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rohatech
modified 9 years ago

NPN-PNP 3.3V Pin 5V Switch

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02:19:20
Wemos D1 R2 Switch control 5V device by 3.3V pin
published 9 years ago
jacksin
9 years ago
Device good
DIT
9 years ago
The second Resistor (between Collector and Lamp) is not necessary.
Guich
9 years ago
there's a high current when the Input isn't active

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