Raspberry Pi Notes

Serial Port Setup

Edit inittab to not comment out the console getty:

#Spawn a getty on Raspberry Pi serial line
T0:23:respawn:/sbin/getty -L ttyAMA0 115200 vt100

And edit /boot/cmdline to have:


instead of


WiFi Setup

sudo vi /etc/wpa_supplicant/wpa_supplicant.conf


    ssid="wifi identifier"
    psk="wifi password"


sudo ifdown wlan0
sudo ifup wlan0

Analog to Digital Conversion

Wait, WTF? The Raspberry Pi has digital GPIO, but no Analog A/D on board? Boo on that. I guess it’s back to the Edison, for which I have an A/D converter on the Arduino shield.

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