| The starting point for this project was some newish resistive air humidity sensors, whose resistance varies in the range 1 kOhm to 10 MOhm....
Burkhard Kainka (212)
| This time: 1. Continuity Testing with a ‘Scope 2. Simple Battery Tester 3. Simple AVR port toggle
| Thnis very private AM station enables me to receive good old BBC by Internet radio and rebroadcast it INDUCTIVELY on medium wave, just as I...
| Here we build a low-cost contactless door-entry system and use some clever software to evaluate the resonant behavior of a standard security...
| There are countless devices available with I²C interfaces, including simple port expanders, EEPROMs and a wide variety of sensors. In the fi...
| 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...
| 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...
| First let’s see what it takes to drive a display. Various types are available, including graphic and text displays. Text displays range from...
| 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...
| Although most PCs nowadays have dispensed with the traditional serial interface, it is still widely used in the microcontroller world. This...