mathi-sri / Electronic voting machine - Files

eletronic voting machine.net
(export (version "E")
  (design
    (source "D:\\pcb\\embedded assignment\\embedded\\eletronic voting machine\\eletronic voting machine.kicad_sch")
    (date "2025-04-09T14:48:37+0530")
    (tool "Eeschema 9.0.0")
    (sheet (number "1") (name "/") (tstamps "/")
      (title_block
        (title)
        (company)
        (rev)
        (date)
        (source "eletronic voting machine.kicad_sch")
        (comment (number "1") (value ""))
        (comment (number "2") (value ""))
        (comment (number "3") (value ""))
        (comment (number "4") (value ""))
        (comment (number "5") (value ""))
        (comment (number "6") (value ""))
        (comment (number "7") (value ""))
        (comment (number "8") (value ""))
        (comment (number "9") (value "")))))
  (components
    (comp (ref "A1")
      (value "Arduino_UNO_R3")
      (footprint "Module:Arduino_UNO_R3")
      (datasheet "https://www.arduino.cc/en/Main/arduinoBoardUno")
      (description "Arduino UNO Microcontroller Module, release 3")
      (fields
        (field (name "Footprint") "Module:Arduino_UNO_R3")
        (field (name "Datasheet") "https://www.arduino.cc/en/Main/arduinoBoardUno")
        (field (name "Description") "Arduino UNO Microcontroller Module, release 3"))
      (libsource (lib "MCU_Module") (part "Arduino_UNO_R3") (description "Arduino UNO Microcontroller Module, release 3"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "eletronic voting machine.kicad_sch"))
      (property (name "ki_keywords") (value "Arduino UNO R3 Microcontroller Module Atmel AVR USB"))
      (property (name "ki_fp_filters") (value "Arduino*UNO*R3*"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "79928eba-0e00-42de-be5f-0f40aeaa6d45"))
    (comp (ref "BZ1")
      (value "Buzzer")
      (footprint "Audio_Module:Reverb_BTDR-1H")
      (description "Buzzer, polarized")
      (fields
        (field (name "Footprint") "Audio_Module:Reverb_BTDR-1H")
        (field (name "Datasheet"))
        (field (name "Description") "Buzzer, polarized"))
      (libsource (lib "Device") (part "Buzzer") (description "Buzzer, polarized"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "eletronic voting machine.kicad_sch"))
      (property (name "ki_keywords") (value "quartz resonator ceramic"))
      (property (name "ki_fp_filters") (value "*Buzzer*"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "5f64e6d8-c162-4699-91d1-aa067cc922c4"))
    (comp (ref "D1")
      (value "LED")
      (footprint "Button_Switch_Keyboard:SW_Matias_2.25u")
      (description "Light emitting diode")
      (fields
        (field (name "Sim.Pins") "1=K 2=A")
        (field (name "Footprint") "Button_Switch_Keyboard:SW_Matias_2.25u")
        (field (name "Datasheet"))
        (field (name "Description") "Light emitting diode"))
      (libsource (lib "Device") (part "LED") (description "Light emitting diode"))
      (property (name "Sim.Pins") (value "1=K 2=A"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "eletronic voting machine.kicad_sch"))
      (property (name "ki_keywords") (value "LED diode"))
      (property (name "ki_fp_filters") (value "LED* LED_SMD:* LED_THT:*"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "0c000368-a11d-4f62-a4b7-654bc8ece84c"))
    (comp (ref "D2")
      (value "LED")
      (footprint "Button_Switch_Keyboard:SW_Matias_2.25u")
      (description "Light emitting diode")
      (fields
        (field (name "Sim.Pins") "1=K 2=A")
        (field (name "Footprint") "Button_Switch_Keyboard:SW_Matias_2.25u")
        (field (name "Datasheet"))
        (field (name "Description") "Light emitting diode"))
      (libsource (lib "Device") (part "LED") (description "Light emitting diode"))
      (property (name "Sim.Pins") (value "1=K 2=A"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "eletronic voting machine.kicad_sch"))
      (property (name "ki_keywords") (value "LED diode"))
      (property (name "ki_fp_filters") (value "LED* LED_SMD:* LED_THT:*"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "87026793-fc04-4553-8dd1-0a2857b3d43d"))
    (comp (ref "D3")
      (value "LED")
      (footprint "Button_Switch_Keyboard:SW_Matias_2.25u")
      (description "Light emitting diode")
      (fields
        (field (name "Sim.Pins") "1=K 2=A")
        (field (name "Footprint") "Button_Switch_Keyboard:SW_Matias_2.25u")
        (field (name "Datasheet"))
        (field (name "Description") "Light emitting diode"))
      (libsource (lib "Device") (part "LED") (description "Light emitting diode"))
      (property (name "Sim.Pins") (value "1=K 2=A"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "eletronic voting machine.kicad_sch"))
      (property (name "ki_keywords") (value "LED diode"))
      (property (name "ki_fp_filters") (value "LED* LED_SMD:* LED_THT:*"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "a95f4418-f38a-472b-8aae-839b7c41aff6"))
    (comp (ref "R1")
      (value "R")
      (footprint "Button_Switch_Keyboard:SW_Matias_2.75u")
      (description "Resistor")
      (fields
        (field (name "Footprint") "Button_Switch_Keyboard:SW_Matias_2.75u")
        (field (name "Datasheet"))
        (field (name "Description") "Resistor"))
      (libsource (lib "Device") (part "R") (description "Resistor"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "eletronic voting machine.kicad_sch"))
      (property (name "ki_keywords") (value "R res resistor"))
      (property (name "ki_fp_filters") (value "R_*"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "c84f058f-4c77-42b1-93bc-5ed606d2b990"))
    (comp (ref "R2")
      (value "R")
      (footprint "Button_Switch_Keyboard:SW_Matias_2.75u")
      (description "Resistor")
      (fields
        (field (name "Footprint") "Button_Switch_Keyboard:SW_Matias_2.75u")
        (field (name "Datasheet"))
        (field (name "Description") "Resistor"))
      (libsource (lib "Device") (part "R") (description "Resistor"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "eletronic voting machine.kicad_sch"))
      (property (name "ki_keywords") (value "R res resistor"))
      (property (name "ki_fp_filters") (value "R_*"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "e0af933f-a6f5-413a-9f26-1dac943fa7af"))
    (comp (ref "R3")
      (value "R")
      (footprint "Button_Switch_Keyboard:SW_Matias_2.75u")
      (description "Resistor")
      (fields
        (field (name "Footprint") "Button_Switch_Keyboard:SW_Matias_2.75u")
        (field (name "Datasheet"))
        (field (name "Description") "Resistor"))
      (libsource (lib "Device") (part "R") (description "Resistor"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "eletronic voting machine.kicad_sch"))
      (property (name "ki_keywords") (value "R res resistor"))
      (property (name "ki_fp_filters") (value "R_*"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "235b74e3-6010-4065-a45b-086ae77e80af"))
    (comp (ref "R4")
      (value "R")
      (footprint "Button_Switch_Keyboard:SW_Matias_2.75u")
      (description "Resistor")
      (fields
        (field (name "Footprint") "Button_Switch_Keyboard:SW_Matias_2.75u")
        (field (name "Datasheet"))
        (field (name "Description") "Resistor"))
      (libsource (lib "Device") (part "R") (description "Resistor"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "eletronic voting machine.kicad_sch"))
      (property (name "ki_keywords") (value "R res resistor"))
      (property (name "ki_fp_filters") (value "R_*"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "45986eea-51c3-4112-819c-62147bf7beaa"))
    (comp (ref "R5")
      (value "R")
      (footprint "Button_Switch_Keyboard:SW_Matias_2.75u")
      (description "Resistor")
      (fields
        (field (name "Footprint") "Button_Switch_Keyboard:SW_Matias_2.75u")
        (field (name "Datasheet"))
        (field (name "Description") "Resistor"))
      (libsource (lib "Device") (part "R") (description "Resistor"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "eletronic voting machine.kicad_sch"))
      (property (name "ki_keywords") (value "R res resistor"))
      (property (name "ki_fp_filters") (value "R_*"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "c66062ed-f521-420e-a579-170bcaa768ea"))
    (comp (ref "R6")
      (value "R")
      (footprint "Button_Switch_Keyboard:SW_Matias_2.75u")
      (description "Resistor")
      (fields
        (field (name "Footprint") "Button_Switch_Keyboard:SW_Matias_2.75u")
        (field (name "Datasheet"))
        (field (name "Description") "Resistor"))
      (libsource (lib "Device") (part "R") (description "Resistor"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "eletronic voting machine.kicad_sch"))
      (property (name "ki_keywords") (value "R res resistor"))
      (property (name "ki_fp_filters") (value "R_*"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "741a1edb-1f42-4509-a75d-832ce276d6ed"))
    (comp (ref "R7")
      (value "R")
      (footprint "Button_Switch_Keyboard:SW_Matias_2.75u")
      (description "Resistor")
      (fields
        (field (name "Footprint") "Button_Switch_Keyboard:SW_Matias_2.75u")
        (field (name "Datasheet"))
        (field (name "Description") "Resistor"))
      (libsource (lib "Device") (part "R") (description "Resistor"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "eletronic voting machine.kicad_sch"))
      (property (name "ki_keywords") (value "R res resistor"))
      (property (name "ki_fp_filters") (value "R_*"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "eaa47910-1e22-4215-8c20-edf379601bd8"))
    (comp (ref "SW1")
      (value "SW_Push")
      (footprint "Button_Switch_SMD:SW_DIP_SPSTx02_Slide_Omron_A6H-2101_W6.15mm_P1.27mm")
      (description "Push button switch, generic, two pins")
      (fields
        (field (name "Footprint") "Button_Switch_SMD:SW_DIP_SPSTx02_Slide_Omron_A6H-2101_W6.15mm_P1.27mm")
        (field (name "Datasheet"))
        (field (name "Description") "Push button switch, generic, two pins"))
      (libsource (lib "Switch") (part "SW_Push") (description "Push button switch, generic, two pins"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "eletronic voting machine.kicad_sch"))
      (property (name "ki_keywords") (value "switch normally-open pushbutton push-button"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "c5fe8036-6dcf-4616-a409-26c885827430"))
    (comp (ref "SW2")
      (value "SW_Push")
      (footprint "Button_Switch_SMD:SW_DIP_SPSTx02_Slide_Omron_A6H-2101_W6.15mm_P1.27mm")
      (description "Push button switch, generic, two pins")
      (fields
        (field (name "Footprint") "Button_Switch_SMD:SW_DIP_SPSTx02_Slide_Omron_A6H-2101_W6.15mm_P1.27mm")
        (field (name "Datasheet"))
        (field (name "Description") "Push button switch, generic, two pins"))
      (libsource (lib "Switch") (part "SW_Push") (description "Push button switch, generic, two pins"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "eletronic voting machine.kicad_sch"))
      (property (name "ki_keywords") (value "switch normally-open pushbutton push-button"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "04f33c5c-dbce-4b89-96a0-2983c9084b93"))
    (comp (ref "SW3")
      (value "SW_Push")
      (footprint "Button_Switch_SMD:SW_DIP_SPSTx02_Slide_Omron_A6H-2101_W6.15mm_P1.27mm")
      (description "Push button switch, generic, two pins")
      (fields
        (field (name "Footprint") "Button_Switch_SMD:SW_DIP_SPSTx02_Slide_Omron_A6H-2101_W6.15mm_P1.27mm")
        (field (name "Datasheet"))
        (field (name "Description") "Push button switch, generic, two pins"))
      (libsource (lib "Switch") (part "SW_Push") (description "Push button switch, generic, two pins"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "eletronic voting machine.kicad_sch"))
      (property (name "ki_keywords") (value "switch normally-open pushbutton push-button"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "6b58a391-9790-48b7-8fbf-acfcf65d9053"))
    (comp (ref "U1")
      (value "LCD-016N002L")
      (footprint "Display:LCD-016N002L")
      (datasheet "http://www.vishay.com/docs/37299/37299.pdf")
      (description "LCD 12x2, 8 bit parallel bus, 3V or 5V VDD")
      (fields
        (field (name "Footprint") "Display:LCD-016N002L")
        (field (name "Datasheet") "http://www.vishay.com/docs/37299/37299.pdf")
        (field (name "Description") "LCD 12x2, 8 bit parallel bus, 3V or 5V VDD"))
      (libsource (lib "Display_Character") (part "LCD-016N002L") (description "LCD 12x2, 8 bit parallel bus, 3V or 5V VDD"))
      (property (name "Sheetname") (value "Root"))
      (property (name "Sheetfile") (value "eletronic voting machine.kicad_sch"))
      (property (name "ki_keywords") (value "display LCD dot-matrix"))
      (property (name "ki_fp_filters") (value "*LCD*016N002L*"))
      (sheetpath (names "/") (tstamps "/"))
      (tstamps "00a8604d-8d8d-4742-bb52-1603e5f763cf")))
  (libparts
    (libpart (lib "Device") (part "Buzzer")
      (description "Buzzer, polarized")
      (docs "~")
      (footprints
        (fp "*Buzzer*"))
      (fields
        (field (name "Reference") "BZ")
        (field (name "Value") "Buzzer")
        (field (name "Footprint"))
        (field (name "Datasheet") "~")
        (field (name "Description") "Buzzer, polarized"))
      (pins
        (pin (num "1") (name "+") (type "passive"))
        (pin (num "2") (name "-") (type "passive"))))
    (libpart (lib "Device") (part "LED")
      (description "Light emitting diode")
      (docs "~")
      (footprints
        (fp "LED*")
        (fp "LED_SMD:*")
        (fp "LED_THT:*"))
      (fields
        (field (name "Reference") "D")
        (field (name "Value") "LED")
        (field (name "Footprint"))
        (field (name "Datasheet") "~")
        (field (name "Description") "Light emitting diode")
        (field (name "Sim.Pins") "1=K 2=A"))
      (pins
        (pin (num "1") (name "K") (type "passive"))
        (pin (num "2") (name "A") (type "passive"))))
    (libpart (lib "Device") (part "R")
      (description "Resistor")
      (docs "~")
      (footprints
        (fp "R_*"))
      (fields
        (field (name "Reference") "R")
        (field (name "Value") "R")
        (field (name "Footprint"))
        (field (name "Datasheet") "~")
        (field (name "Description") "Resistor"))
      (pins
        (pin (num "1") (name "") (type "passive"))
        (pin (num "2") (name "") (type "passive"))))
    (libpart (lib "Display_Character") (part "LCD-016N002L")
      (description "LCD 12x2, 8 bit parallel bus, 3V or 5V VDD")
      (docs "http://www.vishay.com/docs/37299/37299.pdf")
      (footprints
        (fp "*LCD*016N002L*"))
      (fields
        (field (name "Reference") "U")
        (field (name "Value") "LCD-016N002L")
        (field (name "Footprint") "Display:LCD-016N002L")
        (field (name "Datasheet") "http://www.vishay.com/docs/37299/37299.pdf")
        (field (name "Description") "LCD 12x2, 8 bit parallel bus, 3V or 5V VDD"))
      (pins
        (pin (num "1") (name "VSS") (type "power_in"))
        (pin (num "2") (name "VDD") (type "power_in"))
        (pin (num "3") (name "VO") (type "input"))
        (pin (num "4") (name "RS") (type "input"))
        (pin (num "5") (name "R/~{W}") (type "input"))
        (pin (num "6") (name "E") (type "input"))
        (pin (num "7") (name "DB0") (type "bidirectional"))
        (pin (num "8") (name "DB1") (type "bidirectional"))
        (pin (num "9") (name "DB2") (type "bidirectional"))
        (pin (num "10") (name "DB3") (type "bidirectional"))
        (pin (num "11") (name "DB4") (type "bidirectional"))
        (pin (num "12") (name "DB5") (type "bidirectional"))
        (pin (num "13") (name "DB6") (type "bidirectional"))
        (pin (num "14") (name "DB7") (type "bidirectional"))
        (pin (num "15") (name "A/VEE") (type "power_in"))
        (pin (num "16") (name "K") (type "power_in"))
        (pin (num "A1") (name "A1") (type "power_in"))
        (pin (num "A2") (name "A2") (type "power_in"))
        (pin (num "K1") (name "K1") (type "power_in"))
        (pin (num "K2") (name "K2") (type "power_in"))))
    (libpart (lib "MCU_Module") (part "Arduino_UNO_R3")
      (description "Arduino UNO Microcontroller Module, release 3")
      (docs "https://www.arduino.cc/en/Main/arduinoBoardUno")
      (footprints
        (fp "Arduino*UNO*R3*"))
      (fields
        (field (name "Reference") "A")
        (field (name "Value") "Arduino_UNO_R3")
        (field (name "Footprint") "Module:Arduino_UNO_R3")
        (field (name "Datasheet") "https://www.arduino.cc/en/Main/arduinoBoardUno")
        (field (name "Description") "Arduino UNO Microcontroller Module, release 3"))
      (pins
        (pin (num "1") (name "NC") (type "no_connect"))
        (pin (num "2") (name "IOREF") (type "output"))
        (pin (num "3") (name "~{RESET}") (type "input"))
        (pin (num "4") (name "3V3") (type "power_out"))
        (pin (num "5") (name "+5V") (type "power_out"))
        (pin (num "6") (name "GND") (type "power_in"))
        (pin (num "7") (name "GND") (type "power_in"))
        (pin (num "8") (name "VIN") (type "power_in"))
        (pin (num "9") (name "A0") (type "bidirectional"))
        (pin (num "10") (name "A1") (type "bidirectional"))
        (pin (num "11") (name "A2") (type "bidirectional"))
        (pin (num "12") (name "A3") (type "bidirectional"))
        (pin (num "13") (name "SDA/A4") (type "bidirectional"))
        (pin (num "14") (name "SCL/A5") (type "bidirectional"))
        (pin (num "15") (name "D0/RX") (type "bidirectional"))
        (pin (num "16") (name "D1/TX") (type "bidirectional"))
        (pin (num "17") (name "D2") (type "bidirectional"))
        (pin (num "18") (name "D3") (type "bidirectional"))
        (pin (num "19") (name "D4") (type "bidirectional"))
        (pin (num "20") (name "D5") (type "bidirectional"))
        (pin (num "21") (name "D6") (type "bidirectional"))
        (pin (num "22") (name "D7") (type "bidirectional"))
        (pin (num "23") (name "D8") (type "bidirectional"))
        (pin (num "24") (name "D9") (type "bidirectional"))
        (pin (num "25") (name "D10") (type "bidirectional"))
        (pin (num "26") (name "D11") (type "bidirectional"))
        (pin (num "27") (name "D12") (type "bidirectional"))
        (pin (num "28") (name "D13") (type "bidirectional"))
        (pin (num "29") (name "GND") (type "power_in"))
        (pin (num "30") (name "AREF") (type "input"))
        (pin (num "31") (name "SDA/A4") (type "bidirectional"))
        (pin (num "32") (name "SCL/A5") (type "bidirectional"))))
    (libpart (lib "Switch") (part "SW_Push")
      (description "Push button switch, generic, two pins")
      (docs "~")
      (fields
        (field (name "Reference") "SW")
        (field (name "Value") "SW_Push")
        (field (name "Footprint"))
        (field (name "Datasheet") "~")
        (field (name "Description") "Push button switch, generic, two pins"))
      (pins
        (pin (num "1") (name "1") (type "passive"))
        (pin (num "2") (name "2") (type "passive")))))
  (libraries
    (library (logical "Device")
      (uri "C:\\Program Files\\KiCad\\9.0\\share\\kicad\\symbols\\/Device.kicad_sym"))
    (library (logical "Display_Character")
      (uri "C:\\Program Files\\KiCad\\9.0\\share\\kicad\\symbols\\/Display_Character.kicad_sym"))
    (library (logical "MCU_Module")
      (uri "C:\\Program Files\\KiCad\\9.0\\share\\kicad\\symbols\\/MCU_Module.kicad_sym"))
    (library (logical "Switch")
      (uri "C:\\Program Files\\KiCad\\9.0\\share\\kicad\\symbols\\/Switch.kicad_sym")))
  (nets
    (net (code "1") (name "Net-(A1-+5V)") (class "Default")
      (node (ref "A1") (pin "26") (pinfunction "D11") (pintype "bidirectional"))
      (node (ref "A1") (pin "29") (pinfunction "GND") (pintype "power_in"))
      (node (ref "A1") (pin "5") (pinfunction "+5V") (pintype "power_out"))
      (node (ref "A1") (pin "6") (pinfunction "GND") (pintype "power_in"))
      (node (ref "A1") (pin "7") (pinfunction "GND") (pintype "power_in"))
      (node (ref "D1") (pin "2") (pinfunction "A") (pintype "passive"))
      (node (ref "D2") (pin "2") (pinfunction "A") (pintype "passive"))
      (node (ref "D3") (pin "2") (pinfunction "A") (pintype "passive"))
      (node (ref "R1") (pin "2") (pintype "passive"))
      (node (ref "SW1") (pin "2") (pinfunction "2") (pintype "passive"))
      (node (ref "SW2") (pin "2") (pinfunction "2") (pintype "passive"))
      (node (ref "SW3") (pin "2") (pinfunction "2") (pintype "passive"))
      (node (ref "U1") (pin "1") (pinfunction "VSS") (pintype "power_in"))
      (node (ref "U1") (pin "15") (pinfunction "A/VEE") (pintype "power_in"))
      (node (ref "U1") (pin "16") (pinfunction "K") (pintype "power_in"))
      (node (ref "U1") (pin "2") (pinfunction "VDD") (pintype "power_in"))
      (node (ref "U1") (pin "3") (pinfunction "VO") (pintype "input"))
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      (node (ref "U1") (pin "6") (pinfunction "E") (pintype "input")))
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