While LEDs are common in voltage detection applications, I have never seen an LED circuit that is dedicated to indicating the presence of low values of current flow. This simple LED current sensor ...
If the unit is brought close to a live conductor (insulated, and even buried in plaster) capacitive coupling between the live conductor and the probe clocks the counter, and causes the LED to flash 5 ...
Capacitive Pushbutton Sensor Switches and Indicators from AutomationDirect are easily installed via M8 connections, use touch control with no mechanical pressure required and offer visual touch ...
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