AC Voltage Detector Module 1-bit Optocoupler 230VAC 3-5VDC
A 1-bit AC voltage detector module using an optocoupler to check for the presence of 220 volt AC, outputting a 3 to 5 volt TTL level signal for microcontrollers.
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Description
This is an AC voltage detector module. Specifications include a board size of 73 by 15 millimeters, a function to test for the existence of 220 volts AC, and a TTL output level (3 to 5 volts) suitable for a Single-Chip Microcontroller (SCM) or microcontroller. It is adaptive (details truncated).
Specifications
| Function | Testing whether AC 220V is existed |
| Board Size | 73 x 15 millimeters |
| Adaptive Voltage | 230 volts AC (details truncated) |
| Output TTL Level | 3 to 5 volts (for SCM/Microcontroller) |
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