HALJIA

HALJIA 6PCS 1 Channel Relay Board Module with Optocoupler Isolation Support High and Low Level Trigger Universal Profermance Expansion Compatible Arduino 5V

Name: HALJIA 6PCS 1 Channel Relay Board Module with Optocoupler Isolation Support High and Low Level Trigger Universal Profermance Expansion Compatible Arduino 5V
Brand: HALJIA
SKU: a064b35f6095f99e438ea58c549b69d1
Price: 12.99 GBP
Availability: InStock

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Amazon 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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£ 12.99

Description (1)

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.