Description
Details
HALJIA 6PCS 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: 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).
Key features
- 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
Product specifics
- Brand: HALJIA
- Category: Electromechanical Relays
- Model: 1
- Part number: 1