Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as ...

A precision voltage divider produces a specific fraction of its input voltage using carefully matched resistive components.

One of the major difficulties in studying electricity, especially when compared to many other physical phenomena, is that it ...

In late April of 1968, a computer conference in Atlantic City, N.J., got off to a rocky start. A strike by telephone ...

Science paper divided into Biology, Chemistry, and Physics sections with detailed questions on plants, animals, genetics, ...

A $5 anti-static wrist strap can prevent deadly electrostatic discharges when building or repairing your PC. Here’s how it ...

In addition to its CD playback capabilities, the DM15 is also a resistor ladder DAC, a headphone amp, and a Bluetooth ...

Sometimes, when an audio component dies, the root cause is something electrical. Sometimes, the issue ends up being ...

One part wants 3.3V logic. Another wants 5V. What do you do? Over on the [Playduino] YouTube channel, there’s a recent video running us through a not-so-recent concern: various approaches to ...

Carol meets up with Diabate to discuss her newly found information and Manousos learns he isn’t the only resistor. Here’s how the latest episode of Pluribus reaches its turning point.

Fiio has come up with an upgraded version of its DM-13 portable CD player with more power and better design elements.

A blast from the Elektor archives: this 1998 battery tester uses a simple LED display to reveal a battery’s true condition ...