Analog Discovery USB isolation

Analog Discovery USB isolation

Bob tipped us with his latest article.


5V @3A Switching Power Supply

5V @3A Switching Power Supply

This circuit is about a buck regulator which can produce an output of 5V for a input voltage ranging from 7V to 40V.


Accessible Microfluidics Devices With Ultimaker

Accessible Microfluidics Devices With Ultimaker

Researchers at Cardiff University use 3D printing to create small devices that move small volumes of fluid and are used in...


Simple negative resistance oscillators

Simple negative resistance oscillators

Bob tipped us about a simple oscillator that uses negative resistance: Normally -according to the Ohm’s law– when the applied vol...


Simple 3 phase Arduino energy meter

Simple 3 phase Arduino energy meter

Simple 3 Phase Arduino energy meter from The DIY Life: Again, with this meter I was going for simplicity.


IoT based remote heart rate monitoring system

IoT based remote heart rate monitoring system

With the advent of IoT technologies and decreasing cost of wireless sensors, the use of remote healthcare monitoring systems is...


General Electronics by R-B
FONA808 USB Interface

FONA808 USB Interface

Jesus @ jechavarria.com tipped us with his latest project.


Installing The Micronucleus Bootloader To An ATtiny Via Arduino

Installing The Micronucleus Bootloader To An ATtiny Via Arduino

In order to be able to upload Arduino sketches directly to the ATtiny84 over USB without the need to use a programming device,...


Weather Station with a BME280 sensor and an LCD screen with Arduino Mega

Weather Station with a BME280 sensor and an LCD screen with Arduino Mega

In this Arduino Project video educ8s.tv is going to build a simple weather station using a BME280 sensor and an LCD shield.


How to Read Your First Autodesk EAGLE Schematic

How to Read Your First Autodesk EAGLE Schematic

Back to basics.


DIY Arduino-Based Desktop CNC Router

DIY Arduino-Based Desktop CNC Router

Inspired by machines like the Nomad 883 from Carbide3D, Carvey from Inventables and more, Thimo Voorwinden had come up with a new...


Make Your Own Laser Scanning Microscope

Make Your Own Laser Scanning Microscope

A laser scanning microscope (LSM) is an optical imaging technique for increasing optical resolution and contrast of micrographs.