Opis

Relejni modul 1 rele 5V svetlobno prožen

Zanesljivo preklapljanje za vaše projekte

The 5V light-sensitive relay module operates by detecting ambient light levels to control an electrical circuit. It integrates a light sensor (such as a photocell, photodiode, or phototransistor) to enable automatic device management without requiring a direct electrical signal. This makes it an ideal choice for automation projects focused on energy efficiency, such as controlling lighting systems, ventilation, or other electrical appliances based on light conditions.

By automatically switching devices on or off according to light levels, it helps reduce energy consumption and enhances comfort within a space..

Ključne lastnosti

• Enostavna integracija z Arduino in drugimi mikrokontrolerji
• Zanesljivo preklapljanje bremen
• Kompaktna in robustna izvedba

Tehnične specifikacije

Inženirski “PRO” nasvet

When working with 5V light-sensitive relay modules, ensure adequate power supply to the relay coil, as insufficient current can prevent the relay from activating even if the indicator LED lights up dimly. Always double-check all connections before powering the circuit. For DC loads, be mindful that contacts can become sticky with voltages above 15V, potentially affecting long-term reliability. If deploying outdoors, consider potential interference from multiple light sources (e.g., streetlights) that could trigger unintended switching. Additionally, it is good practice to include a flyback diode across the relay coil to protect your microcontroller or driving circuit from voltage spikes (back-EMF) when the relay de-energizes.

Primeri uporabe

• Avtomatizacija doma (luči, ventilatorji)
• RC modeli in robotika
• Industrijski krmilni sistemi