| 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...
More about speed (123)
| The interest in speed controllers for R/C models is still just as great as ever, and we can confidently state that the Speed Controller Duet...
| A reliable speedometer is without question very important for model racing cars. They do cost a pretty penny, after all. This article descri...
| The fan runs constantly in many PCs, which may not even be necessary. A simple controller circuit can regulate the fan speed according to...
| The Type ZN419CE servo control IC from Ferranti is ideal for use in model railway direct-current engines. The internal circuit diagram o...
| The circuit shown in the diagram is intended for applications in which relatively large pulse-shaped signals are to be applied to a standa...
| A computer system or, indeed, any microprocessor-based system, can operate reliably only when its internal temperature and supply rails...
| Many of you will recall the days when a new, and then very fast, modem meant euphoria. “From now on, communication with the Internet will...
| When modems were young (a long time ago), they were used in teleprinter circuits at the sedate speed of 45.45 signals (also called elements...
| In our article given here we gave answers to the questions our readers.