Leo, the Arduino Leonardo clone done in KiCad.
https://rheingoldheavy.com/arduino-from-scratch-part-5-selecting-comparator-parts/
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1 ea., Perfect Purple PCB from OSH Park, with not so perfect layout from kicad.pcb file.
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1 ea., U1 IC REG LINEAR 3.3V 150MA SOT23-5, LP2985-33DBVRG4, https://www.digikey.com/short/j29pqr
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1 ea., U2 IC OPAMP GP 1MHZ RRO 8VSSOP, LM358DGKR, https://www.digikey.com/short/jnd53r
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1 ea., U3 IC REG LINEAR 5V 1A SOT223 NCP1117ST50T3G, https://www.digikey.com/short/j29pqc
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1 ea., U4 ATMEGA32U4-AU, IC MCU 8BIT 32KB FLASH 44TQFP, https://www.digikey.com/short/jb25pc
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1 ea., Q1 MOSFET P-CH 20V 2A SSOT3, FDN340P, https://www.digikey.com/short/j29ppj
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1 ea., Y1 CER RES 16.0000MHZ 15PF SMD, CSTCE16M0V53-R0, https://www.digikey.com/short/j2b9cm
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2 ea., C1, C5 CAP CER 1UF SMD 0805
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1 ea., C2 CAP CER 22pF SMD 0805
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2 ea., C3, C6, C7 CAP CER 10UF 25V 1206, https://www.digikey.com/short/j29pwm
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1 ea., C4 CAP CER 0.1UF SMD 0805
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4 ea., D1-D4 SMD LED 0805, https://www.digikey.com/short/jwj4rb
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1 ea., F1 PTC 1206, Bel 0ZCJ0025AF2E, https://www.digikey.com/short/jfcbc8
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2 ea., RV1, RV2 VARISTOR VARISTOR 10.8V 40A 0805, https://www.digikey.com/short/jwj45d
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4 ea., R1-R4 Resistor 1K OHM SMD 0805, https://www.digikey.com/short/j2d0wt
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2 ea., R5, R8 Resistor 10K OHM SMD 0805, https://www.digikey.com/short/j2d0w4
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2 ea., R6, R7 Resistor 22 OHM SMD 0805, https://www.digikey.com/short/jwj45j
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1 ea., R9 Resistor 1M OHM SMD 0603,
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1 ea., SW1 (yellow) SWITCH TACTILE SPST-NO 0.05A 12V, SW416-ND, https://www.digikey.com/short/jwj4m9
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or (purple) KSEM31J LFS https://www.digikey.com/short/jnqh3m
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1 ea., X3, CONN RCPT MICRO USB R/A SMD, Molex 1050170001, https://www.digikey.com/short/jb2205
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1 ea., J1 Barrel Jack, https://www.digikey.com/short/j2fz43
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1 ea., 6-Pin header, https://www.digikey.com/short/jwj4w4
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2 ea., 8-Pin header, https://www.digikey.com/short/jwj4dp
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1 ea., 10-Pin header, https://www.digikey.com/short/jwj4n7
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1 ea., 2x3 Pin header, http://www.digikey.com/short/3m33n0
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