adafruit on Nostr: This week we got some samples of the same COB 'chip on board' filaments but in ...
This week we got some samples of the same COB 'chip on board' filaments but in letters and numbers! Sure we'll have to stock 36 SKUs, but how fun would it be to display custom words? You can drive these in series - 3V total with about 30mA per filament - or parallel - 30mA and 3V * n where n is the number of letters in a row.
Published at
2025-01-27 19:04:44Event JSON
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