Objects of interest
	Block Chain 
	BitCoin 
	Ethereum 
	DAO Decentralized Autonomous Organization 
	 
	Mechatronic 
	Robotic 
	Augmented Reality 
	Virtual Reality 
	New Reality 
	Electronics: 
	  
	 
	 
	  
	 
	OE_PORT-USB | PIC 18F2550 (APL03) 
	C# SW: USB PORT 
 
	OE-PORT-mini | PIC12F1840 
	OE-PORT-LOG 
	OE-PORT-UART 
	OE-PORT-433MHz 
	OE-PORT-BT 
	C# SW: SQLITE PORT 
 
	OE-LION Battery Charger  
	OE-LION-01 (APS06) - only monitoring 
	OE-LION-02 (APS06) - load-shedding 
 
	OE-ANALOG-multiplexer 8-channel voltmeter 
 
	OE-I2C-modules GPIO, A/D, step 
 
	  
	 
	 
	 
	 
	Arduino 
	Arduino Nano 
	Arduino Uno 
	Arduino Mega 
	Serial display (GitHub) 
 
	  
	 
	 
	 
	 
	Raspberry Pi Edition 
	(Model A, Model B, Model B+) 
	GPIO  
	(LED & button | rottary encoder) 
	UART (PIC) 
	PIC12F1840 (A/D, relays, Etc.) 
	i2c 
	(LCD Display, time modul, EEPROM, FM radio) 
	raspi shield 
	(i2c, UART, LCD, rotary encoder...) 
	3Dprinter - 3DWARF etc. 
 
	Open source project: 
	.: 
	  
	Install | Setup 
	 
	System | Script 
	 
	Code | Python | C 
	 
	Linux  
 
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 Raspberry Pi / Zero  |Banana Pi | Orange Pi | NanoPi
	 
	"The Raspberry Pi is a credit-card sized computer that plugs into your TV and a keyboard. It is a capable little computer which can be used in electronics projects, and for many of the things that your desktop PC does." 
	http://www.raspberrypi.org 
	  
	 
	Model A - small television (video composite) and experimental boards 
	  
	
		
			
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				Raspberry Pi Model A Rv1  
				256MB 
				1xUSB 
				(2012) | 
			
				Raspberry Pi Model B Rv2 
				512MB 
				2xUSB 
				(2013) | 
		 
		
			
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				Raspberry Pi Model B+ Rv3 
				512MB / 4 x USB (2014/06) 
				 
				Raspberry Pi 2 
				1GB / 4 x USB (2015) | 
			
				Raspberry Pi 2 
				1GB / 4 x USB (2015) | 
		 
		
			
				 
				More GPIO. 
				The GPIO header has grown to 40 pins, while retaining the same pinout for the first 26 pins as the Model B. 
				More USB. 
				We now have 4 USB 2.0 ports, compared to 2 on the Model B, and better hotplug and overcurrent behaviour. 
				Micro SD. 
				The old friction-fit SD card socket has been replaced with a much nicer push-push micro SD version. 
				Lower power consumption. 
				By replacing linear regulators with switching ones we’ve reduced power consumption by between 0.5W and 1W. 
				Better audio. 
				The audio circuit incorporates a dedicated low-noise power supply. 
				Neater form factor. 
				We’ve aligned the USB connectors with the board edge, moved composite video onto the 3.5mm jack, and added four squarely-placed mounting holes | 
			
				 
					A 1.2GHz 64-bit quad-core ARMv8 CPU 
				
					802.11n Wireless LAN 
				
					Bluetooth 4.1 
				
					Bluetooth Low Energy (BLE) 
				
					  
				
					Like the Pi 2, it also has: 
				
					1GB RAM 
				
					4 USB ports 
				
					40 GPIO pins 
				
					Full HDMI port 
				
					Ethernet port 
				
					Combined 3.5mm audio jack and composite video 
				
					Camera interface (CSI) 
				
					Display interface (DSI) 
				
					Micro SD card slot (now push-pull rather than push-push) 
				
					VideoCore IV 3D graphics core 
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					Banana Pi is a single-board computer and it targets to be a cheap, small and flexible enough computer for daily life.  Built with ARM Cortex-A7 Dual-core CPU and Mali400MP2 GPU, and open source software. 
				
					http://www.bananapi.org/ 
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					What’s Orange Pi Plus2? 
				
					  
				
					It’s an open-source single-board computer. It can run Android 4.4 , Ubuntu, Debian, Rasberry Pi Image, it uses the AllWinner H3 SoC, and has 2GB DDR3 SDRAM 
				
					  
				
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					The Raspberry Pi Zero is half the size of a Model A+, with twice the utility. A tiny Raspberry Pi that’s affordable enough for any project! 
				
					  
				
					1Ghz, Single-core CPU 
				
					512MB RAM 
				
					Mini HDMI and USB On-The-Go ports 
				
					Micro USB power 
				
					HAT-compatible 40-pin header 
				
					Composite video and reset headers 
				
					  
				
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					The NanoPi is a low power consumption, Samsung S3C2451 based ARM SOC that FriendlyARM developed for Linux hackers, Hobby makers and hobbyists. Its size is only half of the Raspberry Pi(RPi) and its GPIO pin is compatible with the RPi’s. The NanoPi integrates both the WiFi and Bluetooth 4.0,and has MiPi sockets for cameras and LCDs. 
				
					  
				
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	My Raspberry editions
	uname -a 
	cat /proc/cpuinfo 
	  
	 
	 
	 
	  
	Checking Your Raspberry Board version 
	  
	  
	  
	  
	  
	  
 
	 
	Raspberry Pi Model B Rv2 512MB 
	  
	  
	 
	LED - testing GPIO 
	 
	  
 
	  
	 
	2014/05 | i2c port expander with MCP23017 + LCD display | web camera test 
	  
	  
	 
	2014/06 | internet radio | Raspberry Pi & power bank - Li-on battery charger 
 
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