38-3D Blog

  • Using the BMP280 with the Raspberry Pi

    The BMP280 is a barometric pressure and temperature sensor that provides accurate atmospheric pressure and temperature readings. It is commonly used for weather monitoring, altitude tracking, and environmental sensing. This guide...

  • Using the ADS1115 with the Raspberry Pi

    The ADS1115 is a 16-bit Analog-to-Digital Converter (ADC) that allows the Raspberry Pi to read analog signals from sensors, potentiometers, and other analog devices. This guide will walk you through setting...

  • Using the SG90 Servo Motor with the Raspberry Pi

    The SG90 servo motor is a small, lightweight servo commonly used in robotics, automation, and DIY projects. It allows precise control of angular position using Pulse Width Modulation (PWM). This guide...

  • Using a Soil Moisture Sensor with the Raspberry Pi

    A soil moisture sensor allows a Raspberry Pi to monitor soil humidity, making it ideal for smart gardening, irrigation systems, and environmental monitoring. This guide will walk you through setting up...

  • Using the DS1307 RTC with the Raspberry Pi

    The DS1307 Real-Time Clock (RTC) module allows the Raspberry Pi to keep track of time even when it is powered off. This guide will walk you through setting up the DS1307...

  • Using the RC522 RFID Module with the Raspberry Pi

    The RC522 RFID module allows the Raspberry Pi to read and write RFID (Radio Frequency Identification) tags, making it useful for access control, automation, and IoT projects. This guide will show...

  • Using the AT24C256 EEPROM with the Raspberry Pi

    The AT24C256 is an I2C EEPROM (Electrically Erasable Programmable Read-Only Memory) that allows the Raspberry Pi to store and retrieve data even after power loss. This guide explains how to interface...

  • Communicating with an Arduino Using a Raspberry Pi

    The Raspberry Pi and Arduino can communicate with each other using different protocols, including Serial (UART), I2C, and SPI. This guide will show you how to set up communication between a...

  • Using the TCS34725 with the Raspberry Pi

    The TCS34725 is a color sensor module capable of detecting red, green, blue (RGB), and clear light values. It’s widely used in applications such as ambient light sensing, color detection,...

  • Using the TCA9548A with the Raspberry Pi

    The TCA9548A is an I2C multiplexer that allows you to connect multiple devices with the same I2C address to a single Raspberry Pi. It works by isolating each I2C device...

  • Using the AHT10 with the Raspberry Pi

    The AHT10 is a temperature and humidity sensor that communicates using the I2C protocol. It provides accurate readings, making it ideal for environmental monitoring, IoT projects, and weather stations. This...