Learn how to build a DC motor speed control using GSM and Arduino. Send SMS commands to control forward, reverse, and speed of a DC motor using SIM800L and L298N motor driver. Includes circuit diagram, code, and pinout.
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DC Motor Speed Control Using GSM and Arduino - Full Guide
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Arduino Water Level Sensor Tutorial - How Water Level Sensor Works
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In this tutorial, we are going to interface a water level sensor with an Arduino to measure the water level and in the process, we will let you know the details about this sensor and its working.
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Arduino SD Card Module: Understanding and Interfacing
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Learn how to connect a micro SD card module to Arduino step by step. This beginner-friendly guide covers wiring, SPI communication, code for reading and writing files, and practical data logging applications.
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How to send WhatsApp Notification Messages fom Arduino | Free API
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Learn how to send instant WhatsApp notifications from Arduino UNO R4 WiFi using an ultrasonic sensor and CircuitDigest Cloud API without GSM or SIM cards.
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How to Send Email Notifications using Arduino for Monitoring System
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Arduino-based temperature monitoring system using DHT11 and WiFi to send real-time email alerts when temperature exceeds preset limits.
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Arduino Game Controller: Complete DIY Build Guide & Code
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Learn how to build an Arduino game controller with our complete DIY guide. Includes circuit diagram, Arduino code, wiring instructions, and USB setup. Free GitHub code download.
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Interfacing GP2Y0D80Z0F Distance Sensor with Arduino Uno
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Learn how to interface the GP2Y0D810Z0F infrared distance sensor with Arduino Uno and a 16×2 I2C LCD to detect objects within 10 cm, with circuit diagram, code explanation, working principle, and real-world applications.
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DIY Arduino Robotic Arm: 6 DOF Build Guide with Code
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Build an Arduino robotic arm with servo motors, 3D-printed parts, a circuit diagram, and complete code. Step-by-step DIY tutorial for pick-and-place robotic arm operations.
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PCA9306 Module with Arduino Uno: Wiring Guide & Code | Level Shifter
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Interface PCA9306 module with Arduino UNO. Complete wiring diagram, pinout, code & troubleshooting. 5V to 3.3V I2C level shifter tutorial for sensors.
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Automatic Toll Gate System Using Arduino
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Build an automatic toll gate system project using Arduino with RFID, IR sensors & servo motor. Complete circuit diagram, code & step-by-step tutorial for beginners.
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