Kit Detetor de Metais DIY

Kit Detetor de Metais DIY

Metal Detector is a high performance metal detector designed for security.

Specifications:

- Operating Voltage: DC 3-5V
- Operating Current: 40mA
- Standby Current: 5mA
- Detection: Distance 60mm
- Alarm mode: Sound/Light
- Difficulty: Easy
- PCB Size: 86x61mm


Application:

- Game entertainment
- Security check
- Search for metal products
- Car detection
- Traffic Statistics
- Elevator floor control
- Production equipment position detection
- Production equipment development and design
- Electronic Product Design
- Play equipment development
- Metal proximity switch
- Metal detection in human body

Schematic:

Packing List:

1x Metal Film Resistor 470ohm (R3)
1x Metal Film Resistor 2K (R2)
1x Metal Film Resistor 200K (R1)
1x Potentiometer 100R (VR1)
2x Ceramic Capacitor 0.022uf (C2, C3)
2x Ceramic Capacitor 0.1uf (C1, C4)
1x Electrolytic Capacitor 100uf (C5)
1x Vermelho LED 5mm (LED1)
2x S9012 TO-92 (Q2. Q3)
1x S9018 TO-92 (Q1)
1x Power Switch 6x5mm (SW1)
1x Buzzer 9x12mm (SP1)
1x Power Socket KF301-2P (J1)
1x PCB MDS-60 1

Note: Users can complete the installation by PCB silk screen and component listing


Installation Steps

 
                                    Top View                                                                                Bottom View

Step 1: Install Metal Film Resistor R1=200K; R2=2K; R3=470ohm



Step 2: Install Capacitor: C1, C4=104pF; C2, C3=222pF; C5=100uF



Step 3: Install 2pcs S9012 on Q2, Q3; 1pcs S9018 on Q1; 1pcs potentiometer on VR1



Step 4: Install power self-locking switch. Pay attention to the installation direction!!




Step 5: Install Buzzer and Power socket