Build a pocket-sized Arduino game console with 10 arcade games, Snake, Tetris, Pacman & more. Full wiring diagram, Arduino code & assembly guide included.

Build a simple DIY optocoupler tester circuit with two LEDs and a 3.7V battery. Test 4-pin and 6-pin optocouplers instantly, no instruments needed.

Learn how to create a WiFi network scanner with M5Stack Core ESP32 and Visuino. Scan, list, and display surrounding networks in this step‑by‑step guide.

In this project, I will present you with a simple way to build a superheterodyne-type SDR radio.

Learn how to use an encoder to precisely control the speed and direction of a NEMA 17 stepper motor on an Arduino UNO, guided by Visuino software. Step-by-step

Learn to create a simple overvoltage detector with the INA226 sensor, Arduino UNO, LEDs and a piezo buzzer. Step‑by‑step guide with Visuino code.

Learn to use an IR sensor and ATOM Matrix ESP32 in Visuino. Control LEDs via Arduino code for real‑time obstacle detection. Step‑by‑step guide.

Step-by-step guide to connect your M5Stack Core ESP32 to WiFi, retrieve NIST time server data, and display it—all within Visuino. Easy setup for beginners.

With this project, you can easily turn your old (or new), useless TV into a beautiful retro video effect device.

Step-by-step guide to load saved step counts from an SD card, set directions, and control a stepper motor via Arduino UNO in Visuino.

Display the current number and names of human astronauts in space!

Learn to create an IoT weather station on ESP8266. Connect DHT11 for temperature/humidity and OLED via I2C in Visuino. Step-by-step guide.