Hi, I need to control the power (on/off) of several devices : 10 little LED 10 little infrared sensors 5 servo motors I have some TIP120 with me, so I tried this wiring : And I've connected the power lines (GND/+5V) of all my devices on the output (on the bottom of the image) For simple test…

Powering devices with a TIP120

pwillard November 28, 2017, 2:35pm 8

AMEN to that.

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