![microcontroller - Driving a LED with an open drain digital output - Electrical Engineering Stack Exchange microcontroller - Driving a LED with an open drain digital output - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/sZNaz.png)
microcontroller - Driving a LED with an open drain digital output - Electrical Engineering Stack Exchange
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LED anschließen | ELV Homematic Bausatz 8-Kanal-Empfangsmodul HM-MOD-Re-8, für Smart Home / Hausautomation | Forum | ELV Elektronik
![microcontroller - Driving a LED with an open drain digital output - Electrical Engineering Stack Exchange microcontroller - Driving a LED with an open drain digital output - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/g0coZ.png)