| This stereo preamplifier is primarily intended to be used as a companion to the Valve Final Amplifier described in the April and May 2003 is...
B. Stuurman (10)
| To enable the control module, described in Part 1, to function as a battery discharger, a number of additional hardware components are requi...
| This radio is a sight for sore eyes. The magnificent coils, the gleaming valve and the striking wooden chassis suggest that this is a collec...
| ‘DMX512’ stands for ‘Digital Multiplex’, which is a technique that allows up to 512 channels to be driven sequentially (multiplexed) using a...
| 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...
| 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...
| Last month we described the features and the operation of this handy extra keyboard. Now it’s time to look at the hardware and the construct...
| What’s this, a professional-looking keyboard with no legends on the keycaps? This is intentional, so that you can choose the function perfor...
| The micrologger presented here is remarkable because this device, no bigger than a matchbox, is a data logger and voltmeter that can operat...
| Nowadays, even model builders come increasingly often in contact with microcontrollers. Not only is the control of the model itself...