# MH-Z19 (Component) ## Description Intelligent Infrared CO2 Module ## Component Details - **Owner:** vasy_skral - **Created:** 3/22/2021 - **Last Updated:** 12/11/2021 - **Visibility:** Public - **Manufacturer Name:** Zhengzhou Winsen Electronics Technology Co., Ltd - **Datasheet URL:** https://www.winsen-sensor.com/d/files/PDF/Infrared%20Gas%20Sensor/NDIR%20CO2%20SENSOR/MH-Z19%20CO2%20Ver1.0.pdf - **Manufacturer Part Number:** MH-Z19 - **Package or Case Code:** Module - **Part Type:** Sensor - **Used in:** 130 projects - **Stars:** 1 - **Part Type:** Sensors - **MPN:** MH-Z19 - **Package / Case Code:** Module - **Pin Count:** 9 ## Pins | Pin | Name | Type | |-----|------|------| | - | AOT | | | - | GND | | | - | HD | | | - | PWM | | | - | RX | | | - | SR | | | - | TX | | | - | VIN | | | - | VOUT | | --- *Generated from [https://www.flux.ai/vasy_skral/mh-z19](https://www.flux.ai/vasy_skral/mh-z19)*