
Robert li

Afghanistan
Required materialsESP32KOB electronic lockRelaySTONE STWI070WT-01 touch panel displayMFRC522 moduleRealized function1. card registration.2. username and password registration.3. card swipe to unlock the electronic lock.4. User name and password to unlock the electronic lock. view more


Robert li

Afghanistan
I recently bought STONE's new product and got familiar with it by making a fun and simple mini-game.
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Robert li

Afghanistan
Some time ago, I found a heart rate sensor module MAX30100. This module can collect the blood oxygen and heart rate data of users, which is also simple and convenient to use. According to the data, I found that there are libraries of MAX30100 in the Arduino library files. That is to say, if I use... view more

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