Martin Mohr

Martin Mohr

Martin Mohr has experienced the complete development of modern computer technology in real time. He has mainly developed Java applications. The Raspberry Pi has rekindled his old love of electronics.

Pig Pen

The wiringPi library, which many Raspberry Pi fans have grown attached to over the years, is no longer under maintenance by its developer. An alternative, in the form of Pigpio, has arrived just in time.

Counting Pumpkins

Inexpensive components for the SPI interface let you upgrade a Raspberry Pi 4 to a display system for zero-contact RFID-based data acquisition.


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