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The 5V 16-Channel Relay Module is a versatile component for managing multiple electronic devices in your projects. It features 16 independent relay channels, each capable of handling up to 500mA current, making it perfect for Arduino, Raspberry Pi, and other microcontroller setups.
This module is designed with a low state voltage (0–0.5V) to activate the relay and a high state voltage (3.7–5V) to deactivate it, ensuring compatibility with various logic levels. Its compact size and lightweight construction make it ideal for DIY automation, robotics, and other electronics applications.
Q1: Is this module compatible with Raspberry Pi?
A1: Yes, it is compatible with Raspberry Pi and other microcontrollers that support 5V logic levels.
Q2: Can this module control AC devices?
A2: Yes, the relay can control low-current AC devices, but ensure proper safety and isolation measures are taken.
Q3: Does it require an external power supply?
A3: It can be powered directly from the 5V output of a microcontroller, but an external power supply is recommended for stability.
Q4: What is the maximum switching voltage for each relay?
A4: Each relay typically handles up to 250V AC or 30V DC, but check the relay's datasheet for exact specifications.
Q5: How do I connect this to an Arduino?
A5: Connect the relay module's VCC, GND, and control pins (IN1-IN16) to the Arduino's 5V, GND, and digital output pins, respectively. Use the appropriate digital pins to control each relay.