Category Archives: Electronics

Electric Imp driving a small OLED display

I made some little functions for the Electric Imp to make it easier to drive a OLED display rom Digole (for example the 0.96″ Serial: UART/I2C/SPI 128×64 OLED Module Blue CN (DS12864OLED-2B), but they also come in other sizes and … Continue reading

Posted in Electric Imp, Electronics | Tagged , , , | 4 Comments

Logging statistics from a power meter with an Arduino and a LDR

My electrical power meter has a pale yellow LED that flashes once for ever watt hour used. Inspired by, and other projects, I set out to count the flashes with an Arduino and output some nice graphs showing my electricity … Continue reading

Posted in Arduino, Electronics, Linux, Raspberry Pi | Tagged , , , , , , , , | 8 Comments