Hardware SmartPort Inverter using BC547 bipolar transistors

This post is only a short update for SmartPort inverter for F4 flight controllers. Here is alternative SmartPort inverter circuit using bipolar BC547 instead of unipolar 2N7000. All other aspects of operations are the same like in MOSFET version.

FrSky SmartPort S.Port hardware inverter for F1/F4 flight controllers

Related article:   FS1000A and XY-MK-5V 433MHz RF modules: overview

2 thoughts to “Hardware SmartPort Inverter using BC547 bipolar transistors”

Leave a Reply

Your email address will not be published.

This site uses Akismet to reduce spam. Learn how your comment data is processed.