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Sensors are devices that detect and respond to physical stimuli such as light, heat, sound, motion, or pressure.
Fire Alarm System with Arduino Nano
cris
AMAZING DIY DIGITAL OSCILLOSCOPE (VERY CHEAP)
DIY TECHOS
Thermostat with Thermistor NTC
cris
Review and Comparison of Three Inexpensive Metal Detector Ki
Mirko Pavleski
Ultra Compact LiDAR Distance Meter/Range Finder
Gokux
LED control system on Raspberry Pi/ Banana Pi
Vladimir Glukhov
Open Gamma Detector - DIY gamma spectrometry
NuclearPhoenix
Battery-powered current sense amplifier
Miroslav Hancar
Project #15: Environment – Crowtail Rotary Angle Sensor – Mk
Luc Paquin
Switch based light sensor
cris
Project #29 - DFRobot - Soil Moisture Sensor - Mk28
Luc Paquin
Ultra Compact Infrared Thermometer
Gokux
Project #15: Environment – RTC – Mk26
Luc Paquin