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You must solder some components on the top surface and some components on the bottom side of the board
The MPL3115A2 has a typical 1
Compensation
Body sensors toys
Metal Detector Kit Soldering Iron You must solder some componentsMetal Detector is a high performance metal detector designed for security. Specifications NO. Parameter Value 1 Name Metal Detector 2 Operating Voltage DC 3 5V 3 Operating Current 40mA 4 Standby Current 5mA 5 Detection Distance 60mm 6 Alarm mode Sound Light 7 Difficulty Easy 8 PCB Size 86*61mm NO. Component Name PCB Marker Parameter QTY 1 Metal Film Resistor R3 470ohm 1 2 Metal Film Resistor R2 2K 1 3 Metal Film Resistor R1 200K 1 4 Potentiometer VR1
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