How to Control a Servo with an IR Remote
In this tutorial, we will learn how to control a servo motor using an IR remote and an Arduino. Servo motors are widely used in …
Inputs and Sensors
Sensors for Arduino and other MCUs – A complete overview
Sensors are the eyes and ears of an Arduino system, transforming the analog and digital world around us into a language that microcontrollers can understand. …
Input devices for Arduino and other MCUs – A complete overview
Input devices let the Arduino and other microprocessors interact with the world. Without it, an Arduino would simply run its program with no way to …
How to use the MQ-4 Methane Gas Sensor With Arduino
In this tutorial, we will learn how to use the MQ-4 Methane Gas Sensor with Arduino to build a gas detection alarm system. This system …
How to use Arduino UNO with TM1638 7-Segment LED Driver
In this article, I will show you how the TM1638 7-segment LED driver IC works and how to connect it to an Arduino UNO. I …
Interfacing ESP32 And TCS34725 RGB Color Sensor – A Complete Tutorial
In this article, I will show you how to use the RGB color sensor TCS34725 with an ESP32 microcontroller to measure the color temperature of …
Interfacing ESP32 And JSN-SR04T Waterproof Ultrasonic Sensor – An In-depth Tutorial
In this article, I will show you how to use the waterproof ultrasonic sensor JSN-SR04T with an ESP32 microcontroller. The JSN-SR04T sensor is used in …
ESP32 And GP2Y0A21YK0F Distance Sensor
In this article, I will show you how to use the proximity distance sensor GP2Y0A21YK0F with an ESP32 microcontroller. The proximity sensor GP2Y0A21YK0F is an …
Interfacing ESP32 With A Force Sensor
In this article, I will show you how to use a force sensor with an ESP32 microcontroller. The force sensor commonly available varies its resistance …
Interfacing ESP32 And TMP36 Temperature Sensor
In this article, I will show you how to use the TMP36 temperature sensor with an ESP32 microcontroller. The TMP36 is a low-cost, low-voltage temperature …
Interfacing ESP32 And LM35 Temperature Sensor
In this article, I will show you how to use the LM35 temperature sensor with the ESP32 microcontroller. The LM35 series are precise temperature sensors …
Using ESP32 with HC-SR04 Ultrasonic Distance Sensor
In this article, I will teach you how to connect and use a distance sensor HC-SR04 sensor to ESP32. Why do you need one? Have …
Interfacing ESP32 And DS18B20 Digital 1-wire Thermometer
In this article, I will show you how to use the 1-wire DS18B20 temperature sensor with an ESP32 microcontroller. The DS18B20 stands out among the …
Use ESP32 With DHT11/ DHT22 Humidity & Temperature Sensor
In this article, I will show you how to connect a DHT11 or a DHT22 sensor to an ESP32 microcontroller. The ESP32 with DHT11/ DHT22 …
Measuring Air Quality with SGP30 and Arduino
In this tutorial you will learn how to measure air quality using a SGP30 sensor and an Arduino Uno . The SGP30 is a digital …
How to use the MQ-7 Gas Sensor with an LCD display and Arduino
The MQ-7 Gas Sensor is a popular sensor used to detect the presence of carbon monoxide (CO) gas in the air. In this article, we …