Tag: LED heart
![LED BLE Matrix Heart Display LED BLE Matrix Heart Display](https://www.electronics-lab.com/wp-content/uploads/2018/04/6781591522643140909-scaled-955x1024.jpg)
Led
LED BLE Matrix Heart Display
8*16 LED matrix display with bluetooth low energy to connect to any smart phone. By Nitesh: This LED matrix is a heart shaped circuit which you can make/buy(from me) and gift to your valentine or crush and spread your love. It can be worn as a necklace or as a badge. It has got BLE so...
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