| A refinement to the process of vat photopolymerisation has been developed at the University of Michigan, which produces 3D objects up to 100...
All items tagged with Time and light (22)
| STMicroelectronics' VL53L1X time-of-flight sensor has a range from 4 cm to 4 meters (in dark ambient conditions) using infrared light to dir...
| The popular Sand Clock project published here a year ago (Elektor 1/2017) was based on the plotter clock from FabLab Nuremberg, which wrote...
| Most digital multimeters have a sensitivity of 200 mV and in input impedance of 10 MOhm. With this information you can calculate that at ful...
| In this article we discuss and respons the questions and advices of our readers.
| In an earlier article on light intensity measurement using the PC (Elektor Electronics February 1998 Supplement) it was claimed that accur...
| Although the timer was designed specifically for use with an ultra-violet-light box, it may, if course, be used for other purposes as we...
| Simple triangle-wave generators have a weakness in that the waveform of their output signal normally cannot be modified. The circuit pre...
| The Type TSL230 IC is a programmable light-to-frequency converter it is a single-chip combination of a silicon photodiode and a current-t...
| The presenr circuit, consisting of only a handful of cornponents, enables a rnains-operated lamp to flash at Intervals of about one seco...