Reading Time: < 1 minutes Homebrew Hakko 907 digital soldering station Arduino Team — March 1st, 2021 If you want to upgrade your soldering setup without spending a lot of money, then be sure to check out Angelo AKA TechBuilder’s DIY Hakko 907 station. This low-cost device features an Arduino Nano to read the iron temperature via an LM358 op-amp,…… Continue reading Homebrew Hakko 907 digital soldering station