| The aim of this series of articles is to show that the popular AVR microcontrollers are also suitable for digital signal processing. This ti...
Martin Ossmann (80)
| As this series shows, the popular AVR microcontroller can be used for digital signal processing tasks. In this instalment we will look at a...
| This article tells you how to modify a give-away RFID reader so it can read MIFARE ISO 14443 cards. Alternatively you can either modify an e...
| As this series shows, the popular AVR microcontroller can be used for digital signal processing tasks. Here we will use an ATmega88 to sampl...
| Although the author is an electronics specialist he is also fascinated by electromechanical contraptions of every description. When he saw t...
| Atmel AVR microcontrollers are very popular, not least because of the free development tools that are available. In this series we show how...
| A PC case with a side window gives plenty of opportunities for pimping the machine out with visual effects. Stand out from the crowd with th...
| In this article we describe a do-it-yourself RFID reader as well as a way of making your own RFID tags. What’s more, we show how to make RFI...
| Herwe use a green glowing valve as a CPU activity meter. Power and control are both provided by the USB port. A simpler variant on the circu...
| Varactor diodes (Varicaps) along with many other exotic components which are often specifi ed in HF and RF designs are sometimes diffi cult...