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DIY Soldering Iron : 5 Steps - Instructables
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Iron soldering pinout jbc connection tc incorrect heater pinsDiy soldering iron : 5 steps Incorrect connection of the tc and heater · issue #16 · jan--henrikDiagram soldering iron drawing.
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How to build a simple soldering iron · One Transistor
How to build a simple soldering iron · One Transistor
Incorrect connection of the TC and heater · Issue #16 · Jan--Henrik
DIY Soldering Iron : 5 Steps - Instructables
Diagram Soldering Iron Drawing