The table shows the pin configuration of the Arduino UNO–based robotic arm. The red (VCC) wires of all servos are connected ...

A small portable device featuring timer, clock, and calendar functions, equipped with a simple and functional interface and a truly long battery life.

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 ...

Emil Bove, President Donald Trump's nominee to the Third Circuit, before his nomination hearing in the Senate Judiciary Committee on June 25, 2025. (Benjamin S. Weiss/Courthouse News) WASHINGTON (CN) ...

Attorneys for the Wilton Rancheria and the local casino workers’ union argued, before 9th Circuit judges Thursday morning, a case involving hundreds of Sky River workers in Elk Grove, who Unite Here ...

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 ...

Update: In June 2025, the National Fire Protection Association approved the 2026 National Electric Code with a new requirement to use ground-fault circuit ...