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--- sleepy [2015/03/13 22:19] – created andi
+++ sleepy [2015/04/24 12:35] – [Speaker] 2001:1a80:22a4:a900:97fc:6854:fe65:ef8c
@@ Line 5: / Line 5: @@
   * Raspi <-> GPIO connector, make sure ribbon cable connected right (silver up at Raspi, blue up at adapter)
   * permissions ''sudo usermod -G i2c pi''
+===== Accelerometer =====
+  * Klinke http://www.produktinfo.conrad.com/datenblaetter/700000-724999/718612-da-01-en-KLINKENBUCHSE_3_5_MM_4_POLIG.pdf
+^ RasPI ^ Buchse ^ Sensor ^
+| 3V (rot) | Pol 4 (oberer Kontakt) | (braun) VCC |
+| GND (schwarz) | Pol 3 (hinten oben) | (Litze) GND |
+| SCL (orange) | Pol 2 (hinten links) | (grün) SCL |
+| SDA (brown) | Pol 1 (hinten rechts) | (weiß) SDA |
+===== Temperature =====
+https://learn.adafruit.com/adafruits-raspberry-pi-lesson-11-ds18b20-temperature-sensing/hardware
+| Orange | 3V |
+| Yellow | GPIO #4 |
+| Green  | GND |
+  sudo modprobe w1-gpio
+  sudo modprobe w1-therm
+  cat /sys/bus/w1/devices/28-000005d40596/w1_slave
+===== Speaker =====
+GPIO 18
+right input and output
+mono files
+  gpio mode 1 out
+  gpio write 1 1
+  play test.wav -c 1 repeat 3
+  gpio write 1 0