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Step-down Modul DC-DC LM2596S
Handcrafted / Hardware

Step-down Modul DC-DC LM2596S

May 29, 2021June 6, 20211

I have recently constructed a housing for a step-up and had good experiences with it. However, since I also need the other direction, which is …

Step-up Modul DC-DC LM2587S
Handcrafted / Hardware

Step-up Modul DC-DC LM2587S

May 6, 2021June 6, 20212

I bought a battery vacuum cleaner, but unfortunately after two weeks I could not find the charging adapter anymore.  The specified voltage for the power …

How to program a highly precise timer in C for Linux
Linux / Software

How to program a highly precise timer in C for Linux

February 27, 2021March 2, 20212

I wanted to program a timer in C for my Raspberry Pi, which executes precise work instructions for 1 ms as well as for 0.1 …

Arduino Timer Interrupts – How to program Arduino registers
Arduino projects

Arduino Timer Interrupts – How to program Arduino registers

November 26, 2020January 2, 20215

If you want to achieve a regular time interval with the Arduino you can simply use the delay() function. This will pause the program of …

2 adjustable axis – CAD Design
SolidWorks

2 adjustable axis – CAD Design

October 31, 20201

I was looking for a stand to hold an optical mouse board for measuring the path of a wheel. Unfortunately I did not find a …

7 Inch Touchscreen Design Case
Handcrafted / Hardware / SolidWorks

7 Inch Touchscreen Design Case

October 18, 2020December 5, 20203

This is a 7 inch touchscreen Design Case. The monitor housing is multifunctional and offers 6 positions. For mounting on walls or devices a VESA75 …

Round Edge Cookie Cutter – Construction and 3D print
SolidWorks

Round Edge Cookie Cutter – Construction and 3D print

September 23, 2020September 23, 20202

Ring is ring? One could think so. But it is not that simple. A simple ring didn’t solve my problems. I needed a cookie cutter …

Solid Works: Stepper Stand Nema 17
SolidWorks

Solid Works: Stepper Stand Nema 17

September 8, 2020September 22, 20201

This is an extremely light, yet stable stepper motor stand. Perfect for testing stepper motors! There is enough space to the floor or to a …

Hall Sensor Movement Detection
Arduino projects / Handcrafted / Hardware

Hall Sensor Movement Detection

August 12, 2020April 24, 20221

We built a test bench to detect a rotary movement. We call it the Hall Sensor Movement Detection. The necessary parts were 3D printed. You …

How to use the hallsensor KY-024 with Arduino Code and Wiring
Arduino projects

How to use the hallsensor KY-024 with Arduino Code and Wiring

July 21, 2020January 2, 20214

A Hall sensor can detect magnetic fields and is therefore very suitable in the handicraft area to detect movements. You can often find videos on …

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