[img 7segment]: img/7segment.jpg [src 7segment]: https://en.wikipedia.org/wiki/File:Seven_segment_02_Pengo.jpg [ori 7segment]: https://upload.wikimedia.org/wikipedia/commons/a/ad/Seven_segment_02_Pengo.jpg [img 7wiring]: img/7wiring.svg [src 7wiring]: https://commons.wikimedia.org/wiki/File:7_segment_display_labeled.svg [ori 7wiring]: https://upload.wikimedia.org/wikipedia/commons/0/02/7_segment_display_labeled.svg [img 74HC164]: img/74HC164.svg [src 74HC164]: img/74HC164.svg [ori 74HC164]: img/74HC164.svg [img 74HC138]: img/74HC138.svg [src 74HC138]: img/74HC138.svg [ori 74HC138]: img/74HC138.svg [img 74LS47]: img/74LS47.svg [src 74LS47]: img/74LS47.svg [ori 74LS47]: img/74LS47.svg [img atmega328]: img/atmega328.jpg [src atmega328]: https://commons.wikimedia.org/wiki/File:ATMEGA328P-PU.jpg [ori atmega328]: https://upload.wikimedia.org/wikipedia/commons/0/0c/ATMEGA328P-PU.jpg [img atmega32u4]: img/atmega32u4.jpg [src atmega32u4]: https://www.sparkfun.com/products/11181 [ori atmega32u4]: https://cdn.sparkfun.com//assets/parts/6/7/0/1/11181-01.jpg [img bbscheme]: img/bbscheme.svg [src bbscheme]: https://en.wikipedia.org/wiki/File:Breadboard_scheme.svg [ori bbscheme]: https://upload.wikimedia.org/wikipedia/commons/e/ec/Breadboard_scheme.svg [img bcd]: img/bcd.png [src bcd]: http://fritzing.org/ [ori bcd]: img/bcd.png [img blink_diagram]: img/blink_diagram.png [src blink_diagram]: https://commons.wikimedia.org/wiki/File:Arduino-LED-Pin13.jpg [ori blink_diagram]: https://upload.wikimedia.org/wikipedia/commons/c/cc/Arduino-LED-Pin13.jpg [img blink_photo]: img/blink_photo.jpg [src blink_photo]: https://en.wikipedia.org/wiki/File:Arduino_led-5.jpg [ori blink_photo]: https://upload.wikimedia.org/wikipedia/commons/8/88/Arduino_led-5.jpg [img breadboard]: img/breadboard.jpg [src breadboard]: https://en.wikipedia.org/wiki/File:400_points_breadboard.jpg [ori breadboard]: https://upload.wikimedia.org/wikipedia/commons/7/73/400_points_breadboard.jpg [img csp]: img/csp.jpg [src csp]: https://en.wikipedia.org/wiki/File:UNIO_WLCSP_and_SOT23_Device_on_Penny.jpg [ori csp]: https://upload.wikimedia.org/wikipedia/commons/5/52/UNIO_WLCSP_and_SOT23_Device_on_Penny.jpg [img ddram]: img/ddram.jpg [src ddram]: https://en.wikipedia.org/wiki/File:Memory_module_DDRAM_20-03-2006.jpg [ori ddram]: https://upload.wikimedia.org/wikipedia/commons/c/ca/Memory_module_DDRAM_20-03-2006.jpg [img demux]: img/demux.png [src demux]: http://fritzing.org/ [ori demux]: img/demux.png [img digit]: img/digit.png [src digit]: http://fritzing.org/ [ori digit]: img/digit.png [img digits]: img/digits.png [src digits]: https://en.wikipedia.org/wiki/File:7-segments_Indicator.gif [ori digits]: https://upload.wikimedia.org/wikipedia/commons/9/97/7-segments_Indicator.gif [img digits_a]: img/digits_a.png [src digits_a]: http://fritzing.org/ [ori digits_a]: img/digits_a.png [img digits_b]: img/digits_b.png [src digits_b]: http://fritzing.org/ [ori digits_b]: img/digits_b.png [img dip]: img/dip.jpg [src dip]: https://en.wikipedia.org/wiki/File:Three_IC_circuit_chips.JPG [ori dip]: https://upload.wikimedia.org/wikipedia/commons/8/80/Three_IC_circuit_chips.JPG [img flash_drive]: img/flash_drive.jpg [src flash_drive]: https://en.wikipedia.org/wiki/File:USB_flash_drive.JPG [ori flash_drive]: https://upload.wikimedia.org/wikipedia/commons/2/2c/USB_flash_drive.JPG [img header]: img/header.jpg [src header]: https://commons.wikimedia.org/wiki/File:8_Pin_Female_Header.jpg [ori header]: https://upload.wikimedia.org/wikipedia/commons/1/18/8_Pin_Female_Header.jpg [img ide]: img/ide.png [src ide]: https://en.wikipedia.org/wiki/File:Arduino_1.0_IDE,_Ubuntu_11.10.png [ori ide]: https://upload.wikimedia.org/wikipedia/en/d/d9/Arduino_1.0_IDE%2C_Ubuntu_11.10.png [img lcc]: img/lcc.jpg [src lcc]: https://upload.wikimedia.org/wikipedia/commons/b/b7/KL_Intel_80286_CLCC.jpg [ori lcc]: https://upload.wikimedia.org/wikipedia/commons/b/b7/KL_Intel_80286_CLCC.jpg [img leds]: img/leds.jpg [src leds]: http://commons.wikimedia.org/wiki/File:LEDs.jpg [ori leds]: http://upload.wikimedia.org/wikipedia/commons/e/e8/LEDs.jpg [img leonardo]: img/leonardo.jpg [src leonardo]: http://arduino.cc/en/Main/arduinoBoardLeonardo [ori leonardo]: http://arduino.cc/en/uploads/Main/ArduinoLeonardoFront_2_450px.jpg [img multimeter]: img/multimeter.jpg [src multimeter]: https://fr.wikipedia.org/wiki/Fichier:Digital_Multimeter_Aka.jpg [ori multimeter]: https://upload.wikimedia.org/wikipedia/commons/a/a6/Digital_Multimeter_Aka.jpg [img parallel]: img/parallel.svg [src parallel]: https://commons.wikimedia.org/wiki/File:Parallel_resistors.svg [ori parallel]: https://upload.wikimedia.org/wikipedia/commons/a/a1/Parallel_resistors.svg [img pga]: img/pga.jpg [src pga]: https://en.wikipedia.org/wiki/File:XC68020_bottom_p1160085.jpg [ori pga]: https://upload.wikimedia.org/wikipedia/commons/9/95/XC68020_bottom_p1160085.jpg [img qfp]: img/qfp.png [src qfp]: https://en.wikipedia.org/wiki/File:Z84C0010FEC_LQFP.png [ori qfp]: https://upload.wikimedia.org/wikipedia/commons/4/40/Z84C0010FEC_LQFP.png [img resistor]: img/resistor.jpg [src resistor]: https://en.wikipedia.org/wiki/File:Resistor.jpg [ori resistor]: https://upload.wikimedia.org/wikipedia/commons/e/e6/Resistor.jpg [img serie]: img/serie.svg [src serie]: https://commons.wikimedia.org/wiki/File:Resistors_in_Series-modified.svg [ori serie]: https://upload.wikimedia.org/wikipedia/commons/b/b7/Resistors_in_Series-modified.svg [img shift]: img/shift.png [src shift]: http://fritzing.org/ [ori shift]: img/shift.png [img soic]: img/soic.jpg [src soic]: https://en.wikipedia.org/wiki/File:ON_MC33079_SOIC.jpg [ori soic]: https://upload.wikimedia.org/wikipedia/commons/e/ee/ON_MC33079_SOIC.jpg [img trans_a]: img/trans_a.png [src trans_a]: http://fritzing.org/ [ori trans_a]: img/trans_a.png [img trans_b]: img/trans_b.png [src trans_b]: http://fritzing.org/ [ori trans_b]: img/trans_b.png [img trans_photo]: img/trans_photo.jpg [src trans_photo]: https://en.wikipedia.org/wiki/File:Transistorer_%28croped%29.jpg [ori trans_photo]: https://upload.wikimedia.org/wikipedia/commons/2/2c/Transistorer_%28croped%29.jpg [img trans_symbs]: img/trans_symbs.png [src trans_symbs]: https://en.wikipedia.org/wiki/File:BJT_PNP_symbol.svg [ori trans_symbs]: ori/trans_symbs.svg [img uno]: img/uno.jpg [src uno]: http://arduino.cc/en/Main/arduinoBoardUno [ori uno]: http://arduino.cc/en/uploads/Main/ArduinoUno_R3_Front.jpg [img usb_types]: img/usb_types.svg [src usb_types]: https://en.wikipedia.org/wiki/File:Types-usb_th1.svg [ori usb_types]: https://upload.wikimedia.org/wikipedia/commons/5/5d/Types-usb_th1.svg [img usb_wiring]: img/usb_wiring.jpg [src usb_wiring]: http://commons.wikimedia.org/wiki/File:USB_InSide.JPG [ori usb_wiring]: http://upload.wikimedia.org/wikipedia/commons/4/48/USB_InSide.JPG