Hardware

MM7D - air quality measuring device

This device can measure temperature and humidity of growing house air, and detect some unwanted gas (CO2, NH3, NOx, alcohol, benzene etc.) and smoke. It has got three different color status LED.
The measured values can be queried and LEDs can be turn on and off via wireless network via HTTP.
The device can be programmed and monitored via a serial port or serial console. The device can be programmed in C ++.

supply voltage:5 V DC SELV
supply current:max. 1 A
isolation class:Class III
mechanical size:71x71x27 mm
IP protection:IP 20
mass of cover:termoplast (ABS)
LAN:Wi-Fi

Manuals

1:Power on sign light
2:Activity sign light
3:Green status light
4:Yellow status light
5:Red status light
6:Power supply connector
7:Connector of serial port
8:Cable of external gas sensor

Schematic drawings

Download

name version format note
hardware documentation in package v200620-3.0tar.gz
only Gerber files v200620zip Order here: PCBWay
Github git clone https://github.com/pozsarzs/mm7d-hw.git

Operating software for MM7D device

name version OS arch. format note
source package v0.3     tar.gz C++
source package v0.2.1     tar.gz C++
source package v0.2     tar.gz C++
source package v0.1     tar.gz C++
Github git clone https://github.com/pozsarzs/mm7d-sw.git


MM7DRead - status reader program for MM7D device

name version OS arch. format note
source package v0.3     tar.gz FreePascal
installer package v0.3 Debian Linux/GNU amd64 deb  
installer program v0.3 Linux amd64 bin  
binary package v0.3 Linux amd64 tar.gz portable
installer package v0.3 Debian Linux/GNU i386 deb  
installer program v0.3 Linux i586 bin  
binary package v0.3 Linux i586 tar.gz portable
installer program v0.3 Windows i586 exe  
installer package v0.3 Windows i586 msi  
binary package v0.3 Windows i586 zip portable
source package v0.2     tar.gz FreePascal
installer package v0.2 Debian Linux/GNU amd64 deb  
installer program v0.2 Linux amd64 bin  
binary package v0.2 Linux amd64 tar.gz portable
installer package v0.2 Raspberry Pi OS armhf deb  
installer program v0.2 Linux armhf bin  
binary package v0.2 Linux armhf tar.gz portable
installer package v0.2 Debian Linux/GNU i386 deb  
installer program v0.2 Linux i586 bin  
binary package v0.2 Linux i586 tar.gz portable
installer program v0.2 Windows i586 exe  
installer package v0.2 Windows i586 msi  
binary package v0.2 Windows i586 zip portable
source package v0.1     tar.gz FreePascal
installer package v0.1 Raspberry Pi OS armhf deb  
installer program v0.1 Linux armhf bin  
binary package v0.1 Linux armhf tar.gz portable
installer package v0.1 Debian Linux/GNU i386 deb  
installer program v0.1 Linux i586 bin  
binary package v0.1 Linux i586 tar.gz portable
installer program v0.1 Windows i586 exe  
installer package v0.1 Windows i586 msi  
binary package v0.1 Windows i586 zip portable
Github git clone https://github.com/pozsarzs/mm7dread.git


MM7DTest - tester program for MM7D device

name version OS arch. format note
binary package with source code v0.1 FreeDOS i386 zip C++
binary package with source code v0.1 Linux i386 tar.gz C++
Github git clone https://github.com/pozsarzs/mm7dtest.git

 Hackster Project page on Hackster.io

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