Our webstore uses cookies to offer a better user experience and we recommend you to accept their use to fully enjoy your navigation.
0104110000003058
New product
This optoisolated 4 relay module is used for controlling several devices operating at high voltages appliances making it ideal for home automation and for your projects.
See description for more details about the product.
Add to cart now!
127 Item Items
Warning: Last items in stock!
Availability date:
This optoisolated 4 relay module is used for controlling several devices operating at high voltages appliances making it ideal for home automation and for your projects. It can control various appliances remotely via Internet or Bluetooth using an Arduino development board and necessary shield.
Foarte utile!
La ce le-am folosit eu:
https://youtu.be/IH4dWBFF_6A
Alimentarea
VCC ul modulului trebuie conectat la sursa externa, nu la arduino...
Bun si rapid si cu opto-comanda
Mare atentie, un releu trage ~70-80mA - daca este alimentat modulul de la Arduino, nu actionati toate releele simultan ca il ardeti. Folositi sursa externa de alimentare pentru modul.
This battery case can hold 2 x 18650 3.7 V...
$0.96
Raspberry Pi Zero - one of the most powerful...
$6.49
TO-92 Transistor Kit (10 Kinds, 200 pcs) See...
$9.60
This 24 mm arcade button red LED is ideal for...
$2.40
Black 35 mm Wheel for N20 Engines
$0.48
18 mm Diamond Discs for Cutting and Grinding...
$4.08
High friction resistance can get high precision...
$2.40
Simple Automotive Actuator
$3.12
This product contains a 5 V stepper motor and a...
$4.07
This is a USB to TTL UART communication module....
$6.00