| When you want to connect two or more I2C devices together there may, in some cases, be the requirement to change the voltage level of the si...
| When you want to connect two or more I2C devices together there may, in some cases, be the requirement to change the voltage level of the si...
| Adjustable power supplies are popular DIY projects. Over the years Elektor has designed and published hundreds of circuits for all sorts and...
| The “legacy” serial port is still used a lot for interfaces between electronic devices and PCs. Here we present a compact implementation, ba...
| Although active loudspeakers are more complex and more costly than passive loudspeakers, they have clear advantages in terms of audio techno...
| Many audiophiles have occasionally thought about building a tube amplifier, but they are deterred by the high cost, large enclosure, hefty t...
| There is no doubt that this small power amp packs a punch. It is capable of delivering a healthy 200 W into 4 Ohm. Into 8 Ohm it can still o...
| Thanks to a special integrated circuit from FTDI Chip, computer peripherals with an RS232 interface are easily connected to a USB port. This...
| CompactFlash (CF) cards are ideal for storage of large amounts of data, which is retained for years without the need for a backup supply vol...
| CompactFlash cards are memory media that retain their contents without a supply voltage. They are used in digital cameras, among other thing...