how to detect a varactor?
On Oct-26-2018 in MemoryBecause the positive resistance of the varactor diode is larger,the multimeter is placed in the RX 10k2 block,the red form is connected to the positive pole ...
Because the positive resistance of the varactor diode is larger,the multimeter is placed in the RX 10k2 block,the red form is connected to the positive pole ...
use the multimeter to place the multimeter in the RX1~RX10kQ gear and measure the positive and reverse resistance of the bidirectional trigger diode ...
The infrared receiving tube is a semiconductor device used to receive the infrared light wave generated by the infrared light emitting diode and convert it into electrical signal. ...
When detecting infrared light emitting diodes,there is a big difference between the pointer type multimeter and the digital multimeter ...
determine the order of the arrangement of the pins.The multimeter is placed in the R*1 thousand euro file ...