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Ultrasound sensor, JSN SR-04T, Arduino UNO microcontroller, NRF24L01 wireless radio module, Arduino UNO kit’s Breadboard, 2 color LEDs with the corresponding resistors to indicate the radio ...

The combination of the RFID scanner and the ultrasound sensor projects showcases the versatility and power of the Raspberry Pi in DIY electronics and robotics. Watch this video on YouTube.

Imec has made an optomechanical ultrasound sensor on a silicon photonic chip that has an unprecedented sensitivity due to an innovative optomechanical waveguide. Because of this high-sensitivity ...