Category: Compendium

ESP32 – connection with DS18B20 temperature sensor

Small size, great communication capabilities, affordable price. In this tutorial we connect an ESP32 module to DS18B20 temperature sensor and read sensor data both on serial monitor and in a browser.

What is Faraday cage and how it works?

Faraday’s solutions are still used today by the investigators and various law enforcement agencies worldwide. What is a Faraday cage and how to protect yourself against RFID pickpocketing?

Raspberry Pi – frequently asked questions

What is Raspberry Pi? How does Raspberry Pi work? What to do with it? Unnecessary questions do not exist. Let’s not be afraid of them and look at Raspberry Pi like a toddler with proper curiosity.