Magnetic Field/Battery tester
- Finds magnets
- Finds electromagnetic fields
- No Solder ,wire or PCB
- Checks 9v batteries
- Tests security system magnets
TechFax:
Detects  DC / AC MAGNETIC FIELDS if they are strong enough
- These fields make, radio wave, light, X-rays just by oscillating Magnetic fields North and south .
- How to make a Radio wave .Take a magnet put it on a string and swing back and forth.(We have a video)
- The led will blink, the faster you move it ,the faster it blinks so, the higher the frequency .
- Moving it back and forth
2.45 billion (1,000,000,000,000) times in a second you’d get a microwave .
Kit Overview
3D print conductive components are inserted after the sensor and LED
Then, they are compressed on a flat surface.
The compression fuses the conductive plastics to the components
What's in the Kit
- 4 ft of conductive 1.74mm plastic PLA
- 4 ft of gray 1.74mm PLA plastic
- Green Led
- Magnetic u-Reed Sensor
- Assembly Instructions
Additional information (additions)
- No Solder, Wire or PCB completely new technology based on carbon and PLA
- No Switches to wear out
- Works on 9 Volts
- Checks batteries .
- No wires no chemical required