Maker.io main logo
PROJECT

DIY Shortwave Propagation Monitor - Measure Ionosphere Conditions

By Mirko Pavleski

Learn how to make a simple device for monitoring the state of the ionosphere and the quality of shortwave signals using the CA3089 chip.

PROJECT

Arduino Display Changing Text on MAX7219 8-digit LED Display Using Seque

By Ron Cutts

Step‑by‑step guide to show changing text on a MAX7219 8‑digit LED display using Visuino and an Arduino UNO. Includes circuit, code generation, and demo video.

PROJECT

Arduino Display Temperature & Humidity on MAX7219 8-digit LED Display Us

By Ron Cutts

Learn how to read temperature and humidity from a DHT11 sensor and show it on an 8‑digit MAX7219 LED display with Arduino. Step‑by‑step guide.

PROJECT

Arduino Display Date & Time on MAX7219 8-digit Digital LED Display Using

By Ron Cutts

Learn to wire a DS1307 RTC with a MAX7219 LED matrix and control it through Visuino. Step‑by‑step guide for Arduino UNO users.

PROJECT
12

Darkness Sensor and Relay to Turn the 12V Light Bulb ON/OFF Using BH1750

By Ron Cutts

Learn how to detect darkness with a BH1750, trigger a relay, and turn a 12V light bulb ON/OFF using Arduino and Visuino. Step‑by‑step guide.

PROJECT
11

Auto Cooling Fan Using Servo and DHT11 Temperature and Humidity Sensor W

By Ron Cutts

Learn how to build an automatic cooling fan that spins a servo-driven fan when the DHT11 temperature exceeds a set threshold, using Visuino and Arduino UNO.

PROJECT
13

DC Motor Smooth Start, Speed and Direction Using a Potentiometer, OLED

By Ron Cutts

Learn to drive a DC motor smoothly with an L298N, pot, OLED display and pushbuttons. Step‑by‑step guide for Arduino UNO using Visuino.

PROJECT

Professional grade Smart Lock with ESP32, BLE and Android App Control

By Mirko Pavleski

By integrating advanced sensors and optimizing the power management of the ESP32, I've created a DIY smart lock that is both reliable and energy-efficient.

PROJECT
14

Arduino Control DC Motor Speed and Direction Using a Potentiometer, OLED

By Ron Cutts

Learn how to use an Arduino UNO, L298N driver, potentiometer, buttons, and OLED display to control a DC motor’s speed and direction. Step-by-step guide with Vis

PROJECT
40

Arduino Control DC Motor Speed and Direction Using a Potentiometer & But

By Ron Cutts

Learn to drive a DC motor via L298N using an Arduino UNO. Adjust speed with a potentiometer and change direction with two buttons—all designed in Visuino.

PROJECT
31

Arduino Weather Station Using BMP280-DHT11 - Temperature, Humidity and P

By Ron Cutts

Learn how to create an Arduino weather station: connect BMP280 & DHT11 sensors, display readings on a TFT 7735 screen, and program it using Visuino. Step-by-ste

PROJECT
27

How to Wire & Use BH1750 Light Sensor (GY30 / GY302)

By Ron Cutts

Follow our quick tutorial to connect the GY-30 BH1750 light sensor to an Arduino, set up Visuino, generate code, and start measuring light intensity in minutes.