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38-3D Blog

  • Using the BTS7960 with the Raspberry Pi

    The BTS7960 motor driver is a powerful H-bridge module capable of handling high currents, making it ideal for controlling DC motors in robotics and automation projects. In this tutorial, you’ll...

  • Installing Docker on a Raspberry Pi

    Docker is a lightweight containerization platform that allows you to run and manage applications in isolated environments. Installing Docker on a Raspberry Pi enables you to use this powerful tool...

  • Using the TCS34725 with the Arduino

    The TCS34725 is a color sensor capable of detecting the intensity of red, green, blue, and clear light. It is widely used in color detection projects, including robotics, home automation,...

  • Measuring Voltage with the Arduino

    The Arduino is a versatile microcontroller capable of measuring voltage using its built-in analog-to-digital converter (ADC). This capability is essential for applications like monitoring battery levels, sensing input signals, and...

  • How to Use the DS1307 RTC with the Arduino

    The DS1307 Real-Time Clock (RTC) is a widely used module for keeping time in Arduino projects. It maintains accurate time even when the Arduino is powered off, thanks to its...

  • Detecting Objects with the ESP32-CAM and Python

    The ESP32-CAM is a versatile, low-cost microcontroller with a built-in camera, capable of capturing images and streaming video. When combined with Python’s powerful image processing libraries, you can implement object...

  • Using a 0.96" OLED with the Arduino

    The 0.96" OLED display is a compact, energy-efficient screen that is perfect for displaying text, graphics, and sensor data in Arduino projects. This tutorial will guide you through setting up...

  • Measuring Current with the Arduino

    Measuring current in electronic circuits is a common requirement for projects involving sensors, motors, LEDs, and other components. While Arduino cannot directly measure current, you can use external components like...

  • Arduino Interrupts Tutorial

    Interrupts are a powerful feature of microcontrollers that allow you to handle events asynchronously. Unlike polling, which continuously checks for events, interrupts respond immediately when a specific event occurs, such...