WebNov 16, 2024 · 4. Identify the positive end of an LED. An LED is a light-emitting diode, and you can usually tell which side is positive by examining the legs. The longer leg is the positive, anode pin. [4] If the pins have been trimmed, examine the outer casing of the LED. The pin nearest to the flat edge is the negative, cathode pin. WebThere have been times when the shorted readings have been 243, 24.3 and 2.43 instead. Voltage readings for 20V and 200V DC on a healthy 9V battery are OL and battery indicator. All of the above readings are taken with black lead in COM and red lead in the fused connection. I have checked the following: Battery appears healthy
How to Test a Diode using Digital & Analog …
WebApr 8, 2024 · Basic tutorial on how to test a diode. Analog either digital multimeter Low or Ohm laufende mode; and plus, select to test LED and Zener Diode. WebAnswer (1 of 10): Connect Multimeter positive wire to Anode & negative Wire to Cathode: The resistance will be less : Reverse the wires The resistances will be high Resistance … gog galaxy for windows 10
3 Ways to Test a Silicon Diode with a Multimeter - wikiHow
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