Unterschiede

Hier werden die Unterschiede zwischen zwei Versionen angezeigt.

--- contiki:sensor_node [2012/05/29 15:30] – angelegt admin
+++ contiki:sensor_node [2017/01/24 18:49] (aktuell) – Externe Bearbeitung 127.0.0.1
@@ Zeile 1: / Zeile 1: @@
-====== Development of a 6LoWPAN sensor nodes ======
+====== Development of a 6LoWPAN sensor node ======
 It is the goal to develop a versatile, low-cost sensor node platform for experimenting with the
@@ Zeile 6: / Zeile 6: @@
 ===== Transceiver =====
-**AT86RF230**\\
+=== AT86RF230 ===
-http://freaklabs.org/index.php/Blog/Zigbee/atmel-at86rf230_231-review.html
+http://freaklabs.org/index.php/Blog/Zigbee/atmel-at86rf230_231-review.html\\
+http://forum.sparkfun.com/viewtopic.php?f=13&t=27907
 ===== Antenna design =====
+MHz or 2.4 GHz/Chip or PCB antenna:\\
+http://www.mikrocontroller.net/topic/229166
+=== Chip antenna: ===
+http://katalog.we-online.de/kataloge/eisos/index.php?language=xx&pf=WE-MCA\\
 http://katalog.we-online.de/kataloge/eisos/media/pdf/7488940245.pdf
+=== PCB antenna: ===
+http://www.atmel.com/Images/doc8095.pdf
 ===== Microcontroller =====
 Design choices:
   * Use a ATMEL MCU with at least 16kbyte RAM
-  * Use a DIL package for the MCU, so that it can be replaced in case of failure
+  * Use a DIL package for the MCU, so that it can be replaced in case of failure (ATMEGA1284P-PU)
+http://www.atmel.com/Images/8059S.pdf
 ===== Peripherals =====
@@ Zeile 25: / Zeile 36: @@
 of the sensor node.
-==== RS232-USB converter ====
+=== RS232-USB converter ===
 Provides power and lets us debug the output from the operating system and application program.
+(MAX232 or equivalent).
-==== Step-up voltage regulator ====
+=== Step-up voltage regulator ===
-Use a single
+Use a single AA battery to power the board.
-==== Misc. sensors ====
+=== Sensors ===
   * Temperature sensor: [[contiki:snmp_oid_temperatur_adc|OID zur Temperaturmessung mit einem NTC Widerstand]]
   * Humidity sensor
+  * Battery Voltage Sensor
+  * Coulomb-Counting (measuring energy consumption)
   * ...
+=== Misc. ===
+  * 1 or 2 AA batteries
+  * Prototyping area
+===== Online shops for components =====
+http://mikrocontroller-praxis.de/de/Mikrocontroller/AVR-ATmega.html \\
+http://www.csd-electronics.de/ \\
+http://www.air-electronics.de/catalog/product_info.php?products_id=884\\
+====== Alternative Approach: ======
+Possible new radio-module:\\
+http://www.dresden-elektronik.de/shop/prod132.html
+Contiki on this radio-module:\\
+http://people.inf.ethz.ch/mkovatsc/wiki/general:contiki:atmega128rfa1
+http://www.nongnu.org/uracoli/hwlist.html\\
+http://www.sax.de/~joerg/\\