Raspberry Pi - Trace Ir

  Line Hunting Sensor

£7.99

        

 

           Trace- IR set  2 module   with 6 x 20cm male to male  cable

  

 

 

	
         Description:

                                 VCC/OUT/GND pin connector

                                 Power Supply: 3.3V

                                 Working Current: 15-20mA at 3.3V

                                 Output electrical level signal: Low level when detecting objects/ high

                             level when no objects/0 or 1 decides if objects exist)

                                 Dimensions: 1.81 x 0.39 x 0.35 inch / 4.6 x 1.0 x 0.9 cm

 

  Support our scratch driver software, can be easy use in scratch

   Scratch driver software

 

 broadcast "TRACEIRINIT" +"17" GPIO number  & "TRACEIRINIT" +"18" 

 in Sensing --> Slider , you will see the "TraceIR-17" & "TraceIR-18"  in the list    

 

 

i2c MCP23017 GPIO mode

 

 Command "i2"+ "address(1-8)" + "a" +"in" for Port A

 Command "i2"+ "address(1-8)" + "b" +"in" for Port B

  Address 20 --> 1 21 --> 2 22-->3 23 -->4

  Address 24 --> 5 25 --> 6 26-->7 27 -->8  

command "i22bin" initial address 21, Port B as input

 

 (1)"i22bin" initial address 21, Port B as input

(2) broadcast  "Update"   

(3) in Sensing --> Slider , you will see the " I2C1B-0 ~ I2C1B-7"   in the list  

 

  Detect the black line & white area

 

 

 

   Python test program use  GPIO 17, GPIO 18

 

 

Demo Python program

  Trace.py    User Manual

                    

Package Content

  2x Rs-Pi Trace - Ir Hunt  sensor module

6x 20cm male to male cable

1x manual 

  

 
 

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