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enables adaptive battery power and act as energy harvester for in-field charging
5A (designed for light loads)
stored data encryption/decryption
Support Bluetooth serial data transmission
16 RGB Rainbow LED Ring Ultrasonic enables adaptive battery power and16 RGB Rainbow LED Ring 16 RGB Rainbow LED Ring is a kind of LED rings with 16 ultra bright RGB LED beads placed on a circle PCB panel. The PCB panel is not bendable. It is solid. After being charged, it becomes a magic ring with rainbow colour. It is programmable. You can make a program and control the brightness and movement of light. We have successfully make it realize effects like rainbow colour gradient and colour rotate. With your clever
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