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£14

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From Gibraltar

HALJIA6PCS 1 Channel Relay Board Relay Module with Optocoupler Isolation Support High and Low Level Trigger Universal High Profermance 1 Channel Relay Expansion Board Compatible with Arduino 5V

4.7
0 ratings
Product ID: 175679776
Brand:
haljia
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About the item

🔌 Power Up Your Projects with Confidence! Space-saving module with four fixing bolt holes for secure installation. Fault-tolerant design ensures reliability even if control lines fail. Power and relay action indicators keep you informed at a glance. Humanized interface with terminal leads for hassle-free setup. Supports both high and low level triggering for ultimate flexibility. 5V Power Fault-Tolerant Design Optocoupler Isolation The HALJIA 6PCS 1 Channel Relay Board is a high-performance relay module designed for seamless integration with Arduino systems. It features optocoupler isolation, supports both high and low level triggering, and includes clear power and relay action indicators. With a fault-tolerant design and easy connection options, this relay module is perfect for both hobbyists and professionals looking to enhance their electronic projects.
  • One channel with optocoupler isolation relay module supports high and low level triggering. With power and relay action indicator..
  • This 1 Channel Relay Module with Fault-tolerant design,even if the control line breaks,the relay will not move. Power indicator light (green), 4-way relay state indicator light (red)..
  • Relay module operating voltage is 5V. Each path of the module can be triggered by the high level or low level through a jumper setting..
  • This 1 Channel Relay Module with Humanized interface design, all interfaces can be directly connected through the terminal lead, four fixing bolt holes are provided, very convenient..
  • Using SMD optocoupler isolation, driving ability, stable performance; trigger current 5mA. Fault-tolerant design, even if the control line is broken, the relay will not move..
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