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OCTOPUS engine | mechatronic | electronic | 3print | arduino | raspberry pi |

webové prezentace, databázové aplikace, elektronika, raspberry, PIC

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Objects of interest

Block Chain
BitCoin
Ethereum
DAO Decentralized Autonomous Organization

Mechatronic
Robotic
Augmented Reality
Virtual Reality
New Reality

Electronics:

microchip



 


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
Arduino Nano
Arduino Uno
Arduino Mega
Serial display (GitHub)

microchip





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:
3D scanner
Serial display

 
.:
 
Install | Setup

System | Script

Code | Python | C


Linux



Raspberry | i2c expander MCP23017 | LCD display | RTC | FM ..

sudo nano /etc/modprobe.d/raspi-blacklist.conf
> # blacklist spi-bcm2708
> # blacklist spi-bcm2708


sudo apt-get install i2c-tools
sudo modprobe i2c-dev
 
sudo i2cdetect 1

Raspberry PI i2c

000 ... 0x20
001 ... 0x21

20 ... MCP23017 
27 ... LCD 4x20
50 ... EEPROM 24LC512
57 ... time module
60 ... FM radio TEA5767
57 ... RTC time module
58 ... RTC time module EEPROM

 

Raspberry | i2c expander MCP23017 and 2x16 LCD display

Raspberry PI test LCD i2c

 

i2c expander
 


i2c expander MCP23017
level shifter with BS107

mpc23017-bs107.gif

 
#!/bin/sh
sudo i2cset -y 0 0x20 0x00 0x00 #GPA out
sudo i2cset -y 0 0x20 0x12 0xFF #all pins on