µTracer 3+ build 6 & 7

Part 6. heater supply construction
Part 6. heater supply testing
Part 7. negative power supply construction
Part 7. negative power supply testing

follow the whole build here: µTracer 3+ build

• 15 December 2020
• Freedom, Music
• DIY, FX-888D, Hakko, Stuff for Nerds, tubes, valves, Velleman, VTLLAMP10N, µTracer 3+