Want to turn your circuit ideas into real designs? Check out a free tool that makes drawing schematics, adding symbols & preparing PCBs fast.

With loudspeakers, an important parameter is the frequency at which their cones resonate. This clever Arduino-based tester ...

From circuit simulation to embedded firmware testing and PCB design, Proteus lets you see how hardware and code work together before building a single board.

Why Choose PZEM-004T for Your Smart Energy Meter Using IoT? The PZEM-004T module stands out as the optimal choice for any IoT based smart energy meter project due to its factory-calibrated accuracy ...

Abstract: Circuit prototyping is crucial in electronic design but remains a challenging and time-intensive process, often demanding manual coding, iterative testing, and domain expertise. Despite the ...

This code may be useful to paruse for ideas or or for adapting to your own ESP32 hardware project. Over-the-air WiFi firmware updates are supported. It is for a custom PCB I ordered using EasyEDA upon ...

The judges wrote that the Trump administration appeared to have become frustrated by legal and political barriers that have prevented its preferred U.S. attorneys from leading federal prosecutors’ ...

Starbucks employees and supporters react as votes are read during a union-election watch party Dec. 9, 2021, in Buffalo, N.Y. (AP Photo/Joshua Bessex, File) MANHATTAN (CN) — Global coffee giant ...

The ESP32-CAM is one of the most popular development modules, featuring built-in Wi-Fi and a camera. With its robust 32-bit processor, it’s widely used in countless projects by hobbyists around the ...