A Brief Introduction to CE Mark on Products

A Brief Introduction to CE Mark on Products

When you flip any electronic device (your TV screen, laptop, power supply, computer mouse, …etc) you will see lots of marks.


PCB Droid – First Mobile PCB Designer App

PCB Droid – First Mobile PCB Designer App

The applications available nowadays serve our everyday life well.


Linear Lab Power Supply with digital meter

Linear Lab Power Supply with digital meter

danielrp @ instructables.com build a nice power supply for his lab.


Real Time Clock On 20×4 I2C LCD Display with Arduino

Real Time Clock On 20×4 I2C LCD Display with Arduino

Sometimes it may be necessary to use a display while making a hardware project, but the size and the type of the display may vary...


Sound to RC Servo Driver

Sound to RC Servo Driver

This project is designed for Animatronics and Puppeteer applications, however it can be used in other applications like sound...


New current sensors have no magnetic circuits

New current sensors have no magnetic circuits

Clemens Valens @ elektormagazine.com discuss about LEM’s new current sensors which do not use the Hall effect make the m...


4.5 to 42V-in, 4 x 4mm, isolating buck DC-DC delivers 3.7A

4.5 to 42V-in, 4 x 4mm, isolating buck DC-DC delivers 3.7A

by Graham Prophet @ eedesignnewseurope.com discuss about the MAX17682 buck DC-DC converter.


Soldering pen for Weller RT tips with OLED display

Soldering pen for Weller RT tips with OLED display

vlk @ hackaday.io build a very nice soldering pen with a OLED display.


Adjustable constant current source

Adjustable constant current source

Dilshan Jayakody has published a new build: The current source introduced in this article is capable to handle current up to 6A...


Easy IoT Weather Station With Multiple Sensors

Easy IoT Weather Station With Multiple Sensors

Ingenerare @ instructables.com show us an easy to build IoT weather station able to measure temperature, dew point, humidity,...


Affordable DNA Detection Using A Smartphone

Affordable DNA Detection Using A Smartphone

Researchers at UCLA have developed an improved method to detect the presence of DNA biomarkers of disease that is compatible with...


4 Wheel Robot Motor Driver ( 4X 3Amps LMD18201 H-Bridge)

4 Wheel Robot Motor Driver ( 4X 3Amps LMD18201 H-Bridge)

This compact board will help you to drive 4 Wheel Drive Robots, each axis can handle a load current up to 3 Amps and supply 12V – ...