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Open source soldering iron driver update
Arhi has been busy debugging noise from PTC type soldering iron sensors. The problem was the sensor’s sensitivity to the current used as a bias. If the current used is greater or less then 1mA the...
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Preview: Open source soldering iron driver v1.5
Today we sent our updated soldering iron driver v1.5 PCB to be fabricated. This is a 100% through-hole reroute of Arhi’s latest gen 3 design. The ground plane is broken into power supply, analog, and...
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