NEW GUIDE: USB Rechargeable Mini Solder Fume Extractor

New guide on the Adafruit Learning System: USB Rechargeable Mini Solder Fume Extractor A portable solder fume extractor is a popular “maker” project…there are countless guides from Instructables, Make: and elsewhere. Most use two 9 Volt batteries and a voltage regulator inside an Altoids tin. In this tutorial we’ll update...