![Upgrading an energy-saving lamp to LED No. 1 Upgrading an energy-saving lamp to LED No. 1](https://i.washerhouse.com/midi-images/1/midi-868-modernizirovannaya-lampa.jpg)
Upgrading an energy-saving lamp to LED No. 1
Many thanks to the manufacturers of modern energy-saving lamps. The quality of their products constantly makes us think and pushes us to new technical solutions. So this time we will consider the topic of remaking a failed
![Miniature soldering iron Miniature soldering iron](https://i.washerhouse.com/midi-images/0/midi-41267374.jpg)
Miniature soldering iron
We bring to your attention two miniature soldering irons, the most affordable to manufacture and meeting the requirements for the installation of miniature electronic products.
![Homemade airbrush compressor Homemade airbrush compressor](https://i.washerhouse.com/midi-images/0/midi-s97910894.jpg)
Homemade airbrush compressor
As a receiver, an OHP-10 fire extinguisher was obtained with a declared volume of 8.7 liters, which was actually measured to be 10.5 liters. I got the fire extinguisher during my internship at the enterprise.
Useful and interesting | Page 35 | Do it yourself
Simple Omnidirectional 3G 4G Wi-Fi Antenna | Do it yourself
How to build the cheapest and most complete greenhouse