1. Introduction
Metal Detector is a high performance metal detector designed for security.
2.Parameter
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.
Parameter
Value
3.Application
1>. Game entertainment
2>. Security check
3>. Search for metal products
5>. Car detection
5>. Traffic Statistics
6>. Elevator floor control
7>. Production equipment position detection
8>. Production equipment development and design
9>. Electronic Product Design
10>. Play equipment development
11>. Metal proximity switch
12>. Metal detection in human body4.Schematic
4.Schematic
5.Component listing
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
100R
1
5
Ceramic Capacitor
C2,C3
0.022uf
2
6
Ceramic Capacitor
C1,C4
0.1uf
2
7
Electrolytic Capacitor
C5
100uf
1
8
Red LED
LED1
5mm
1
9
S9012
Q2.Q3
TO-92
2
10
S9018
Q1
TO-92
1
11
Power Switch
SW1
6*5mm
1
12
Buzzer
SP1
9*12mm
1
13
Power Socket
J1
KF301-2P
1
14
PCB
MDS-60
1
NOTE:Users can complete the installation by PCB silk screen and component listing
6.Installation Steps
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 5:Install Buzzer and Power socket.
Finished picture:
Package included:1*DC 3V-5V 60mm Metal Detector Kit Electronic Kit Non-contact Sensor DIY Kit
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