16-Channel 12V Relay Module Kit for Arduino - satkit Compatible

Name: 16-Channel 12V Relay Module Kit for Arduino - satkit Compatible
Brand: satkit
SKU: 1B020403
Price: 20.92 EUR
Availability: InStock

Brand: satkit

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20.92€

VAT included (Ex VAT: 17.01 €)

Volume Discounts

Quantity	Price	Save
2+	20.07 €	-4%
10+	19.45 €	-7%
20+	17.36 €	-17%

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The 16-Channel 12V Relay Module Kit for Arduino is an interface board designed to control up to 16 electronic devices using a microcontroller. Each relay operates at 12V and can handle high-current loads, making it ideal for projects that require multiple switching outputs.

Main features:

16 relay channels with 12V power supply.
Required driver current: 15-20 mA per channel.
High-current relays capable of handling up to AC 250V 10A and DC 30V 10A.
Standard interface compatible with various microcontrollers: Arduino, 8051, AVR, PIC, DSP, ARM, MSP430 and TTL logic.
LED indicators to show the status of each relay, making real-time monitoring easier.

Typical uses:

Automation projects with Arduino and other controllers.
Control of electrical devices such as lights, motors and small household appliances.
Home automation and remote control systems.
Educational applications for learning about relay control and microcontrollers.

Compatibility:

This kit is compatible with Arduino and other microcontrollers that use TTL logic, including 8051, AVR, PIC, DSP, ARM and MSP430. Its standard interface allows easy direct control without the need for additional components.

The robust design and ability to handle significant electrical loads make this kit a reliable solution for projects that require multiple high-current relay outputs.

16 relay channels with 12V power supply
Driver current: 15-20 mA per channel
High-current relay: AC 250V 10A, DC 30V 10A
Compatible with Arduino, 8051, AVR, PIC, DSP, ARM, MSP430 and TTL logic
LED indicators for each relay output status

Customer Questions & Answers

What are the exact dimensions of the board and what is included in the product box?

The 16-relay 12V board typically measures 190 mm x 90 mm x 19 mm, although this may vary slightly depending on the manufacturer. Usual contents are: the relay board and some pin headers. Cables and power supplies are not usually included.

What are the installation and electrical protection recommendations for the 16-relay module?

It is recommended to power the board with a stable 12V DC supply and reduce interference by connecting the control and power GND. It is good practice to install fuses on the output of each relay and physically separate high-voltage lines from the control logic to avoid the risk of short circuits.

What maintenance does the module require in the long term and how can faulty relays be identified?

Maintenance consists of periodically inspecting solder joints, dirt and corrosion. If a channel does not switch, first check the indicator LED and measure the control voltage. A faulty relay usually shows audible and visual switching failures. Individual relays can be replaced with soldering knowledge.

Which microcontrollers is this relay kit compatible with?

It is compatible with Arduino, 8051, AVR, PIC, DSP, ARM, MSP430 and other microcontrollers that use TTL logic.

What current is needed to control each relay?

Each channel requires a driver current of between 15 and 20 mA.

What voltages and currents can each relay handle?

Each relay can handle up to AC 250V 10A or DC 30V 10A.

Does it include an indicator to show relay status?

Yes, each relay has an LED indicator to show its output status.

Can I use this kit to control lights and motors?

Yes, it is ideal for controlling devices such as lights, motors and other small electrical appliances.