Being able to measure ducted airflow cheaply and non-intrusively, like with this ultrasonic flow ... to turn into a functional sensor. [ItMightBeWorse] is using readily available HC-SR04 sensor ...
In his write-up, [Mike] started by listing all the different sensors he had considered to measure the ... see in the picture above using PVC parts. Enclosed are the ultrasonic sensor, a ...
The radar sensors are among the most cost-effective industrial radar products on the market, needing significantly less operating power than other radar sensors. The sensors operate reliably in a -40C ...
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