Auto Test Pen With Double Function
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Auto Test Pen With Double Function
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Hello, friends.
Today we are going to do here is a probe car. It has two functions, namely - a show contact with the car body, as well as the presence of a voltage of 12 volts.
Detailed assembly and demonstration work can be seen on the video.
![043 пробник-English.mp4_snapshot_00.22_[2016.07.03_22.28.01].jpg](/proxy/?url=https://content.instructables.com/FZ1/WCFL/IQ6UN1OA/FZ1WCFLIQ6UN1OA.jpg&filename=043 пробник-English.mp4_snapshot_00.22_[2016.07.03_22.28.01].jpg)
![043 пробник-English.mp4_snapshot_00.26_[2016.07.03_22.28.41].jpg](/proxy/?url=https://content.instructables.com/FG6/2BU6/IQ6UN1OJ/FG62BU6IQ6UN1OJ.jpg&filename=043 пробник-English.mp4_snapshot_00.26_[2016.07.03_22.28.41].jpg)
We need
- Syringe 5 cubes;
- 4 LR44 batteries;
- Two LEDs with a resistor;
- A piece of steel wire;
- Wire with a clip at the end;
Very Simple Scheme
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Oppositely Connect Two LEDs
![Автомобильный пробник с двойной функцией.mp4_snapshot_00.48_[2016.03.11_15.39.29].jpg](/proxy/?url=https://content.instructables.com/FEC/PGM4/IQ6UN21A/FECPGM4IQ6UN21A.jpg&filename=Автомобильный пробник с двойной функцией.mp4_snapshot_00.48_[2016.03.11_15.39.29].jpg)
Solder Resistor, Steel Wire, and Fill It With Hot Glue
![043 пробник-English.mp4_snapshot_00.40_[2016.07.03_22.35.51].jpg](/proxy/?url=https://content.instructables.com/FLP/PGRV/IQ6UN35O/FLPPGRVIQ6UN35O.jpg&filename=043 пробник-English.mp4_snapshot_00.40_[2016.07.03_22.35.51].jpg)
![Автомобильный пробник с двойной функцией.mp4_snapshot_00.52_[2016.03.11_15.40.38].jpg](/proxy/?url=https://content.instructables.com/FCE/ZQNL/IQ6UN379/FCEZQNLIQ6UN379.jpg&filename=Автомобильный пробник с двойной функцией.mp4_snapshot_00.52_[2016.03.11_15.40.38].jpg)
Bend the Contact and Put Into a Syringe
![043 пробник-English.mp4_snapshot_00.44_[2016.07.03_22.38.39].jpg](/proxy/?url=https://content.instructables.com/FDG/22WD/IQ6UN3RR/FDG22WDIQ6UN3RR.jpg&filename=043 пробник-English.mp4_snapshot_00.44_[2016.07.03_22.38.39].jpg)
![043 пробник-English.mp4_snapshot_00.54_[2016.07.03_22.39.12].jpg](/proxy/?url=https://content.instructables.com/FIL/J2VY/IQ6UN3SV/FILJ2VYIQ6UN3SV.jpg&filename=043 пробник-English.mp4_snapshot_00.54_[2016.07.03_22.39.12].jpg)
Put the Battery
![Автомобильный пробник с двойной функцией.mp4_snapshot_01.17_[2016.03.11_15.40.55].jpg](/proxy/?url=https://content.instructables.com/F3F/N0KJ/IQ6UN40P/F3FN0KJIQ6UN40P.jpg&filename=Автомобильный пробник с двойной функцией.mp4_snapshot_01.17_[2016.03.11_15.40.55].jpg)
All is ready.
Detailed assembly and demonstration work can be seen on the video.
Thank you for attention.