Basic Types of Transistors

Basic Types of Transistors

In this article we will review the basic transistor types and their function.


Ultrasonic Atomizer

Ultrasonic Atomizer

This reference design is a simple ultrasonic atomizer that helps fight against respiratory diseases.


Open source pocket USB oscilloscope; 30 MHz, multi-platform

Open source pocket USB oscilloscope; 30 MHz, multi-platform

by Graham Prophet @ edn-europe.com: Running on Apple iPad, Android, Microsoft Windows and Linux, LabNation’s (Antwerp, Belgium) o...


1A from the sugar cube sized module

1A from the sugar cube sized module

With continuous improvement TRACO unveils the SMD version of enormously successful 1A DC/DC converter, the TSR1SM.


Surface-mount device prototyping in education

Surface-mount device prototyping in education

In this article Vassilis K.


DIY Miniature and Wearable Electronics

DIY Miniature and Wearable Electronics

MiniWear – DIY Miniature And Wearable Modules That Can Be Worn Anywhere On The Body.


Simplify yourself a mechanical design of a device

Simplify yourself a mechanical design of a device

With suitable spacers and other fastening technology you´ll use a space optimally while gaining a stable and professional ...


Sinewave Generator

Sinewave Generator

Sine wave Generator project will provide you with a Sinusoidal Waveform output to test various instruments.


Freeze 75 – and you have a temperature under control

Freeze 75 – and you have a temperature under control

Freeze 75 spray will enable you to find faulty component or also to protect components from overheating during soldering.


Measure small currents without adding resistive insertion loss

Measure small currents without adding resistive insertion loss

by Maciej Kokot @ edn.com: In most cases, you measure current by converting it into a proportional voltage and then measuring the...


TSG4106A RF signal generator unboxing and mini feature review

TSG4106A RF signal generator unboxing and mini feature review

Always an exciting day when a new piece of equipment arrives at the lab!


USB power supply active load tester

USB power supply active load tester

Sasa Karanovic has designed and built a DIY USB power Supply active load tester, that is available at GitHub: USB Power supply...