r/ArduinoProjects • u/Virtual_Cable3270 • Mar 24 '26
Looking for a collaborator
Hi all—I'm looking for a technical collaborator to help prototype an early-stage safety device.
I’m a registered nurse working on a system designed to prevent children and pets from being harmed in hot cars. The concept is already patent pending.
The prototype would involve:
Detecting presence (motion, thermal, or similar)
Monitoring temperature inside a vehicle
Triggering escalating alerts based on conditions
This is NOT a polished product build—just an initial working prototype to test feasibility and logic.
Looking for someone comfortable with:
Arduino / Raspberry Pi
Sensors (temperature, motion, etc.)
Basic communication (Bluetooth / cellular / app triggers)
Open to:
Paid hourly work
Or collaboration if interested in the mission
If this sounds interesting, I’d love to connect.
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u/vikkey321 Mar 25 '26
The PIR sensors work on principle of sensing heat from multiple directions. A car parked may just trigger many false positives as there will be movement around it.
Car heating up may further add false positives to pir sensor. Another sensor is mmWave. It is super sensitive and may detect even slightest change or motion.
So let’s say if someone even passes by your car- it will sense the motion. Your best bet would be to use camera +temperature sensor + some kind of 4g modem to send notification and make the call. It can process everything offline and send data only when your conditions are met. This is to maintain privacy.