3Pcs 1Channel AC 220V Optocoupler Module 220V Voltage Detect 220V Optocoupler Isolation Microcontroller TTL Level 3V-5V industrial_Aug2024_update Organize your cleaning and maintenance

Organize your cleaning and maintenance tools in one place (tools sold separately)

10 pages per pack for 200 cards

so as to ensure the tip not turn black under the high temperature

High level waterproof: IP68 waterproof rating makes it ideal for your project request

8"Weight: 1

3Pcs 1Channel AC 220V Optocoupler Module 220V Voltage Detect 220V Optocoupler Isolation Microcontroller TTL Level 3V-5V industrial_Aug2024_update Organize your cleaning and maintenance3Pcs 1Channel AC 220V Optocoupler Module 220V Voltage Detect 220V Optocoupler Isolation Microcontroller TTL Level 3V 5V Product Features 1 Channel 220V AC optocoupler module can be used to detect the presence or absence of 220V AC power The output TTL level can be detected by a microcontroller, stabilizing the output of high and low levels (NPN output) When detecting 220V input, the LED light is on, and the optocoupler is conducting and outputting a