The basic concept of this work is slightly different than standard tools such as a reflow oven or soldering iron. Heat is provided from the bottom of the PCB.
what do you need:
- old iron
- Microcontroller (the author used a wemos d1 mini, but any will do)
- Solid state relay 25A
- Thermocouple sensor (a quick one...)
- 182x64 pixels
- OLED display
- 5V DC power supply
- Buttons, potentiometers and wires
- a piece of wood and screws
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