It's very likely existing smart soldering pens were the inspiration.
iFixit even mentions they didn't include a screen like the Pinecil because most people don't actually mess with the settings that much when they are on the go.
It's very likely existing smart soldering pens were the inspiration.
iFixit even mentions they didn't include a screen like the Pinecil because most people don't actually mess with the settings that much when they are on the go.