==== Myslenky ====
  * mikrofon
  * mereni napajeni baterky
  * nejaka sirenka? pipatko?
  * 


button debounce:
http://playground.arduino.cc/Code/Debounce

interrupt od seriaku:
http://stackoverflow.com/questions/10201590/arduino-serial-interrupts

multiple pde files:
http://arduino.cc/forum/index.php/topic,37765.0.html

power management:
http://www.gammon.com.au/forum/?id=11497
http://arduino.cc/forum/index.php?topic=118875.0

=== Baterka ===
mereni necim takovym:
http://cz.farnell.com/stmicroelectronics/stc3100ist/ic-battery-mon-w-guage-8msop/dp/1842546
protection circuits:
http://www.sii-ic.com/en/param_chrt.jsp?subcatID=5

http://www.societyofrobots.com/member_tutorials/node/302

konektor:
http://www.helifreak.com/showthread.php?t=350092

=== USB ===
http://www.avrfreaks.net/index.php?name=PNphpBB2&file=viewtopic&t=123862

=== mozne spinace ===
  * http://www.gme.cz/mikrospinace-s-konektory-ocky-vodici/p-b172c-p630-156/
  * http://www.gme.cz/mikrospinace-do-dps/p-dm03s1ph-p630-178/
  * http://www.gme.cz/mikrospinace-s-konektory-ocky-vodici/p-b172d-p630-161/
  * http://www.gme.cz/mikrospinace-s-konektory-ocky-vodici/p-b172c-p630-156/
  * http://www.gme.cz/mikrospinace-do-dps/mikrospinac-zippy-sm-05h-09p0-z-p630-050/


==== odkazy ====
povidani o usb:
http://www.usbmadesimple.co.uk/ums_1.htm



==== GSM modul ====

http://www.geeetech.com/wiki/index.php/Arduino_GPRS_Shield

http://www.open-electronics.org/arduino-gsm-shield/

==== Design ====

Modules:
=== Main ===
kooperative multitasking

=== inputs ===
watch inputs, debounce

=== usart ===
usart handling

=== GSM ===
handle gsm module
parse module input
issue commands

=== eeprom ===
save configuraton

=== timer ===
register for calling, and once time expires than call the registered function

=== USB? ===
usb serial, configuration

=== RTC? ===
handle events from external RTC?

==== Finance ====
od honzy 5kKc zaloha
=== Investovano ===
|Arduino Leonardo | $16,96 | 335.10 Kc | http://www.ebay.com/itm/121046485512?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1439.l2649 |
|SIM900 shield| $44.80 | 888.06 Kc | http://www.ebay.com/itm/251177602235?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1439.l2649 |
|ZIPPY Flightmax 5000mAh 2S1P 20C| $12.99 + $9.99 posta | | http://www.hobbyking.com/hobbyking/store/uh_viewItem.asp?idProduct=8578 |
| Battery Protection | $5.95 | 117.95 | http://www.ebay.com/itm/220834832862?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1439.l2649 |
|Lowdrop stabilizator | | | http://www.ebay.com/itm/261169797371?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1439.l2649 |
|another battery protection| 2x $3.99 | | http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=121034322205&ssPageName=ADME:L:OC:DE:3160 |
|another two leonardos|
|stepup z 1S lipo| | | |


dalsi drobot, jako Low drop.. a tak:


na ceste:



koupit:

  * extension  cable na antenu
  * nejaky ty konektory..

===== Design notes =====

A0 is the input for battery measurement.
GSM module uart speed is ... 19200
lines are arduino->gsm is pin1 gsm->ard is pin0

==== Work log====
|9.3.2013| 1.5h zkouseni demicek, gsm, LEDky, button|
|10.3.2013| 1h odhady spotreby|
|10.3.2013| 2h rozchazeni seriove linky|
|16.-17.3.2013| 4h zkoumani debounce |
-----------------------------------
|23.3.2013| 2h button debounce w/o IDE, serial TX, call|
|23.3.2013| 1:45 serial RX , 0:45 letovani battery protection|
|24.3.2013| 3h rozchazeni interruptu na atmega 32u4 + hw upravy, 1h rozchazeni UARTu |
|26.3.2013| 2h laborovani s battery protection |
|1.4.2013| 3h usb serial |
|13.4.2013| 2h pajeni dratku|
|14.4.2013 | 1.5h vypinani GSM |
|16.4.2013| 1.5h osazeni do krabicky |
|27.4.2013| 1h cteni cisla ze sim |
|28.4.2013| 1h ladeni |
|nevimkdy| odpoledne ladeni RTCcka |
|1.9.|4h ladeni ADC|
|7.9.| 4h ladeni ADC + RTC|