Keyword: perfboard

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Lousy 'constant' current source

Lousy 'constant' current source

Smoothing capacitor added

Smoothing capacitor added

SMD to the rescue

Burned LED

The End

The End

Eating perfboard

Eating perfboard

All on

LED only

Sad lamp - LED only

Attaching the PCB

Sad lamp - all on

Full frontal...

Da Switch

All wired up