Relejni modul 4 releji 5V Low High

11.99 (DDV vključen)

Nadgradite svoje projekte z Relejni modul 4 releji 5V Low High. Zanesljivo 5V preklapljanje z Low/High proženjem, idealno za Arduino in ESP32. Preverite tehničn

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Opis

Opis

Relejni modul 4 releji 5V Low High

Štirikanalni nadzor z optično izolacijo

The 4-channel 5V Low/High Relay Module enables control of four separate electrical devices or circuits using low-voltage control signals. It is easily connectable to microcontrollers utilizing 5V logic. This module offers flexible triggering options with either low (0-1.5V) or high (3-5V) signals, making it suitable for diverse applications.

It is commonly used in automation, smart home electronics, and microcontroller projects for managing lights, motors, or other electrical devices, enhancing productivity and simplifying daily tasks. It is particularly useful in scenarios requiring simultaneous control over multiple devices, for both hobbyist and professional applications..

Ključne lastnosti

  • Enostavna integracija z Arduino in drugimi mikrokontrolerji
  • Možnost izbire prožilnega nivoja (Low/High)
  • Galvanska ločitev za zaščito krmilne elektronike

Tehnične specifikacije

Parameter Podatek
Number of channels (relays) 4
Logic voltage 5 Vdc
Galvanic isolation (optocoupler) Yes
Trigger voltage Low 0-1.5V; High 3-5V
Trigger current 2-4mA
Maximum load (AC) 230Vac 10A max
Maximum load (DC) 30Vdc 10A max

Inženirski “PRO” nasvet

When integrating the relay module with a microcontroller, always verify the triggering logic (Low or High) required by your specific application. Incorrect logic configuration is a common issue that can prevent the relays from activating as expected. Ensure the control signal voltage from your microcontroller matches the module’s 5V logic and that the triggering current (2-4mA) is sufficient.

Primeri uporabe

  • Avtomatizacija doma (grelci, luči, ventilatorji)
  • Industrijski nadzor in IoT projekti
  • Upravljanje močnejših motorjev in črpalk