Specifications ?21mmx51mm form factor ?RP2040 microcontroller chip ?Dual core arm cortex-Mo+processor,flexible clock runing up 133 Mhz ?264Kb on-chip SRAM ?2MB on-board QSPI flash ?2.4Ghz 802.11n wireless LAN(Raspberry pi pico W and WH only) ?26 multifunction GPIO pins,including 3 analogue inputs ?2xUART,2XSPI Controllers,2xi2C controller,16xPWM Channels ?1xUSB 1.1 controller and PHY with host and device support ?8xprogrammable I/O (PIO)state machines for custom peripheral support ?Support input poer:1.8V-5.5V DC ?Operating temperature -20oC to +850C(Raspberry pi Pico and pico H);-200C to +700C(Raspberry pi pico W and WH) ?Castellated module allows soldering direct to carrier boards(Raspberry pi pico and pico W only) ?Drag-and drop programming using mass storage over USB ?Low-power sleep and dormat modes ?Accurate on-chip clock ?Temperature sensor ?Accelerated integer and floating-point libraries on chip