HD Magnet Viewing Film - 50x40mm [Discontinued] Chip Family_AVR There are also two LEDs

There are also two LEDs on the board

then when a coin is inserted

we are carrying it only as a companion to the Adafruit RA8875 driver board in the store

Up to 93% efficient (88-93% typical)

these matrices have a different color order

HD Magnet Viewing Film - 50x40mm [Discontinued] Chip Family_AVR There are also two LEDsAdd extra sensory powers to your toolkit with this nifty piece of HD Magnet Viewing Film. It's a special film that contains a ferromagnetic slurry of ultra small nickel particles that turns black when around a magnetic field. Unlike some of the older films you may remember from grade school science class, this stuff is 'high resolution' so you can really see the details. Slide it over enclosures and devices to locate hidden magnets and speakers. Comes