Burkhard Kainka (231)

1-05-2015 | This time: 1. Continuity Testing with a ‘Scope 2. Simple Battery Tester 3. Simple AVR port toggle

1-05-2015 | This very private AM station enables me to receive good old BBC by Internet radio and rebroadcast it INDUCTIVELY on medium wave, just as I l...

1-03-2015 | Here we build a low-cost contactless door-entry system and use some clever software to evaluate the resonant behavior of a standard security...

1-11-2014 | There are countless devices available with I²C interfaces, including simple port expanders, EEPROMs and a wide variety of sensors. In the fi...

1-10-2014 | On the Serial Peripheral Interface (SPI) bus, the actual data travels bit by bit over one line—for example from a microcontroller to a displ...

1-09-2014 | One of the longest chapters in the ATmega328 data sheet is the one that describes its three timers. The timers can be used in so many differ...

1-07-2014 | First let’s see what it takes to drive a display. Various types are available, including graphic and text displays. Text displays range from...

1-07-2014 | Tne Elektor Gold Member Card has an embedded Mifare chip for near-field communication (NFC).According to the data sheet, the Nexus 7 has a b...

1-06-2014 | Although most PCs nowadays have dispensed with the traditional serial interface, it is still widely used in the microcontroller world. This...

1-05-2014 | Microcontrollers, including the ATmega328 on the Arduino board, have many different types of input. They include analog inputs, which can be...