Car Audio Crystal 3.2*2.5mm 3225 24M (24.000MHZ) 20PF 10PPM 20PPM 30PPM
Test - lowercase jpg
The outer diameter of the probe domestic PA50-F small four-jaw gold-plated needle is 0.68. The total length of the needle is 16
Photocoupler
As shown in the figure, BG1 and BG2 are composite amplification. Adjust W1 to adjust the control temperature. The 555's output current is 100mA, which can directly drive the relay. If the relay is directly connected to its 3 pin, it can control a large DC or AC load.
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