DIY Engineering @DIYEngineering
How to Solder surface mount IC chips – This is the “pin sweep” method of soldering small SMD (surface mount) IC ch… ow.ly/31U7xI
Jeff Davis @ke9v
I operate QRP but my antenna is a little larger than most… youtu.be/iOdhneE3l6Q –> Just kidding, life’s too short for QRP!
Learn Something @EarnKnowledge
The relationship between sine and cosine. pic.twitter.com/SmH73W3XXU
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