Click here For other ESP32 tutorials. When soldering, sometimes the need arises to control the temperature of the soldering iron. Especially for micro soldering or any other precision soldering job.

Many of us own soldering irons or soldering guns. In fact, I have two Weller soldering guns that have incandescent bulbs to illuminate the work area. But, these lights tend to shine on a wide area. My ...

LEDs have outmatched incandescent bulbs in the aspect of operational time span. But one of the many reasons why some LED applications have short useful life is due to mishandling, such as improper ...

Finished board with ideal LED combination. White boards are shown are with smaller holes and new design (November 2023) has larger holes with better spacing and have the two LED methods of assembly ...