Mini DC/DC converters integrate coil

Mini DC/DC converters integrate coil

Torex Semiconductor’s XCL223 and XCL224 series of step-down converters pack an inductor and control IC in a single 2...


PCBite 2.0 – Hands-free & steady solution for your measurements

PCBite 2.0 – Hands-free & steady solution for your measurements

SensePeek launched a kickstarter campaign about their PCBite 2.0, a hands free assistance for your electronic measurements.


Instrumentation Amplifier For Pressure Sensor

Instrumentation Amplifier For Pressure Sensor

General purpose differential amplifier project has been designed for various pressure sensor amplifier applications.


Teardown & Repair of a SRS DS345 30MHz Synthesized Function Generator

Teardown & Repair of a SRS DS345 30MHz Synthesized Function Generator

 In this episode Shahriar investigates a peculiar problem with a SRS DS345 function generator.


RoboBee – A Flying Microbot That Can Perform Search And Rescue Missions

RoboBee – A Flying Microbot That Can Perform Search And Rescue Missions

Inspired by the biology of a bee, researchers at the Wyss Institute developed RoboBees, man-made microbots that could perform...


Rotary Encoder with Arduino and Nokia 5110 LCD Tutorial

Rotary Encoder with Arduino and Nokia 5110 LCD Tutorial

Today we will take a look at using a rotary encoder with Arduino and displaying rotation data on the Nokia 5110 LCD display.


xaVNA – A low cost two port Vector Network Analyzer

xaVNA – A low cost two port Vector Network Analyzer

xaVNA is a simple and cheap vector network analyzer that allows you to easily tune up antennas, filters, and amplifiers by plugin...


Arduino controlled Dual Mono AK4490 DAC (Part 1)

Arduino controlled Dual Mono AK4490 DAC (Part 1)

This article is the first of a series detailing the design and build process of an Arduino controlled Dual Mono AK4490 DAC by...


How to drive Nokia 5110 84×48 LCD display with Arduino

How to drive Nokia 5110 84×48 LCD display with Arduino

In the previous tutorial I showed how to build a weather station using DHT11 and BMP180 with an Arduino.


Programmable Power Supply Using OPA548

Programmable Power Supply Using OPA548

Project provides 1.2 to 20V DC output with current limiter adjustable to 0-5A.


Proto Board Power Supply

Proto Board Power Supply

David Johnson-Davies @ technoblogy.com build a breadboard friendly power supply to power your Arduino or other low power...


Teardown & Repair of an Agilent E3632A DC Power Supply

Teardown & Repair of an Agilent E3632A DC Power Supply

In this episode Shahriar & Rosanah investigate an Agilent power supply which does not appear to power on.