The ZP04 by Winsen is a Combustible Gas Detection. Below is the official datasheet preview.
| Part number | ZP04 |
|---|---|
| Manufacturer | Winsen |
| File Size | 420.05 KB |
| Description | Combustible Gas Detection |
| Datasheet |
 ZP04-Winsen.pdf
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www.winsen-sensor.com Fig2. ZP02 Pins Pin No.Pin1 Pin2 Pin3 Pin4 Pin5 Pin6 Pin7 Pin8 Pin9 Pin10 Pin11 Pin12 Pin13 Pin14 Pin15 Pin16 Function DC5V Alarm lamp LED drive Functional description +5V output To output high level when alarming Fault lamp LED drive To output low level when it has fault Warm-up lamp LED drive GND NC Warm-up button keystroke Electric magnetic buzzer drive Buzzer drive 1 Buzzer drive 2 Electric Power lamp LED drive Test button keystroke Relay drive Electromagnetic
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