To avoid obstacles a HC-SR04 Ultrasonic sensor mounted on a SG90 Servo continuously scans the area. Manual control is by a GUI implemented with a Bluetooth HC-05 Module and the BlueDisplay library.
Nanoscale luminescent force sensors excel at measuring piconewton forces, while larger sensors have proven powerful in probing micronewton forces. However, large gaps remain in the force ...
What’s the radar enthusiast to do? While it’s not radar, subbing in ultrasonic sensors is how [Dzl] built this sonar imaging system using a lot of radar principles. Initial experiments ...
To allow automatic handling of all Bresser weather station variants, the decoders are tried in the following order until decoding succeeded: 7-in-1-Decoder 6-in-1-Decoder 5-in-1 Decoder Lightning ...
It’s the method that most spinning POV displays use to stabilize the display. You won’t be limited to an IR sensor, but can use a hall effect sensor in the same basic fashion.
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