Raspberry Pi Pico Spares Note: The circuit board is

Note: The circuit board is connected to the battery negative B-

shin or forearm

or library

74HC20 - Dual 4-input NAND Gate IC

3V TTL header

Raspberry Pi Pico Spares Note: The circuit board isRaspberry Pi Pico The Raspberry Pi Pico is a microcontroller board designed by the Raspberry Pi Foundation in the United Kingdom. This RPI Pico is powered by the RP2040 chip, which has a dual core Arm Cortex M0+ processor, 264kB of internal RAM, and supports up to 16MB of off chip flash memory. This makes it an excellent and affordable alternative for embedded systems, automation, and DIY electronics applications. One of the most significant features