Learn how to create a secure keypad door lock using an Arduino UNO, Visuino software, and a simple LED indicator. Follow step‑by‑step instructions.

Learn how to set up the A4988 stepper driver, connect a NEMA 17 motor, program an Arduino Uno, and use Visuino for easy control. Follow our step-by-step tutoria

I built a fully functional analog-style VU meter using an CrowPanel 3.5"-HMI ESP32 display, and LVGL.

Step-by-step guide: wire the 28BYJ-48, set up Visuino, program IR commands, and spin the motor while holding buttons. Perfect for beginners.

Step-by-step guide to set up ESPNOW on ESP32 and ESP8266, configure MAC addresses, and program data transfer in Visuino. Easy WiFi P2P!

Learn how to read a paper’s color via the TCS34725 sensor and display it on an 8‑LED NeoPixel strip, all powered by Arduino and Visuino.

Step‑by‑step guide: wire the Adafruit NeoPixel Shield, set up Visuino, generate code, and flash your Arduino to create a dynamic random color display.

Build your own joystick and buttons gaming controller.

Learn how to build an ESP32 WhatsApp notification system using CircuitDigest Cloud API. Send real-time sensor alerts to your phone, no SIM card, no WhatsApp Business API needed. Step-by-step tutorial with code.

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.

A professional-looking VFO for your radio projects without spending a fortune on touchscreen, rotary encoder or complex hardware.

Follow this easy guide to create scrolling text on an I2C LCD display with Arduino UNO and Visuino. Includes circuit, code, and video walkthrough.