FPS gaming on an E Ink display? That doesn't seem right... But that's exactly what Wenting Zhang's PaperBoy Game Boy emulator ...

Arduino-controlled drones. ROS-based robot vacuums. But the AR4 MK5 is different. This is an industrial robot. A machine with the same structure as those running in factories moves on your desk. I ...

I wore the world's first HDR10 smart glasses TCL's new E Ink tablet beats the Remarkable and Kindle Anker's new charger is one of the most unique I've ever seen Best laptop cooling pads Best flip ...

This repository packages a reusable Codex skill for a stubborn but common workflow: getting an M5Stack board working from arduino-cli on Windows when the board shows up as Unknown, the serial bridge ...

M5Stack Air Quality Kit v1.1 is an ESP32-S3-based air quality monitor equipped with Sensirion SEN55 and SCD40 sensors capable of monitoring PM1.0, PM2.5, PM4, PM10 particulates, temperature, humidity, ...

Welcome to the DIY world of Circuit Digest! In this blog, we're going to show you How to build your own Simple CCTV Security Camera using an ESP32 camera module. From tinkering with hardware ...

Last time, we covered magnetic levitation with an analog comparator. Now an ESP32 Pico SoC is in control. The title of the first article in this series, “Magnetic Levitation the Easy Way,” might have ...

A solenoid lock works on the electronic-mechanical locking mechanism. This type of lock has a slug with a slanted cut and a good mounting bracket. When the power is applied, DC creates a magnetic ...

Forward your doorbell to your smartphone or computer. It happens to all of us: you are at home, but for whatever reason you don't hear the doorbell, even though there really is a visitor at the door.