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4 Channel Relay 5V Shield Module For Arduino DIY Four Channel Relay Electronic

Product Description


5V 4 Channel Relay Shield for Arduino UNO

5V 4-Channel Relay interface board, and each one needs 15-20mA Driver Current
Equipped with high-current relay, AC125V 3A ; DC24V 3A
Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)

Note: Please contact us if you need the schematic.

Package included:
1 * 5V 4 Channel Relay Shield (Without Arduino boards)

Arduino 1602/2004 I2C Interface 4-Wire 1602/2004 screen

Arduino IIC/I2C Interface LCD1602/2004 adapter plate without LCD screen

Arduino control board IO port is only 20, plus some sensor, SD card Han, relay modules and more, IO port is not enough,

The original 1602/2004 screen requires 7 IO port can drive up, we have developed this module can help you save five IO ports, we send arduino library

Product parameters:

1. Dimensions: 41.5mm (length) * 19mm (W) * 15.3mm (height)

2. Weight: 5g

3. PCB Color: Black

4. Supply Voltage :2.5-6V

5. Supports the I2C protocol

6. With backlight power control, can be connected via jumper settings are backlight power. Plug the jumper to connect the backlight off, unplug the jumper to disconnect the backlight power

7. Contrast can be adjusted by turning the blue potentiometer clockwise increase, counterclockwise weakened. Potentiometer design on the front, enabling customers to freely adjust anytime

8. Modules can be cascaded to cascade up to eight. By short-circuiting A0/A1/A2 modify the device address. The default address is 0x27.

 

We accept Paypal .
If you can't receive the product ,please contact with us,we promise to payback 100% of your money.

We ensure our products work normally before post.If the products is broken before arrival to you,all you should do is taking a photo to show us our broken product.We promise to payback 100% of your money.

 

We appreciate positive feedback . we always try our best to service every customer . If you have any question,feel freely to contact us,we are always here to offer help .
 
 Items location:  United Kingdom.
Items will be shipped within 1~2 business day after payment.
By Royal mail.

 
we specialized in international business for more than 8 years We are professional in international business.
 
We work with Reliable international post service company.we can make sure you can get your items in time
 
We package every parcel very carefully. All items will be tested before shipped.We promise you will get your items in good situation.We seek for long term .
 
Mian business
We selling items with high quality and best price .We mainly selling ICs, electronic component ,electronic modules. PCB board etc
 
We also have customer to find other items that do not selling in our store .pls contact us if you need ,we can always provide the best price.
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