Learn to create a real‑time volume meter with a GC9A01 LCD, rotary encoder, and Visuino software on an Arduino UNO. Step‑by‑step guide.

Learn how to send temperature and humidity data from a DHT11 sensor to your phone via SMS every minute using the SIM900 GSM shield and Visuino software. Step-by

Step‑by‑step guide to set up SIM900 GSM shield, configure Visuino, and send SMS with Arduino. Includes circuit diagram, code generation, and testing tips.

The AD9850-based VFO provides a clean, sine-wave alternative to square-wave oscillators, ensuring your HF receiver remains free from unwanted harmonic inThe AD9850-based VFO provides a clean, sine-wave alternative to square-wave oscillators, ensuring your HF receiver remains free from unwanted harmonic interference.

In this project, we build a long-range appliance control system using a combination of BLE and LoRa communication.

Visuino How to Use Pulse Width Modulation (PWM) to Change Brightness of a LED: In this tutorial we will use a LED connected to Arduino UNO and Visuino to make a

Learn how to build a sound‑responsive LED ring using Visuino, Arduino Nano ESP32, WS2812B LEDs, and a mic module. Step‑by‑step guide for beginners.

In this guide, we will first understand how the L293D shield works and then implement a practical servo motor control setup using Arduino UNO.

Step-by-step guide to set up a SIM900 GSM shield on an Arduino, program it in Visuino, and use two pushbuttons to initiate and terminate phone calls.