The UVTRON tube is an ultraviolet radiation sensor. In this circuit from Radio Electronics from April 1990 we have a flame detector.
This 3V-only circuit was found in old American documentation, but can be implemented with...
In the figure we have an inductance bridge for values between 1 and 30 uH at a frequency of 5 MHz....
July 2017 - The new Texas Instruments ISO772x digital isolators with a speed of up to 100 Mbps and a...