This Arduino board is bigger than your head, and it works

A YouTube builder shows off how he created an Arduino board that's 7x larger than the real thing... powered by a hidden ...
YouTube on MSN

I made an Arduino RC car with a L298P driver PCB I designed myself

Description: $2 for pcb Prototype, for more information visit: Download the codes here Arduino simple shield potentiometer ...
Hackaday

The Graph Theory Of Circuit Sculptures

Like many of us, [Tim]’s seen online videos of circuit sculptures containing illuminated LED filaments. Unlike most of us, however, he went a step further by using graph theory to design glowing ...
Digit

Oppo Reno 15 Pro Mini price leaked ahead of launch: Here’s how much it may cost

Oppo is going to introduce its Reno 15 series in the Indian market. The upcoming lineup may include the Oppo Reno 15, Oppo Reno 15 Pro, and a new compact model, the Oppo Reno 15 Pro Mini. While the ...
BBC

Potential difference and resistance

Potential difference (or voltage) is a measure of energy, per unit of charge, transferred between two points in a circuit. A potential difference of 1 volt means that 1 joule of work is done per ...