Make solder iron best again.
my solder iron fall and and break his PCB, casue of that the heater heat high temp.
i build full PCB MCU controler with temp limit shut down 520 'c
(even if user set it more then 520'c)
10 sec to reach soldering temperature
power consumption :
idle -16W must of that becasue tranformer 220V-24V AC
MAX - 97W
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