| If you ever thought of experimenting with pulse-width modulation, this circuit should get you started nicely. We’ve kept simplicity in mind...
| If you ever thought of experimenting with pulse-width modulation, this circuit should get you started nicely. We’ve kept simplicity in mind...
| One of the few features lacking from the LEGO Mindstorms system is an accurate positional drive. This has prompted the author to develop thi...
| This R/C analyser measures and stores the speed of an R/C model car directly in the car. It is aimed at R/C model car builders who want to k...
| Sure, RF Remote control is desirable if you’re into aerial, wildlife, candid or physically dangerous photography, but prepare for a shock if...
| Remote measurement and control is possible via the Internet. Unfortunately, webservers usually sit in large, humming grey cabinets. That’s n...
| Whether it is required to simulate an open fire in a nativity scene, a forest fire in a model railway landscape, a log fire in a doll’s hous...
| Microcontroller programmers are usually dedicated to the devices of one particular manufacturer. This multi-programmer, however, can not onl...
| This top-end amplifier proves that high power does not have to mean a large, heavy design. Although this amplifier is highly efficient (and...
| Following the description of the hardware in last month’s issue (Part 1), it’s now time to start working with the experimenter’s board. We a...
| In many model railway layouts, electromagnets instantly snatch turnouts and semaphores from one position to another with an associated ‘clun...