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