This techblog features interesting and technical diy do it yourself, homemade engineering and how to projects featuring coilguns, railguns, 3d printing and robotics.

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Category: homemade

February 23, 2018 3d printing / diy / homemade / stirling engine

3D printed Stirling Engine Gas Burner Upgrade

Take a look at my upgraded Stirling Engine with its new gas burner and flywheel! Click here for the full blog post! If you take

August 16, 2017 3d printing / diy / homemade / stirling engine

3D Printed Stirling Engine Holder

In this article I will show you how I built a 3D printed holder to upgrade my wooden Stirling engine kit. Click here for the

October 6, 2016 audio / battery / circuit / diy / homemade

DIY Bluetooth Construction Site Lantern Boombox

This article shows how I built a custom made boombox from an old construction site lantern! Click here for the full post! Let’s start with

August 22, 2016 battery / diy / electric / homemade / howto / tutorial / wood

USB LED indicator Power Bank from Laptop Battery

A situation many can relate to: an empty smartphone battery and no outlet around! That’s exactly why I recycled an old laptop battery into an

January 3, 2016 automated / dangerous / diy / electric / electronic / firecracker / homemade

Automated Firecracker Slingshot

Who doesn’t like celebrating new years eve with firecrackers?! But no more numb thumbs from fumbling around with a silly lighter in the cold –

September 23, 2015 catapult / diy / homemade / howto / wood

Homemade Candy Catapult

In this post I will show you how to build a fun candy catapult! Click here for the tutorial. This project requires basic woodworking skills,

Electric bicycle 2.0