Free Elektor Article: Precision Control for DC Motors
Motor

Free Elektor Article: Precision Control for DC Motors

This control circuit will provide the correct rotational speed and direction of a 12-V DC motor. Nothing special in that? But there is definitely, when you consider the multitude of potential options for actuating the motor. You can adjust the speed manually with a potentiometer...

Continue Reading
2.783
Views
0 Comments
Free Elektor Article: USB Pseudo Battery
USB

Free Elektor Article: USB Pseudo Battery

Original publication: Elektor magazine September 2015, page 102 Author: Danny Winkler Free download expires: Friday 20 September 2019 Elektor PCB available: yes, low stock. Extra boards available by 23 September 2019, please check article page Please Note: Four...

Continue Reading
4.769
Views
0 Comments
Free Elektor Article: Line AC Switch Controlled by Bluetooth Low Energy
Control

Free Elektor Article: Line AC Switch Controlled by Bluetooth Low Energy

This article describes the electronics, the BL600 program and the Android program; the last being an Android smartphone application with which your mains switch circuit may be controlled wirelessly. You may notice an unusual detail for these pages — the transformerless power...

Continue Reading
4.089
Views
0 Comments
Free Elektor Article: Improved Radiation Meter
Test/Measurements

Free Elektor Article: Improved Radiation Meter

Author: Burkhard Kainka All that’s required to measure radiation is a simple PIN photodiode and a suitable preamplifier circuit. We present here an optimised preamplifier and a microcontroller-based counter. The microcontroller takes care of measuring time and pulse rate, displaying...

Continue Reading
4.051
Views
0 Comments
Free Article from Elektor: Aviation Scanner
RF

Free Article from Elektor: Aviation Scanner

Original publication: Elektor magazine January 2013. Author: Gert Baars, Free download expires: Friday 9 August, 2019. For aircraft enthusiasts and in particular plane spotters, it’s always interesting to listen to communications between aircraft and control towers. This receiver...

Continue Reading
3.171
Views
0 Comments
Superconductivity at –23 degrees Celsius?
Science

Superconductivity at –23 degrees Celsius?

Researchers at the University of Chicago have managed to beat the previous world record for high-temperature superconductivity (HTSC) by 50K. This new material reaches superconductivity at –23 °C (under very high pressure conditions). by Thomas Scherer @ elektormagazine.com Even...

Continue Reading
2.726
Views
0 Comments
Oscilloscope Differential Probe USB Power Supply
Power supply

Oscilloscope Differential Probe USB Power Supply

By Dr. Martin Oppermann (Germany) & www.elektormagazine.com In his article published in the July & August 2016 issue, Elektor author Alfred Rosenkränzer presented a wonderfully simple differential probe for oscilloscopes, based around the AD8479 precision differential...

Continue Reading
3.830
Views
0 Comments
Review: Siglent SDS1204X-E four-channel oscilloscope
Test/Measurements

Review: Siglent SDS1204X-E four-channel oscilloscope

Here is a nice mini review of  Siglent SDS1204X-E four-channel oscilloscope by Harry Baggen @ elektormagazine.com: A few years ago I wrote a review about the Siglent SDS1102X and back then I was very enamoured by the quality and extensive capabilities of this affordable instrument. In...

Continue Reading
4.984
Views
1 Comments
Get new posts by email:
Get new posts by email:

Join 97,426 other subscribers

Archives