[ SM3117 ] - [ Class 04 ] - Tool

Class 04 - Electronic Workshop 1 - Our Tool Box

 

1
 The first try
2

Power supply (12V DC)

 
3

Infra-red light sensor

 
4

The reflector

 
5 The wires
6

Wiring information

  • Brown (BN) - +12V
  • Blue (BU) - GND
  • White (WH) - common
  • Black (BK) - normal open
  • Grey (GY) - normal closed

 

7

Relay (12V DC)

  • Reed
  • Solid state

 

8

Solid state relay

 
9

Relay connection

 
10

Wiring mechanism

 

11

Inside the box