38-3D Blog

  • How to Use the NRF24L01 Wireless Module with Arduino

    Wireless communication is a cornerstone of modern electronics, enabling devices to communicate without the constraint of wires. One popular module for achieving this with Arduino is the NRF24L01. This versatile,...

  • Best 3D Printers for Beginners and Enthusiasts

    3D printing has become an essential tool for hobbyists, professionals, and educators alike. With numerous models available, selecting the right 3D printer can be overwhelming. Below are some of the...

  • Data Logging with Arduino and an SD Card Module

    Data logging is a crucial aspect of many IoT, environmental monitoring, and sensor-based projects. With an Arduino and an SD card module, you can store sensor data, timestamps, and other readings...

  • How to Use a 0.91" OLED Display with Arduino

    A 0.91" OLED display is a small, high-contrast screen perfect for displaying text, graphics, and sensor data in Arduino projects. This guide will walk you through wiring, coding, and displaying text...

  • Common Arduino & Raspberry Pi Errors and How to Fix Them

    Both Arduino and Raspberry Pi are widely used for DIY electronics, robotics, and IoT projects. However, beginners and even experienced users often encounter common errors. This guide covers frequent issues and...

  • Best Multimeters for Beginners

    Multimeters are essential tools for electricians, engineers, and hobbyists working with electrical circuits. For beginners, choosing the right multimeter can be challenging with so many options available. This guide highlights...

  • Best Oscilloscopes for Beginners

    Oscilloscopes are essential tools for engineers, technicians, and electronics hobbyists who want to analyze signals, debug circuits, or conduct precise measurements. For beginners, choosing the right oscilloscope can be daunting...