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PROJECT

Control NEMA 17 Stepper Motor With A4988 Driver and Arduino

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

PROJECT

ESP32 Analog VU Meter – Smooth Needle, Real Audio Response (DIY Build)

By Mirko Pavleski

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

PROJECT

Controlling Stepper Motor 28byj-48 With IR Remote Using Arduino

By Ron Cutts

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

PROJECT

ESPNOW - Peer to Peer ESP32 & ESP8266 Simple Wireless Communication Betw

By Ron Cutts

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

PROJECT

Arduino Color Recognition Using TCS34725 Color Sensor and Neopixels

By Ron Cutts

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.

PROJECT

Change Random Colors NeoPixel Shield Adafruit & Arduino - 40 RGB LED Pi

By Ron Cutts

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.

PROJECT

Arcade Fightstick

By Adafruit Industries

Build your own joystick and buttons gaming controller.

PROJECT

ESP32 WhatsApp Alerts Without a SIM Card

By Rinme Tom

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.

PROJECT

Build a USB Game Controller with Arduino Uno R4

By Rinme Tom

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.