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I'm trying to build a wearable device with wifi connection, but I cant find any which is small enough to wear as a bracelet.
My objective is to use a heart beat sensor on this device, connect it to the internet and send it to my database.
Any suggestions? Right now I'm using ESP32
I'm fairly new to microcontrollers and have read multiple guides, although still asking the question.
I have used Arduino for quite a long time and have developed some product concept. I am only 14 years old though.
I am currently developing a wearable project, therefore size, weight, and...