This power relay is controlled by PWM(+5V -) signal to realize high level(1) and low level(0) trigger and used as a power switch, so it can be used for mapping camera to triger and also could control other equipments like lamp on your drone.
Your Purchase Includes:
1x PWM Signal Control Power Relay
| Size | 31.8*27.4*28 mm |
| Weight | 44 g |
| Current | 30 A |
| Control | PWM (+5V -) |
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