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Low cost educational platform using 24V power system with solar panels.
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Demonstrate long range antenna design for 915, 1575 and 2.4 ghz frequencies (audio, video, control and GPS).
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Demonstrate low cost 24V brushed DC motor as stepper motor.
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Demonstrate long range audio transport with LoRa and ultra low data rate speech quality codecs like codec2, opus or G7xx.
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Demonstrate long range video transport with ESP-CAM for video surveilance.
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Demonstrate PTZ for video camera using low cost 28byj-48 motors (with bipolar mod @24V and 2ms delay lift 2KG water bottle)
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Demonstrate big optical zoom lens from old Sony or Panasonic camcorders.
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Demonstrate high power infrared lighting system mounted on PTZ platform for camera and antennas for night driving.
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Demonstrate solar tracker design using different methods (linear actuator, mini water pumps and solenoids, windlass system, worm gearboxes, harmonic drive etc.).
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Demonstrate Software motion detector.
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Demonstrate omnidirectional or directional (using phased array) ultrasonic distance measurement.
- https://www.youtube.com/watch?v=z4uxC7ISd-c
- https://www.youtube.com/watch?v=Evao3XUUAOY
- https://www.youtube.com/watch?v=9hD5FPVSsV0
- https://www.youtube.com/watch?v=VuzytIcSxwI starting at 13 minutes test of directionality of ultrasonic.
- https://www.youtube.com/watch?v=-EJcE_m1-CI
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Demonstrate eavesdropping using utrasonic speaker array and laser bouncing technologies.