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New Open Source Module Adds Biometric Fingerprint To Your Projects

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

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