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spark_counter [2016/10/01 10:01] – [peacefair PZEM-004] connector kingkevinspark_counter [2016/10/04 21:23] – [Orange Pi] moved to spark abacus kingkevin
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 {{:spark_counter:grafana.png?0x200|grafana visualization}} {{:spark_counter:grafana.png?0x200|grafana visualization}}
  
-====== Orange Pi ====== 
  
-The [[http://www.orangepi.org/orangepipc/|Orange Pi PC]] is a cheap [[http://www.aliexpress.com/item/Orange-Pi-PC-ubuntu-linux-and-android-mini-PC-Beyond-and-Compatible-with-Raspberry-Pi-2/32448079125.html|$15 alternative]] to the Raspberry Pi 2. 
-This single board computer is based on an [[https://linux-sunxi.org/H3|Allwinner H3 (sun8iw7p1)]] SoC with ARM Cortex-A7 @ 1.2GHz (often over-clocked), and 1 GB of RAM. 
- 
-For this price the hardware is unbeatable, but the software support is really poor. 
-Also only Android supports the video hardware acceleration currently. 
-The official [[http://www.orangepi.org/downloadresources/|images]] are quite old (e.g. Android 4.2.2), but there are a bit newer images made available by the community: 
-  * [[http://www.orangepi.org/orangepibbsen/forum.php?mod=viewthread&tid=755|Android]] (often ROMs from other Allwinner based products), with a weird [[http://www.orangepi.org/Docs/SDcardinstallation.html#Install_Android_OS_image|installation process]] 
-  * various [[http://www.orangepi.org/orangepibbsen/forum.php?mod=viewthread&tid=342|linux]] distributions 
-Since I'll only use it as server I decided to go with debian jessie minimal. 
- 
-The pin header is the same as the [[http://www.raspberry-projects.com/pi/pi-hardware/raspberry-pi-2-model-b/rpi2-model-b-io-pins|40-pin Raspberry Pi]]. 
-The SPI port to connect the nRF24L01 is also available over ''/dev/spi''. 
-But else this board is not really worth spending time on. 
- 
-Also don't forget to put a heat sink on the CPU, else they will be slowed down quite often because of the high temperatures. 
spark_counter.txt · Last modified: 2024/01/07 17:49 by 127.0.0.1