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DFRobot 4x Relay - Shield for Arduino v2.1
Overlay with four relays that can be controlled directly from Arduino via digital outputs. Additionally, there is a socket on the board to connect XBee wireless communication module.
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Description: DFRobotRelay Shield - relays for Arduino v2.1
Overlay with four HJR4102 relays that can be controlled directly from Arduinoviadigital outputs. Additionally, there is a socket on the board to connectXBee wireless communication module.
Botland is an official distributor of DFRobot open-source hardware. Every roboticist and practitioner of emerging technology has heard at least once of DFRobot solutions, built above all around Arduino. Our range holds original DFRobot products only.
Product compatible with Arduino The manufacturer prepared auser guide with a sample codefor Arduino users. |
Connection
Apart from the relays, the board has the remaining Arduino pins, RESETbutton, power connector and socket forXBee wireless communicationmodule. Detailed layout of elements is shown on the picture below.
An example program that turns on a particular relay by entering number 1, 2, 3 or 4 in Arduino serial monitor can be downloaded fromthis address. The table below shows description of control pins for each relay.
| Relay | Pin Arduino |
|---|---|
| Relay 1 (COM1) | D1 |
| Relay 2 (COM2) | D7 |
| Relay 3 (COM3) | D8 |
| Relay 4 (COM3) | D10 |
Specification DFRobotRelay Shield v2.1
- 4 relays with parameters:
- AC 240 V / 5 A
- The current is solid: DC 60 V / 5 A
- Coil operating voltage: 9 V
- The voltage of the logical outputs: 5 V (taken fromArduino)
- Four buttons at your disposal
- Diodes showing the status of the relays
- Socket for direct connection ofXBee wireless communicationmodule
- Arduino RESET button
- Arduino output pins - digital (13 pins) and analogue (6 pins)
- Possibility of selecting Arduino outputs, by default these are pins 2,7,8,10
- Durability: electric 100 000 operations, mechanical 10 000 000 operations
- Operating temperature: -30°C t to +85°C
- Plate dimensions: 95 x 65 mm
Useful links
| Name | Value |
|---|---|
| Width | 9 cm |
| Height | 10.5 cm |
| Depth | 3 cm |
| Weight | 0.08 kg |
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30 days to return, without giving a reason
If the product does not meet your expectations, you have 30 days from receiving the parcel to withdraw from the contract. The product only has to be complete. The right of return belongs to consumers (a purchase unrelated to business activity).
Complaints
If the product turns out to be faulty, you can make a claim under the guarantee or the statutory warranty. We handle claims without delay, at the latest within 14 working days of receiving the report together with the goods.
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Instructions and documents
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Product information
This product is a component intended for further assembly or prototyping. It is not a finished product within the meaning of the product safety regulations.
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