Our webstore uses cookies to offer a better user experience and we recommend you to accept their use to fully enjoy your navigation.
0104110000008541
New product
4 Channel Relay Module with Micro USB can be controlled via USB or serial interface.
See description for more details about the product.
Add to cart now!
6 Item Items
Warning: Last items in stock!
Availability date:
This product is a module with 4 power relays with which you can automate your home appliances, each relay can control powers up to 2.5kVA.
The advantage of this module is that it can also be controlled via USB by a computer. USB to serial conversion is based on the PL2303 integrated circuit.
Set virtual serial port parameters:
/bin/stty -F /dev/ttyUSB0 9600 raw -echo
Device initialization:
echo -ne "x50x51" > /dev/ttyUSB0
Example of relay status change:
echo -ne "x51xA0" > /dev/ttyUSB0
echo -ne "x51xAB" > /dev/ttyUSB0
The last digit in the second hexadecimal number controls the status of the relays.
$1.68
This board is ideal for creative electronics...
$8.40
Module with 4 solid state relays (240 V, 2 A)...
$7.20
Colored mini breadboard, ideal for small...
$0.57
This optoisolated 4 relay module is used for...
$3.33
The HC-SR501 Pyroelectric Infrared Sensor is...
$1.44
The KCD1-11-2P rocker switch is basically used...
$0.36
This water level sensor is a low consumption...
$0.42
ESP32S Adapter Board See description for more...
$0.84
Universal Power Supply Module (5 V, 12 V, 18 V)...
$2.40