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...
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...
The VL53L0X is a Time-of-Flight (ToF) sensor that measures distances accurately using laser technology. It is commonly used in robotics, automation, and obstacle detection applications. This guide will walk you through...
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...
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...
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...
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,...
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...
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...
Measuring current with a multimeter is an essential skill for diagnosing electrical circuits, verifying power consumption, or troubleshooting electronics. This guide will walk you through the step-by-step process of safely...
Here’s a simple guide on how to use the BMP180 barometric pressure and temperature sensor with your Raspberry Pi. The BMP180 sensor can measure atmospheric pressure and temperature, making it...
Bitwarden is an open-source password manager that helps you store and manage your credentials securely. Hosting your own Bitwarden server on a Raspberry Pi gives you full control over your...
A push button switch is a simple yet effective input device often used in projects like starting or stopping processes, controlling LEDs, or triggering events. This tutorial will walk...