Metal Detector DC 3V-5V 60mm Non-contact Sensor Board Module DIY Metal Detector
1,33 €
Alarm mode. Detection Distance. PCB Marker. Electrolytic Cap ac itor. Electronic Product Design. Step 5:Install Buzzer and Power socket. Power Switch. Step 2: Install Capacitor:C1,C4=104pF;C2,C3=222pF;C5=100uF.
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