WWZMDiB Relay Module High and Low Level Trigger Optocoupler Isolation Compatible with for Arduino Raspberry Pi ESP32 STM (1, 2 Channel, 24 V)
Special Features
- 5 V Relay Module: Optocoupler isolation, supports high and low level triggering
- Trigger current: 2-4mA
- Low level trigger voltage: 0-1.5V
- High level trigger voltage: 2.5-5V
- Power Indicator (Green), Relay Status Indicator (Red)
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