Wirelessly powered led using ultra sonic or power over wifi
Budget: $250 – $750 USD
I’m looking to power single led dots that can be no larger than 4.8mm x 4.8mm in size. These need to work several feet away from the transmitting power source, be it power over wifi, ultrasonic power, etc.
Related categories:
Wireless
Electronics
Microcontroller
Electrical Engineering
PCB Design and Layout