1/2/4/8 Channel Relay Module DC5V12V24V High Low Level Trigger PLC Optocoupler Isolated Output
Aliexpress UK
4、High/low level trigger can be switched. 5、Available in three style for you. Made of the high quality miniature optocoupler, anti-interference ability, stable performance. High/low level trigger can be switched.
eBay
1 2 4 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High Low Level Trigger
Aliexpress UK
When com is shorted to low, the corresponding relay is a low level trigger. When com is shorted to high, it is a high level trigger. Using double optocoupler isolation, strong drive capability, stable performance; trigger current 5mA;.
eBay
Relay Module 1 2 4 6 8 Channel 12V Board Shield With Optocoupler Support High and Low Level Trigger
Aliexpress UK
Using SMD optocoupler isolation, driving ability, stable performance; trigger current 5mA;. 1 x 12V 1 Channel Relay Module With OPTO Isolation High Low Level Trigger New. the power indicator (green), relay status indicator (red).
eBay
3V 1/2/4 Channel Relay Module 250V Max Low Level Trigger with Indicator 8550 Triode Relay Board for
Aliexpress UK
Optocoupler Isolation: The high and low level relay module utilizes optocoupler isolation, providing increased stability and preventing interference between the input and output signals. 1 Channel High Or Low Level Trigger DC 12V High Low Level Trigger Relay Switch with Optocoupler Isolation for Arduino.
eBay
3.3V 5V 12V 24V 8 Channel Relay Module Optocoupler Isolation Low Level Trigger Board 8 Channel Relay
Aliexpress UK
Optocoupler Isolation: The high and low level relay module utilizes optocoupler isolation, providing increased stability and preventing interference between the input and output signals. 1 Channel High Or Low Level Trigger DC 12V High Low Level Trigger Relay Switch with Optocoupler Isolation for Arduino.
eBay
High-Power 600W MOS Tube FET Trigger Drive Module PWM Control High / Low Level Trigger Switch DC
Aliexpress UK
Optocoupler Isolation: The high and low level relay module utilizes optocoupler isolation, providing increased stability and preventing interference between the input and output signals. 2 Channel High Or Low Level Trigger DC 5V High Low Level Trigger Relay Switch with Optocoupler Isolation for Arduino.
eBay
High-Power 600W MOS Tube FET Trigger Drive Module PWM Control High / Low Level Trigger Switch DC
Aliexpress UK
4、High/low level trigger can be switched. 5、Available in three style for you. Made of the high quality miniature optocoupler, anti-interference ability, stable performance. High/low level trigger can be switched.
eBay
DC 5V 12V 24V 30A High Power 1 Channel Relay Module With Optocoupler Isolation board High Low Level
Aliexpress UK
4、High/low level trigger can be switched. 5、Available in three style for you. Made of the high quality miniature optocoupler, anti-interference ability, stable performance. High/low level trigger can be switched.
eBay