The RP2040 microcontroller by for features a powerful dual-core ARM M0+ processor, capable of running up to 133MHz. It boasts 264KB of and 2MB of on-chip Flash for robust performance. The board's real stamp hole design allows for direct soldering onto custom base plates, enhancing its versatility.Key functionalities include USB1.1 host and device support, low power sleep and hibernation modes, and USB mass storage recognition for easy programming. It offers 29 GPIO pins, with 20 accessible via row pins and the remainder through soldering, providing ample connectivity options. Additional features include 2 SPIs, 2 I2Cs, 2 UARTs, 4 12-bit ADCs, and 16 PWM channels.The RP2040 also includes an accurate on-chip clock and timer, a built-in temperature sensor, and an on-chip accelerated floating point library. Eight programmable I/O (PIO) state machines are available for custom peripheral support, making it a highly adaptable choice for developers and hobbyists alike.Colour:Photo ColorMaterial:plasticPackage Contents:2 x Development Board 2 sets x needlesOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.