Self-Hosting Guide. Learn all about locally hosting (on premises & private web servers) and managing software applications by yourself or your organization. Including Cloud, LLMs, WireGuard, ...

No account, no app, no internet—just an IR LED and ESPHome.

Why pay a premium for smart devices when an ESP32 and some cheap sensors can do everything for a fraction of the price?

DigiKey, the global distribution leader of electronic components and automation products, is sponsoring and participating in the 2026 Hackaday Supercon, a global event that will bring together ...

All that remains is the grid. When held at 0 V, it turns off all the segments, regardless of the potentials driving them.

People have been attempting to turn Kindles into more than e-readers since the first devices came out nearly two decades ago. The e-ink displays are low-power and great for displaying information that ...

Arduino has certainly made its mark in the world of DIY electronics, providing an accessible platform for a wide range of creative and interactive projects. Known for its user-friendly hardware and ...

This project presents the design and development of a Smart Home Automation System based on the ESP32 microcontroller with a custom Printed Circuit Board (PCB) designed using KiCad. The system enables ...

You can rotate a knob to automatically open and close the front door. Monitor temperature and humidity in real time on an LCD screen. And even trigger an alarm system if someone tries to break in ...

A quick visit to the Arduino Project Hub reveals more than 6,000 projects, ranging from simple sensor experiments to near production-grade systems. So, when Qualcomm acquired Arduino last month, ...

Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi with an ESP8266 ESP-01 module. With ...

Over the last decade, the open-source movement has not only transformed the world of software, but also catalyzed a sweeping revolution in hardware tinkering. At the heart of this shift lies a ...