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THE FILAMENTMETER FOR WHEN YOU ABSOLUTELY WANT TO COUNT EVERY METER USED

THE FILAMENTMETER: FOR WHEN YOU ABSOLUTELY WANT TO COUNT EVERY METER USED

[ArduinoNmore] took an interesting approach to designing a counter intended to accurately display how many meters of filament a 3D printer has used. The Filamentmeter looks a little bit like a 3D printed handheld tally counter (or lap counter) but instead of a button to advance each digit, the readout represents how many meters of filament

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Keep your secret safe with the ATECC608 crypto authentication chip

Keep your secret safe with the ATECC608 crypto-authentication chip

Adafruit has this week announced the availability of the ATECC608 breakout board, featuring the latest crypto-auth chip from Microchip. The chip uses I2C to send and receive commands and once you ‘lock’ the chip with your details, you can use it for ECDH and AES-128 encrypt,decrypt and signing. The breakout board also provides hardware support

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