After this tedious step, he designed a PCB that hosts an Arduino Nano to accept input, two MCP23017 GPIO expanders to give it enough outputs, and CD4066BE CMOS switches to trigger the connections.

Arduino Nano v3: Simple simulation component (simulates only the microcontroller) Complete simulation component (include all pins, internal components and USB port) Internal circuit schematics.

CrowPi 3 is a Raspberry Pi 5-powered all-in-one portable AI learning and development platform with a 4.3-inch touchscreen display, plenty of plug-and-play electronic modules, a breadboard area, and ...

This repository contains the PlatformIO project for the firmware that goes on the Arduino Nano.

State Key Laboratory of Surface Physics and Department of Physics, Fudan University, Shanghai 200433, China ...

Perovskite quantum dots (PQDs) have many properties that make them attractive for optoelectronic applications, including expanded compositional tunability and crystallographic stabilization. While ...