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New Open Source Module Adds Biometric Fingerprint To Your Projects

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Hardware developer Akshar Vastarpara demonstrated an open source wireless fingerprint sensor Chhavi, built around an Espressif ESP32 microcontroller on YouTube recently.  “Chhavi is a touch-capacitive,...

Storing Sensor Data in IoT Platforms Using Arduino

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The Arduino board is a classic example of open source hardware that can be programmed and customised for use with various operating systems. It...