DIY Magnet Polarity Tester Electronic Kit 3V wholesale bulk price
US$ 2.99
: In stock
:
Compatibility To confirm that this part fits your vehicle, please enter your vehicle's details below. Year: Select Make: Select Model: Select Submodel: Select Trim: Select Engine: Select Clear All This...
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Description:
The product will light up the LED lights according to the Hall sensor to sense the north/south of the magnet. The south pole lights up in blue
and the north pole lights up in red. The 3V button battery is used for power supply, which is convenient and simple. Built-in toggle switch, more power saving.
Package Included:
| Magnet polarity tester | |||
| Component name | parameter | PCB identification | quantity |
| PCB board | PCB | 1 | |
| LED lights |
3mmLED
red
|
LEDred | 1 |
|
3mmLED
blue
|
LEDblue | 1 | |
|
Hall sensor
Four feet
|
AH227A
636J60
|
277 | 1 |
| Toggle Switches | Straight three-pin | switch | 1 |
| Button Battery | 3V | Battery | 1 |
| Battery base | 3V | 1 | |
|
Four color circles
Plug-in resistance
|
1k
Brown black red gold
|
R1, R2 | 2 |
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