City Town Plush Pals Walkthrough

"City Town Plush Pals" is the final Quest in the City Town Quest series that opens the Piano Plush Pals shop. It follows ...

Inspo Buddies Walkthrough

"Inspo Buddies" is the fourth Quest in the City Town Quest series that involves helping My Sweet Piano open her own plushie ...
EDN

5 octave linear(ish)-in-pitch power VCO

Using the TDA7052A audio amplifier to generate a five octave, linear in pitch voltage-controlled oscillator (VCO).
Electronic Design

Powering IoT Devices with Wiegand Energy-Harvesting Technologies

This brief tutorial explains how the “Wiegand effect” can be used as a reliable, low-cost, energy-harvesting system to power ...

Can this $25 multimeter hold its own against my $250 unit? I put it to the test

For around $25, the Neoteck TS20D is a fully-featured, well-made, and decently accurate tool that will handle most multimeter-related tasks. It's small enough to drop into a pocket or toolbox, durable ...