artbyphysicistkitty-
1Build and code
See detailed instructions on https://www.hackster.io/kitty-yeung/mother-and-child-dfrobot-bluno-beetle-d3594b
Mother and Child - DFRobot Bluno Beetle
A pair of Bluetooth connected flower brooches sends alert to mother when the child is out of proximity. When close by, both light up.
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