Daikin (hybrid) heat pump systems are usually controlled by a room thermostat (and/or other controller) over a 2-wire HBS interface, called P1/P2, which combines data and power. This project enables ...

Here’s a fun build from [RootSaid] that is suitable for people just getting started with microcontrollers and robotics — an Arduino-controlled two-wheeled robot. The video assumes you already have one ...

Place the SIM800L library folder into your \Documents\Arduino\libraries folder. You may need to create the libraries subfolder if its your first library. Restart the ...

Can you chip in? As an independent nonprofit, the Internet Archive is fighting for universal access to quality information. We build and maintain all our own systems, but we don’t charge for access, ...

Jetway B903DMTX is a fanless industrial box PC built around the Intel N97 quad-core Alder Lake-N CPU and designed for industrial applications with up to ten USB Type-A ports, four DB9 serial ports, ...

Abstract: This paper describes the construction of an advanced control system designed specifically for industrial appliances. It uses the user-friendly mobile application Blynk and an affordable open ...

2025 marks 20 years of Google Maps — a tool that many of us would be lost without. We hear from New Orleanians who used Google Maps in its inaugural ...