ESP32 & Multiple OLEDs | I2C Expansion with a Multiplexer

ESP32 with 4 OLED displays connected via an I2C multiplexer (TCA9548A). A tutorial on managing multiple I2C devices.

I2C Multiplexer ESP32 OLEDs Did you know you can easily connect multiple displays or sensors to just one microcontroller? Welcome back to MaisonUp! Today, we introduce you to a powerful tool—the I2C Multiplexer. When working with microcontrollers, efficient wiring is key, especially for complex projects. That’s where I2C (Inter-Integrated Circuit) comes in! Unlike SPI (Serial […]

XL6009 Boost Converter Setup Guide

XL6009 Boost Converter Step-Up Module – Ultimate Beginner's Tutorial Thumbnail

XL6009 Boost Converter Setup Guide This guide take you through the process of setting up and effectively using the XL6009 non-isolated step-up/boost converter module. Whether you’re new to electronics or looking to expand your knowledge, this blog will equip you with everything you need to know to use the XL6009 confidently. Click to buy XL6009 […]

Ultimate DHT22 & Arduino Nano Tutorial: Precise Sensor Data for Your DIY Projects!

Arduino Nano and DHT22 Temperature & Humidity Sensor DIY Tutorial for Beginners.

Today, we have an intriguing project in store for you—integrating the DHT22 temperature sensor with the Arduino Nano. By the end of this tutorial, you’ll have the skills to create your own temperature and humidity monitoring system. Let’s dive in! Understanding the DHT22 Temperature Sensor The DHT22 is a digital sensor renowned for its accuracy […]

Mastering Monochrome LCD 1602 | Build Your Own Real-Time Clock & Weather Station

Blue monochrome 1602 LCD display showing text on a DIY real-time clock and weather station project

Today, we’re diving headfirst into the fascinating world of monochrome LCDs. Before we proceed, let’s take a moment to demystify these remarkable displays. Understanding the intricacies of LCD technology will be a cornerstone in our ongoing exploration. So, let’s get started! What Are Monochrome LCDs? Monochrome LCDs work on the fascinating principle of liquid crystals, […]

Unlocking Innovation: DIY Arduino Hollow Clock with Magnetic Levitation and 3D Printing

DIY Arduino Hollow Clock with 3D-printed frame and floating clock hands powered by magnetic levitation.

Hello, and welcome back to MaisonUp! We’re thrilled to showcase a remarkable project that seamlessly merges art and technology – the Arduino Hollow Clock. Get ready for a journey into innovation and design as we explore the intricacies of this one-of-a-kind timepiece. Inspiration Behind the Project Before diving into the technical aspects, let’s share the […]

0.96 OLED Display Tutorial for Beginners | I2C/IIC White Pixels | Step-by-Step Guide

Beginner's guide to 0.96-inch OLED Display with I2C/IIC 4-pin module, featuring an Arduino Nano.

In this guide, we’ll walk you through the process of connecting the 0.96 OLED display to the Arduino Nano, uploading a sample code to demonstrate its capabilities, and customizing the display with simple text using the I2C communication protocol. Let’s dive in! About the OLED Display: OLED displays are available in various sizes and colours. […]