Heatless (cold) Toner Transfer for PCB making

EasyEDA. It is a free web-based tool for schematic capture, PCB layout, and circuit simulation. The best part of any cloud- or web-based development tool is that it runs on a remote server (no worries to install on local machines),…

Linear Technology?s ?Silent Switcher? architecture greatly reduces EM emissions. How Does It Work? The first generation of ?Silent Switcher? architecture used in IC LT8614, LT8640, and LT8641 reduces EM emissions by: 1. IC internal structure design and optimally placed package…

The Sequre S99 is an interesting soldering iron. It combines high performance with very high-quality JBC tips, and the price of the soldering iron is well below 1000 CZK. What are the impressions of this soldering iron? MakerClass has elaborated…

The Augmented Reality (AR) is modern technology which can penetrate a lot of fields of common life but it has not happened yet. InspectAR is coming with this technology for makers, PCB designers, application engineers and others. For free. Each…

Green, grey, black, blue, red, yellow and orange – using Euroclamp coloured terminal blocks radically reduces the possibility of incorrect connecting of the cables. It is quite common that multi-conductor cables have the insulation of each conductor in different colour.…

Finally, I can write you a short tutorial how to play with ESP32 (more powerful than ESP8266). On the internet is a lot of tutorials how to do it, but this is a little bit different. I don’t have LoLin32,…