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  • Open Logger Project : Components Encyclopedia
    Search Wiki Wiki Home Last Changes List pages Orphan pages Structures Articles Articles home List articles Forums List forums Directory Browse directory File Galleries List galleries Sidebar Login Login as User Password Remember me Login I forgot my password Standard Secure Support this Site Please help support this site Contribute your time and knowledge to develop new projects and improve existing ones You can also make donations below to help

    Original URL path: http://www.openlogger.org/tikiwiki-2.2/tiki-likepages.php?page=Components%20Encyclopedia (2016-04-24)
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  • Open Logger Project : Arduino and Freeduino
    oscillator a USB connection a power jack an ICSP header and a reset button It contains everything needed to support the microcontroller simply connect it to a computer with a USB cable or power it with a AC to DC adapter or battery to get started Summary Microcontroller ATmega168 Operating Voltage 5V Input Voltage recommended 7 12V Input Voltage limits 6 20V Digital I O Pins 14 of which 6 provide PWM output Analog Input Pins 6 DC Current per I O Pin 40 mA DC Current for 3 3V Pin 50 mA Flash Memory 16 KB of which 2 KB used by bootloader SRAM 1 KB EEPROM 512 bytes Clock Speed 16 MHz Power The Arduino can be powered via a USB connection or with an external power supply External non USB power can come either from an AC to DC adapter or battery The adapter can be connected by plugging a 2 1mm center positive plug into the board s power jack Leads from a battery can be inserted in the Gnd and Vin pin headers of the POWER connector The board can operate on an external supply of 6 to 20 volts If supplied with less than 7V however the 5V pin may supply less than five volts and the board may be unstable If using more than 12V the voltage regulator may overheat and damage the board The recommended range is 7 to 12 volts Memory The ATmega168 has 16 KB of flash memory for storing code of which 2 KB is used for the bootloader It has 1 KB of SRAM and 512 bytes of EEPROM which can be read and written with the EEPROM library Input and Output Each of the 14 digital pins on the Arduino can be used as an input or output using pinMode digitalWrite and digitalRead functions They operate at 5 volts Each pin can provide or receive a maximum of 40 mA and has an internal pull up resistor disconnected by default of 20 50 kOhms In addition some pins have specialized functions Serial 0 RX and 1 TX Used to receive RX and transmit TX TTL serial data These pins are connected to the corresponding pins of the FTDI USB to TTL Serial chip External Interrupts 2 and 3 These pins can be configured to trigger an interrupt on a low value a rising or falling edge or a change in value PWM 3 5 6 9 10 and 11 Provide 8 bit PWM output SPI 10 SS 11 MOSI 12 MISO 13 SCK These pins support SPI communication which although provided by the underlying hardware is not currently included in the Arduino language The Arduino has 6 analog inputs each of which provide 10 bits of resolution i e 1024 different values By default they measure from ground to 5 volts though is it possible to change the upper end of their range using the AREF pin Additionally some pins have specialized functionality I2C 4 SDA and

    Original URL path: http://www.openlogger.org/tikiwiki-2.2/tiki-index.php?page=Arduino+and+Freeduino (2016-04-24)
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  • Open Logger Project : Arduino and Freeduino
    a microcontroller board based on the ATmega8 ATmega168 or ATmega328 It has 14 digital input output pins of which 6 can be used as PWM outputs 6 analog inputs a 16 MHz crystal oscillator a USB connection a power jack an ICSP header and a reset button It contains everything needed to support the microcontroller simply connect it to a computer with a USB cable or power it with a AC to DC adapter or battery to get started Summary Microcontroller ATmega168 Operating Voltage 5V Input Voltage recommended 7 12V Input Voltage limits 6 20V Digital I O Pins 14 of which 6 provide PWM output Analog Input Pins 6 DC Current per I O Pin 40 mA DC Current for 3 3V Pin 50 mA Flash Memory 16 KB of which 2 KB used by bootloader SRAM 1 KB EEPROM 512 bytes Clock Speed 16 MHz Power The Arduino can be powered via a USB connection or with an external power supply External non USB power can come either from an AC to DC adapter or battery The adapter can be connected by plugging a 2 1mm center positive plug into the board s power jack Leads from a battery can be inserted in the Gnd and Vin pin headers of the POWER connector The board can operate on an external supply of 6 to 20 volts If supplied with less than 7V however the 5V pin may supply less than five volts and the board may be unstable If using more than 12V the voltage regulator may overheat and damage the board The recommended range is 7 to 12 volts Memory The ATmega168 has 16 KB of flash memory for storing code of which 2 KB is used for the bootloader It has 1 KB of SRAM and 512 bytes of EEPROM which can be read and written with the EEPROM library Input and Output Each of the 14 digital pins on the Arduino can be used as an input or output using pinMode digitalWrite and digitalRead functions They operate at 5 volts Each pin can provide or receive a maximum of 40 mA and has an internal pull up resistor disconnected by default of 20 50 kOhms In addition some pins have specialized functions Serial 0 RX and 1 TX Used to receive RX and transmit TX TTL serial data These pins are connected to the corresponding pins of the FTDI USB to TTL Serial chip External Interrupts 2 and 3 These pins can be configured to trigger an interrupt on a low value a rising or falling edge or a change in value PWM 3 5 6 9 10 and 11 Provide 8 bit PWM output SPI 10 SS 11 MOSI 12 MISO 13 SCK These pins support SPI communication which although provided by the underlying hardware is not currently included in the Arduino language The Arduino has 6 analog inputs each of which provide 10 bits of resolution i e 1024 different values By default

    Original URL path: http://www.openlogger.org/tikiwiki-2.2/tiki-print.php?page=Arduino%20and%20Freeduino (2016-04-24)
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  • Open Logger Project : How to Use Arduino or Freeduino
    Modification Wednesday 01 of July 2009 05 11 01 UTC by System Administrator Similar Sidebar Menu Home Search Wiki Wiki Home Last Changes List pages Orphan pages Structures Articles Articles home List articles Forums List forums Directory Browse directory File Galleries List galleries Sidebar Login Login as User Password Remember me Login I forgot my password Standard Secure Support this Site Please help support this site Contribute your time and

    Original URL path: http://www.openlogger.org/tikiwiki-2.2/tiki-index.php?page=How+to+Use+Arduino+or+Freeduino&bl=y (2016-04-24)
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  • Open Logger Project : C Programming in Arduino
    Standard Secure Go back Return to home page Sidebar Menu Home Search Wiki Wiki Home Last Changes List pages Orphan pages Structures Articles Articles home List articles Forums List forums Directory Browse directory File Galleries List galleries Sidebar Login Login as User Password Remember me Login I forgot my password Standard Secure Support this Site Please help support this site Contribute your time and knowledge to develop new projects and

    Original URL path: http://www.openlogger.org/tikiwiki-2.2/tiki-editpage.php?page=C+Programming+in+Arduino (2016-04-24)
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  • Open Logger Project : Arduino and Freeduino
    pearl silk chiffon dress The Symptoms And Causes Of Clinical Depression In wedding dresses and this name costs you 3000 wedding wraps and jackets what makes fake Rolex watches and so well liked Similar Sidebar Menu Home Search Wiki Wiki Home Last Changes List pages Orphan pages Structures Articles Articles home List articles Forums List forums Directory Browse directory File Galleries List galleries Sidebar Login Login as User Password Remember

    Original URL path: http://www.openlogger.org/tikiwiki-2.2/tiki-likepages.php?page=Arduino%20and%20Freeduino (2016-04-24)
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  • Open Logger Project : C Programming Language
    Administrator Last Modification Tuesday 29 of December 2009 21 53 41 UTC by System Administrator Similar Sidebar Menu Home Search Wiki Wiki Home Last Changes List pages Orphan pages Structures Articles Articles home List articles Forums List forums Directory Browse directory File Galleries List galleries Sidebar Login Login as User Password Remember me Login I forgot my password Standard Secure Support this Site Please help support this site Contribute your

    Original URL path: http://www.openlogger.org/tikiwiki-2.2/tiki-index.php?page=C+Programming+Language (2016-04-24)
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  • Open Logger Project : C Programming Language
    Language Arduino C Language Reference AVR Libc Modules Demo Source and Support C Tutorial Created by System Administrator Last Modification Tuesday 29 of December 2009 21 53 41 UTC by System Administrator The original document is available at http www

    Original URL path: http://www.openlogger.org/tikiwiki-2.2/tiki-print.php?page=C%20Programming%20Language (2016-04-24)
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