Asanka Sovis
Published © GPL3+

Prometheus Fire Alarm System v2.0

A next-generation, open-source fire alarm system designed for smart homes using IoT to safeguard households from fire hazards.

IntermediateFull instructions providedOver 1 day218
Prometheus Fire Alarm System v2.0

Things used in this project

Hardware components

nRF7002 Development Kit
Nordic Semiconductor nRF7002 Development Kit
Control device
×1
MQ-135
CO2 Sensor
×1
DHT11 Temperature & Humidity Sensor (4 pins)
DHT11 Temperature & Humidity Sensor (4 pins)
Temperature and Humidity Sensor
×1
Buzzer
Buzzer
Auditory Indicator
×1
LED (generic)
LED (generic)
Visual Indicator
×1
Texas Instruments LMS-1585
3.3V Regulator
×1
1N4007 – High Voltage, High Current Rated Diode
1N4007 – High Voltage, High Current Rated Diode
Relay Back EMF Protection
×1
Linear Regulator (7805)
Linear Regulator (7805)
5V Regulator
×1
XD549 ADC
ADC for MQ-135
×1
Infineon IRLML 6246
MOSFETs
×1
Texas Instruments TXS0108EQ
3.3V to 5V 6bit Level Shifter
×1
SRD-05
12V Relay
×1
DTS-62
Reset Switch
×1
ZE-4F180
Normally Open Solenoid Valve
×1

Software apps and online services

nRF Connect SDK
Nordic Semiconductor nRF Connect SDK
Development
Prometheus Command Panel
Control Panel
VS Code
Microsoft VS Code
IDE

Hand tools and fabrication machines

Soldering iron (generic)
Soldering iron (generic)
Soldering

Story

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Custom parts and enclosures

Project Prometheus v2.0 Enclosure

Navigate to Enclosure for the design files of the enclosure.

Schematics

Project Prometheus v2.0 Hardware

Developed in KiCad, simply opening the project file on KiCad will allow you to view and modify the schematics. Navigate to Hardware -> Prometheus v2.0 for the schematics.

Code

Project Prometheus v2.0 Software

The code is developed on the nRF platform. It can be opened with nRF Connect and then compiled and run. Navigate to Firmware -> project-prometheus for the code repository.

Credits

Asanka Sovis

Asanka Sovis

1 project • 0 followers
Knowing how to code makes you look at the world from a different perspective. Hello World; welcome to my Hackster profile.

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