| A couple of years ago I read an article about small radars. After that I also began noticing product news items from various companies about...
| A couple of years ago I read an article about small radars. After that I also began noticing product news items from various companies about...
| There are still many radio amateurs who enjoy CW (which does not fully equate to ‘Morse’). Those who are proficient at it achieve incredible...
| The little module described here lets you detect geographical points of interest (POIs) using the frames output from a GPS receiver module....
| The acoustic vertical speed indicator (VSI) described here provides an RC model glider pilot with information about the rate of climb (or de...
| This article mainly concerns enthusiasts using radio controlled scale models that include an electrical motor without permanent magnet brush...
| This ingeniously designed circuit may be just the ticket for those interested in weather observations, in particular, wind speed and directi...
| In the June 2002 issue we introduced you to the DS89C420, the youngest member of the microcontroller family produced by our ever active frie...
| At first glance, the hardware for this project may appear to be pretty hohum: a fairly standard 8051 board, which at most differs from the r...
| The light barrier system described in this article allows accurate measurement of the absolute speed of model cars, planes and other moving...
| Part 1 presented an overview of the system. In part 2, we deal with the construction of the SpeedControl unit, user programming with a PC (v...