| Last month we discussed the principle of error correction and developed an error-correction power output stage. In this installment we will...
| Last month we discussed the principle of error correction and developed an error-correction power output stage. In this installment we will...
| In Part I and part II about the paX amplifier we developed a complete error-correction power amplifier. In this accompanying article the pro...
| Every power supply worthy of the name should display the voltage and current. This compact DC power supply instrument module can be used wit...
| Starting next February, we will be offering a small but elegant R8C microcontroller board in cooperation with Glyn, along with a wealth of s...
| This two-part circuit was designed as an addition to the 'Compact 200 W Output Stage' in this issue. But it is also suitable for u...
| During the summer months they appear again all over the place: those solar powered garden lights. During the day they store the captured sol...
| The High-End Preamp preamplifier published in the April & May 2004 issues naturally calls for a matching final amplifier in an identical hou...
| Making a robot walk instead of drive around on wheels can be a daunting task. The author of this Walking Bug came up with a remarkably simpl...
| PC power supplies can often be bought cheaply at places such as computer fairs. But it isn’t that easy to check if such a (second hand) powe...
| This unit, in combination with the USB/I2C interface described elsewhere in this issue, may be used to switch four mains-powered devices on...