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After building a simple powerbank, I now decided to combine a step-up module XL6009 with my existing powerbank. Fortunately, I had already constructed and tried … The post DIY powerbank with [...]

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 … The post Arduino Timer Interrupts – How to program [...]

I recently coded a Node server with express.js in Typescript. This is a typical combination for backend development. It is especially beneficial if you already … The post Import Swagger in Node [...]

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 … The post 2 adjustable axis – CAD Design appeared first on Nerd Corner.

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 … The post Solid Works: Stepper Stand Nema 17 appeared [...]

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 … The post Hall Sensor Movement Detection appeared first [...]

I bought a new 3D printer with a closed build chamber. At some point I noticed that one of the two extruders was clogged. The … The post Glare free lamp and powerbank appeared first on Nerd Corner.

We have already created a post in which we explain how to regulate fans by voltage. It doesn’t matter whether the fan is supplied with … The post Android Bluetooth classic App for Arduino fan [...]

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 … The post 7 Inch Touchscreen Design Case appeared [...]

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 … The post Round Edge Cookie Cutter – Construction and 3D print [...]