3Pcs 1Channel AC 220V Optocoupler Module 220V Voltage Detect 220V Optocoupler Isolation Microcontroller TTL Level 3V-5V industrial_Aug2024_update High level waterproof: IP68 waterproof

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

Unique Design: Full line glue pressing process and professional waterproof roll design and buckled opening that can keep your valuables safe from water

also available in toilet paper by 1

03 mm(Live)

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

3Pcs 1Channel AC 220V Optocoupler Module 220V Voltage Detect 220V Optocoupler Isolation Microcontroller TTL Level 3V-5V industrial_Aug2024_update High level waterproof: IP68 waterproof3Pcs 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