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Category: Handcrafted

Printed connector as soldering aid for jumper cables and LED strips
Handcrafted / SolidWorks

Printed connector as soldering aid for jumper cables and LED strips

April 26, 2022April 27, 20220

For one project, I spent a lot of time preparing cables (cutting, stripping, twisting, and applying solder to the strands). For prototypes, on the other …

Improved LM2587S voltage converter (Step-Up Modul DC-DC)
Handcrafted / Hardware

Improved LM2587S voltage converter (Step-Up Modul DC-DC)

September 27, 2021September 27, 20210

I found some more possibilities to use the LM2587S voltage converter (step-up DC-DC module) after the development of the first case. The module is extremely …

Upgrade: Data transfer via VLC and LiFi – Pi to Pi transfer
Handcrafted / Hardware / Linux / Software

Upgrade: Data transfer via VLC and LiFi – Pi to Pi transfer

July 8, 2021July 8, 20217

After I already transferred simple text messages via light signals from a Raspberry Pi to an Arduino Uno ( Link: https://nerd-corner.com/sending-text-messages-with-visible-light-communication/ ), I wanted to …

Magnetic clamp for strong neodym magnets
Handcrafted / SolidWorks

Magnetic clamp for strong neodym magnets

June 4, 2021June 4, 20210

There are often huge round magnets in different colors for magnetic boards, but unfortunately they usually don’t hold properly. That’s why I ordered so-called super …

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 …

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 …

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 transform old PC screen to beautiful magnetic wall
Handcrafted

How to transform old PC screen to beautiful magnetic wall

June 3, 2020December 5, 20201

The criticism of our throw-away society is particularly great these days. Especially electronics are developing so rapidly that many devices are only used for a …

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