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Understanding Temperature & Humidity SensorsThe DHT11 and DHT22 are the most popular temperature and humidity…
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Understanding Temperature & Humidity SensorsThe DHT11 and DHT22 are the most popular temperature and humidity sensors in…
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Understanding Temperature & Humidity SensorsThe DHT11 and DHT22 are the most popular temperature and humidity sensors in the maker community. While the…
What is the ESP32?The ESP32 Development Board is a low-cost, low-power system-on-a-chip microcontroller with integrated Wi-Fi and dual-mode Bluetooth. Created by Espressif…
Understanding the ESP32 PinoutThe standard 30-pin ESP32 Development Board is incredibly powerful, but its pinout can be confusing for beginners because many…
IntroductionThingSpeak is a free IoT analytics platform by MathWorks that lets you collect, visualize, and analyze sensor data from your microcontrollers. In…
IntroductionGoogle Firebase Realtime Database is a cloud-hosted NoSQL database that syncs data in real time across all clients. Paired with the ESP32,…
IntroductionThe PIR (Passive Infrared) motion sensor detects movement by sensing changes in infrared radiation emitted by warm objects like humans and animals.…
IntroductionServo motors are essential for robotics and automation. Unlike regular DC motors, a servo motor can be commanded to rotate to a…