| Part Number | KY-039 |
| Manufacturer | Joy-IT |
| Title | Heartbeat sensor module |
| Description | ..... 1 3 Pinout ...... |
| Features |
the photo transistor you can detect the pulse at the signal out.
The explanation of the functionality of a photo transistor is simple: It works like a normal transistor - you will detect a higher electricity if the control voltage is higher. Instead...
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| Datasheet |
 KY-039 Datasheet 2.37MB |
