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ESP32 development board with stepper motor driver
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step32/step32.kicad_sym

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(kicad_symbol_lib (version 20211014) (generator kicad_symbol_editor)
(symbol "A4988" (in_bom yes) (on_board yes)
(property "Reference" "U" (id 0) (at -12.7 -21.59 0)
(effects (font (size 1.27 1.27)))
)
(property "Value" "A4988" (id 1) (at 8.89 -21.59 0)
(effects (font (size 1.27 1.27)))
)
(property "Footprint" "" (id 2) (at -13.97 -26.67 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "Datasheet" "" (id 3) (at -13.97 -26.67 0)
(effects (font (size 1.27 1.27)) hide)
)
(symbol "A4988_0_0"
(pin output line (at 17.78 6.35 180) (length 5.08)
(name "OUT2B" (effects (font (size 1.27 1.27))))
(number "1" (effects (font (size 1.27 1.27))))
)
(pin input line (at -20.32 -3.81 0) (length 5.08)
(name "MS2" (effects (font (size 1.27 1.27))))
(number "10" (effects (font (size 1.27 1.27))))
)
(pin input line (at -20.32 -6.35 0) (length 5.08)
(name "MS3" (effects (font (size 1.27 1.27))))
(number "11" (effects (font (size 1.27 1.27))))
)
(pin input line (at -20.32 13.97 0) (length 5.08)
(name "~{RESET}" (effects (font (size 1.27 1.27))))
(number "12" (effects (font (size 1.27 1.27))))
)
(pin passive line (at -20.32 -13.97 0) (length 5.08)
(name "ROSC" (effects (font (size 1.27 1.27))))
(number "13" (effects (font (size 1.27 1.27))))
)
(pin input line (at -20.32 8.89 0) (length 5.08)
(name "~{SLEEP}" (effects (font (size 1.27 1.27))))
(number "14" (effects (font (size 1.27 1.27))))
)
(pin power_in line (at -2.54 21.59 270) (length 5.08)
(name "VDD" (effects (font (size 1.27 1.27))))
(number "15" (effects (font (size 1.27 1.27))))
)
(pin input line (at -20.32 3.81 0) (length 5.08)
(name "STEP" (effects (font (size 1.27 1.27))))
(number "16" (effects (font (size 1.27 1.27))))
)
(pin input line (at -20.32 -11.43 0) (length 5.08)
(name "REF" (effects (font (size 1.27 1.27))))
(number "17" (effects (font (size 1.27 1.27))))
)
(pin power_in line (at 0 -24.13 90) (length 5.08)
(name "GND" (effects (font (size 1.27 1.27))))
(number "18" (effects (font (size 1.27 1.27))))
)
(pin input line (at -20.32 1.27 0) (length 5.08)
(name "DIR" (effects (font (size 1.27 1.27))))
(number "19" (effects (font (size 1.27 1.27))))
)
(pin input line (at -20.32 11.43 0) (length 5.08)
(name "~{ENABLE}" (effects (font (size 1.27 1.27))))
(number "2" (effects (font (size 1.27 1.27))))
)
(pin no_connect line (at 3.81 -10.16 180) (length 5.08) hide
(name "NC" (effects (font (size 1.27 1.27))))
(number "20" (effects (font (size 1.27 1.27))))
)
(pin output line (at 17.78 11.43 180) (length 5.08)
(name "OUT1B" (effects (font (size 1.27 1.27))))
(number "21" (effects (font (size 1.27 1.27))))
)
(pin power_in line (at 2.54 21.59 270) (length 5.08)
(name "VBB1" (effects (font (size 1.27 1.27))))
(number "22" (effects (font (size 1.27 1.27))))
)
(pin input line (at 17.78 1.27 180) (length 5.08)
(name "SENSE1" (effects (font (size 1.27 1.27))))
(number "23" (effects (font (size 1.27 1.27))))
)
(pin output line (at 17.78 13.97 180) (length 5.08)
(name "OUT1A" (effects (font (size 1.27 1.27))))
(number "24" (effects (font (size 1.27 1.27))))
)
(pin no_connect line (at 3.81 -11.43 180) (length 5.08) hide
(name "NC" (effects (font (size 1.27 1.27))))
(number "25" (effects (font (size 1.27 1.27))))
)
(pin output line (at 17.78 8.89 180) (length 5.08)
(name "OUT2A" (effects (font (size 1.27 1.27))))
(number "26" (effects (font (size 1.27 1.27))))
)
(pin input line (at 17.78 -1.27 180) (length 5.08)
(name "SENSE2" (effects (font (size 1.27 1.27))))
(number "27" (effects (font (size 1.27 1.27))))
)
(pin power_in line (at 0 21.59 270) (length 5.08)
(name "VBB2" (effects (font (size 1.27 1.27))))
(number "28" (effects (font (size 1.27 1.27))))
)
(pin power_in line (at 2.54 -24.13 90) (length 5.08)
(name "PAD" (effects (font (size 1.27 1.27))))
(number "29" (effects (font (size 1.27 1.27))))
)
(pin power_in line (at -2.54 -24.13 90) (length 5.08)
(name "GND" (effects (font (size 1.27 1.27))))
(number "3" (effects (font (size 1.27 1.27))))
)
(pin passive line (at 17.78 -11.43 180) (length 5.08)
(name "CP1" (effects (font (size 1.27 1.27))))
(number "4" (effects (font (size 1.27 1.27))))
)
(pin passive line (at 17.78 -13.97 180) (length 5.08)
(name "CP2" (effects (font (size 1.27 1.27))))
(number "5" (effects (font (size 1.27 1.27))))
)
(pin passive line (at 17.78 -6.35 180) (length 5.08)
(name "VCP" (effects (font (size 1.27 1.27))))
(number "6" (effects (font (size 1.27 1.27))))
)
(pin no_connect line (at 3.81 -8.89 180) (length 5.08) hide
(name "NC" (effects (font (size 1.27 1.27))))
(number "7" (effects (font (size 1.27 1.27))))
)
(pin passive line (at -20.32 -16.51 0) (length 5.08)
(name "VREG" (effects (font (size 1.27 1.27))))
(number "8" (effects (font (size 1.27 1.27))))
)
(pin input line (at -20.32 -1.27 0) (length 5.08)
(name "MS1" (effects (font (size 1.27 1.27))))
(number "9" (effects (font (size 1.27 1.27))))
)
)
(symbol "A4988_0_1"
(rectangle (start -15.24 16.51) (end 12.7 -19.05)
(stroke (width 0.1524) (type default) (color 0 0 0 0))
(fill (type background))
)
)
)
(symbol "CP2102N-Axx-xQFN28" (in_bom yes) (on_board yes)
(property "Reference" "U1" (id 0) (at 2.0194 -32.5104 0)
(effects (font (size 1.27 1.27)) (justify left))
)
(property "Value" "CP2102-GMR" (id 1) (at 2.0194 -35.0473 0)
(effects (font (size 1.27 1.27)) (justify left))
)
(property "Footprint" "Package_DFN_QFN:QFN-28-1EP_5x5mm_P0.5mm_EP3.35x3.35mm" (id 2) (at 33.02 -31.75 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "Datasheet" "https://www.silabs.com/documents/public/data-sheets/cp2102n-datasheet.pdf" (id 3) (at 1.27 -19.05 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "MFR" "SILICON LABS" (id 4) (at 0 0 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "MPN" "CP2102-GMR" (id 5) (at 0 0 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "SPN" "C6568" (id 6) (at 0 0 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "SPR" "JLC" (id 7) (at 0 0 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "ki_keywords" "USB UART bridge" (id 8) (at 0 0 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "ki_description" "USB to UART master bridge, QFN-28" (id 9) (at 0 0 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "ki_fp_filters" "QFN*1EP*5x5mm*P0.5mm*" (id 10) (at 0 0 0)
(effects (font (size 1.27 1.27)) hide)
)
(symbol "CP2102N-Axx-xQFN28_0_1"
(rectangle (start -10.16 30.48) (end 10.16 -30.48)
(stroke (width 0.254) (type default) (color 0 0 0 0))
(fill (type background))
)
)
(symbol "CP2102N-Axx-xQFN28_1_1"
(pin input line (at 12.7 12.7 180) (length 2.54)
(name "~{DCD}" (effects (font (size 1.27 1.27))))
(number "1" (effects (font (size 1.27 1.27))))
)
(pin no_connect line (at -10.16 -27.94 0) (length 2.54) hide
(name "NC" (effects (font (size 1.27 1.27))))
(number "10" (effects (font (size 1.27 1.27))))
)
(pin output line (at 12.7 2.54 180) (length 2.54)
(name "~{SUSPEND}" (effects (font (size 1.27 1.27))))
(number "11" (effects (font (size 1.27 1.27))))
)
(pin output line (at 12.7 5.08 180) (length 2.54)
(name "SUSPEND" (effects (font (size 1.27 1.27))))
(number "12" (effects (font (size 1.27 1.27))))
)
(pin output line (at 12.7 -22.86 180) (length 2.54)
(name "CHREN" (effects (font (size 1.27 1.27))))
(number "13" (effects (font (size 1.27 1.27))))
)
(pin output line (at 12.7 -27.94 180) (length 2.54)
(name "CHR1" (effects (font (size 1.27 1.27))))
(number "14" (effects (font (size 1.27 1.27))))
)
(pin output line (at 12.7 -25.4 180) (length 2.54)
(name "CHR0" (effects (font (size 1.27 1.27))))
(number "15" (effects (font (size 1.27 1.27))))
)
(pin bidirectional line (at 12.7 -10.16 180) (length 2.54)
(name "~{WAKEUP}/GPIO.3" (effects (font (size 1.27 1.27))))
(number "16" (effects (font (size 1.27 1.27))))
)
(pin bidirectional line (at 12.7 -7.62 180) (length 2.54)
(name "RS485/GPIO.2" (effects (font (size 1.27 1.27))))
(number "17" (effects (font (size 1.27 1.27))))
)
(pin bidirectional line (at 12.7 -5.08 180) (length 2.54)
(name "~{RXT}/GPIO.1" (effects (font (size 1.27 1.27))))
(number "18" (effects (font (size 1.27 1.27))))
)
(pin bidirectional line (at 12.7 -2.54 180) (length 2.54)
(name "~{TXT}/GPIO.0" (effects (font (size 1.27 1.27))))
(number "19" (effects (font (size 1.27 1.27))))
)
(pin bidirectional line (at 12.7 10.16 180) (length 2.54)
(name "~{RI}/CLK" (effects (font (size 1.27 1.27))))
(number "2" (effects (font (size 1.27 1.27))))
)
(pin bidirectional line (at 12.7 -17.78 180) (length 2.54)
(name "GPIO.6" (effects (font (size 1.27 1.27))))
(number "20" (effects (font (size 1.27 1.27))))
)
(pin bidirectional line (at 12.7 -15.24 180) (length 2.54)
(name "GPIO.5" (effects (font (size 1.27 1.27))))
(number "21" (effects (font (size 1.27 1.27))))
)
(pin bidirectional line (at 12.7 -12.7 180) (length 2.54)
(name "GPIO.4" (effects (font (size 1.27 1.27))))
(number "22" (effects (font (size 1.27 1.27))))
)
(pin input line (at 12.7 20.32 180) (length 2.54)
(name "~{CTS}" (effects (font (size 1.27 1.27))))
(number "23" (effects (font (size 1.27 1.27))))
)
(pin output line (at 12.7 22.86 180) (length 2.54)
(name "~{RTS}" (effects (font (size 1.27 1.27))))
(number "24" (effects (font (size 1.27 1.27))))
)
(pin input line (at 12.7 25.4 180) (length 2.54)
(name "RXD" (effects (font (size 1.27 1.27))))
(number "25" (effects (font (size 1.27 1.27))))
)
(pin output line (at 12.7 27.94 180) (length 2.54)
(name "TXD" (effects (font (size 1.27 1.27))))
(number "26" (effects (font (size 1.27 1.27))))
)
(pin input line (at 12.7 17.78 180) (length 2.54)
(name "~{DSR}" (effects (font (size 1.27 1.27))))
(number "27" (effects (font (size 1.27 1.27))))
)
(pin output line (at 12.7 15.24 180) (length 2.54)
(name "~{DTR}" (effects (font (size 1.27 1.27))))
(number "28" (effects (font (size 1.27 1.27))))
)
(pin passive line (at 0 -33.02 90) (length 2.54) hide
(name "GND" (effects (font (size 1.27 1.27))))
(number "29" (effects (font (size 1.27 1.27))))
)
(pin power_in line (at 0 -33.02 90) (length 2.54)
(name "GND" (effects (font (size 1.27 1.27))))
(number "3" (effects (font (size 1.27 1.27))))
)
(pin bidirectional line (at -12.7 10.16 0) (length 2.54)
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(number "5" (effects (font (size 1.27 1.27))))
)
(pin power_out line (at 0 33.02 270) (length 2.54)
(name "VDD" (effects (font (size 1.27 1.27))))
(number "6" (effects (font (size 1.27 1.27))))
)
(pin power_in line (at -2.54 33.02 270) (length 2.54)
(name "VREGIN" (effects (font (size 1.27 1.27))))
(number "7" (effects (font (size 1.27 1.27))))
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(pin input line (at -12.7 15.24 0) (length 2.54)
(name "VBUS" (effects (font (size 1.27 1.27))))
(number "8" (effects (font (size 1.27 1.27))))
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(pin input line (at -12.7 27.94 0) (length 2.54)
(name "~{RST}" (effects (font (size 1.27 1.27))))
(number "9" (effects (font (size 1.27 1.27))))
)
)
)
)