2 improvements for a simulation of fire detector: a temp. rate of rise is detected and once switched on, it needs to be reset.
LTspice simulation of a 555 based fire detector showing how a temperature sensing NTC thermistor switches on a buzzer when heat is on!!
This tutorial describes how to use the Omron D6T Thermal Sensor to detect seat occupancy by measuring temperature with the Arduino board.
Using the RCWL-0516 radar sensor to detect motion.
Detects if the person has fever or not with the help of LM35 Sensor and BoltIOT Module and Alerts the home user about the guest.
The PixyCam is a useful sensor that can detect various colors which can make it a great addition to Texas Instruments MSP432 MCU.
An extremely straightforward project involving a digital PIR sensor, which can be utilised for many security and home automation uses.
The cheapest DIY version of a WiFi node.
Desk job concentration could be estimated simply by using Environment Sensor. A correlation between them was found by Amazon SageMaker.
Here's how to make an EMF detector.