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Welle is a smart device that instantly turns any surface into a smart controller using embedded Sonar and a highly sensitive touchless gesture control algorithm. It gives you the ability to use simple gestures to control your favorite IoT device and software applications via Bluetooth.
Welle uses refined Sonar technology to instantly turn any surface into a smart controller. Sonar is widely used the fields of military, automotive and drones. Sonar transmits signal pulses and collects the reflected energy back from targets. The characteristics of the echoes are extracted and then translated into different instructions to Internet of Things devices using an advanced hardware design and software algorithms.
ARMCortex - M4 single-core 168MHz 192KB RAM with FPU
10cm in front of device
Portable and easy to carry
Long standby time
Principle of the futuristic tech: