LDRs or Light Dependent Resistors are very useful especially in light/dark sensor circuits. Normally the resistance of an LDR is very high, sometimes as high as 1000 000 ohms, but when they are ...

The circuit diagram shown below is an exact replica of a generic Chinese mobile phone travel charger, given here to help the analysis of some key components in the RCC circuitry. When input power is ...

Creator, AstroSam, built a functional prototype of a brain-computer interface (BCI), called Mind Link. It reads brain signals ...

Create the Circuit and Add Power and Lights. 1. Roll two pieces of conductive dough and one piece of insulating dough into short cylinders like little hot dogs.

“A heat pump thermostat is designed to have multiple options for heating your home,” Sherman says. “These are often referred to as ‘two heat, one cool’ thermostats, or similar verbiage.” Because heat ...

Squishy Circuits From DIY Conductive Play-Doh (video) 4:16 pm September 1, 2010 By Julian Horsey If you fancy having a play this weekend you might like a go at creating some of your very own ...

[Jordan] likes the flexibility that conductive inks offer (dead link, try Internet Archive) when putting together electronic circuits, but says that they are often too expensive to purchase in dece… ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. If you´ve ever wanted to learn about building your own effects pedals but don´t have a clue where ...

Synth-master Unearthed Circuits has combined four oscillators with various levels of pitch adjustment and come up with Drone Machine; the joystick individually mutes or activates each one.

From the bargain bare-bones Raspberry Pi computer to the open source Arduino microcontroller, there are a growing number of advanced components for hardware hobbyists. But, until now, circuit ...