Weld head update: piston is functional — now adding footswitch controls.
In-process photos of weld head for spot-welder.
These welds were made with side-by-side electrodes, a dual pulse of 3ms/35ms at 17.9 volts delivered into 0.012 inch/0.31 mm tin-plated steel.
600 watt-second tab welder. PCBs available from Fritz Geyser.
600 watt-second tab welder. Cabinet transformation.
Ruby capped 10mm LEDs, all very organized...
24 VDC at 1 amp LED constant current supply.
Illuminated from below with a 10 watt LED.
An open-ended tube filled with a long stack of plates.
600 lumens is a very good start, at 3,700K.
Sometimes LEDs show color temperature variation that you only notice after you get things assembled.
3 strings of 3 one watt LEDs, happiest in heatsink compound.
