboard Qspi Flash Memory For Code And Data Storage. The Maximum Working Current Can Reach 500ma. Compatible With Official Version C/candand Sdk, Micro-python Sdk. Rp2040 Microcontroller Chip Dual-core Arm M0and Processor With Flexible Clock Running Up To 133 Mhz 264kb Of And 16mb Of Onboard Flash The Maximum Working Current Can Reach 500ma Mainstream Devices Support Usb Type-c Interface Castellated Modules Allow Direct Soldering To Carrier Boards One-key Reset Button Function, Fast And Convenient Low Power Sleep And Hibernation Modes Drag-and-drop Programming Via Usb Using Mass Storage 26 X Multi-function Gpio Pins 2 X Spi, 2 X I2c, 2 X Uart, 3 X 12-bit Adc, 16 X Controllable Pwm Channels Crafted With Attention To Detail Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.