Sensors like the one shown in the above picture started to appear on the internet, they use the doppler effect to detect motion. I (limpkin) designed the electronics you need to add in order to ...

Another kind is known as the Passive Infared Motion Detector or PIR. These sense the infared radiation emitted by all objects above absolute zero. When something passes in front of a PIR sensor it ...

It’s time for the Top 10 Electronic Circuits for August 2010 ... a Zener diode is also a normal diode that conducts current in the forward direction. Motion detector alarm This motion detector alarm ...

The team has reported their findings in Advanced Functional Materials ("Versatile Electronic Skins for Motion Detection of Joints Enabled by Aligned Few-Walled Carbon Nanotubes in Flexible Polymer ...

While passive-infrared (PIR) technology has been the go-to solution for low-cost motion detection applications ... Check out my blog, AltEmbedded on Electronic Design, as well as his latest ...