Some readers may recall building a line ... [Blake] improved sensor precision and motor control, turning a bumpy ride into a smooth glide. The IR sensor array, which on the palm-sized vehicle ...

In this article, we implement a rain and ice sensor by analyzing the reflection of an infrared (IR) light source ... signal (Fig. 6). 6. Array to create a PWM signal based in a dc level.

I recently had to build ... sensors are an effective alternative to some other electronic sensors and mechanical switches in order to detect when an object has been dropped at a given location. The ...

Recently, the progress of uncooled infrared (IR) sensors has been remarkable due to microelectronic systems (MEMS)-based pixel structure, in which free standing thermal isolation structures are ...

[youtube=http://www.youtube.com/watch?v=pIb1scnD67o&w=470] [Rob] lives in a 100-year-old house, and with these antique lath and plaster walls and old window frames ...

Compact optical phased arrays (OPAs), which change ... They were among the first teams to build a low-power large-scale OPA that operates at near-infrared wavelenghs,and were the first to build ...

a 6 x 10 array of infra-red photodiodes that is said to work in 120klux ambient light. “Optical-based MAX25205 enables most hand gestures,” according to the company. “The gesture and proximity-sensing ...

In this article, we implement a rain and ice sensor by analyzing the reflection of an infrared (IR) light source. This project uses proven techniques based on multiple reflections of IR light in ...