Eletronics – Geekering

Arduino

ESP8266 NodeMCU – Room Access Recognition Using RFID

This tutorial intends to introduce RFID technology. It is present in our everyday lives in many applications, such as the…

Eletronics

ESP8266 NodeMCU – Hall Effect Sensor

Hi there! In this tutorial, you will learn how to use a Hall Effect sensor, how it works, and understand…

Eletronics

Beginner: Design a PCB with KiCad and fabrication with fabric manufacturer

If you have finished your project and now are searching for a way to keep all the components in the…

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