Posted in home hacks Tagged air flow meter, arduino, Doppler, hvac, ultrasonic sensor Hackaday Prize Entry: Sonic Glasses August 28, 2017 by Brian Benchoff 11 Comments ...

This is an Arduino-based Proximity Sensor circuit wired using the popular ... If everything goes right,you should see the burning eye of the red LED when there is no object in the safe-zone (within 5 ...

This one is an unusual smart home project, potentially - how to monitor a fish tank’s health with an AI-enabled ultrasonic sensor system. The detailed project is highlighted on Hackser.io and features ...

Enclosed are the ultrasonic sensor, a temperature sensor and an LED indicating the power status. On the other side of the CAT5 cable can be found an Arduino compatible board with an XBee shield ...

In this mode, you can interface the HC-SR04 ultrasonic ping sensor with a servo motor and the main board (Only some reward tiers include the extra servo motor PCB and servo motor kit).

The sensor package comprises an ultrasonic distance sensor, a microcontroller running Arduino firmware, a micro-SD card for datalogging, a real-time clock for timekeeping and sleep functions, and an ...