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.

PyPortal Art Display.

Learn how to set up two NRF24L01 senders and one receiver on Arduino boards, program them in Visuino, and wirelessly share temperature and humidity readings.

Learn how to use the Seeeduino XIAO Expansion Board with an ultrasonic range sensor and add a sound warning. Step-by-step guide with Visuino code.

In this blog we will explore the general design that can be used to create a wireless two player game, like Run Along, Jump & Jump. We will start with the basic game design, focusing on how the core game functionality works in both single player and two player versions.