Cyanogenmod SMS center setting
Arduino and external powered I2C devices
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When Arduino is used with I2C devices powered by external source there will be problems. In my project I use Arduino with Stand-by power and IR remote. When Power On command is executed Arduino turns on main power supply for all other devices, including I2C extenders (PCA9359). When testing the…
OM32CPS optical mouse sensor
Simplest LIRC alsa-audio receiver
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I see simple way for receiving and testing IR remote here: http://www.lirc.org/ir-audio.html But there is even simpler receiver, containing only 1 element! All computer microphones are electret type. They need power to work and in computer microphone input there is provided power just as in this image: This power is…