Synth Labs 060 PCB

60% Keyboard

Licence	OSHWA

PCB:

KiCad version 6 Stable

Daughterboard

Top	Bottom

Soldered PCB

Top	Bottom

Hotswap PCB

Top	Bottom

BOM:

ibom daughterboard

ibom hotswap pcb

ibom soldered pcb

Daughterboard

References	Value	Footprint	Quantity	Mouser
J1	USB4120-03-C	GCT_USB4070-30-C_REVC5	1	640-USB4070-30-C
J2	Conn_01x04	JST-SR-4	1	485-4208
R1, R2	5.1k	R_0603_1608Metric	2	667-ERA-3AED512V
R3, R4	22	R_0603_1608Metric	2	754-RG1608Q-220DT5
U1	USBLC6-2SC6	SOT-23-6	1	511-USBLC6-2SC6
C1	10u	C_0603_1608Metric	1	80-C0603C106M8PLR
C2	1u	C_0603_1608Metric	1	81-GCG188L8EE105KA7D
F1	3A	Fuse_0805_2012Metric	1	652-MF-PSML150/6-2
D1	SMF5.0CA	D_SOD-123F	1	576-SMF5.0CA
FB1, FB2	600R	Ferrite_Bead_0603	2	81-BLM18KN601EH1D

Soldered PCB

References	Value	Footprint	Quantity	Mouser
J2	Conn_01x04	JST-SR-4	1	485-4208
R1, R2	10k	R_0603_1608Metric	2	754-RG1608N-103-BT5
U1	ATMEGA32U4	QFN-44-1EP_7x7mm_P0.5mm_EP5.2x5.2mm_ThermalVias	1	556-ATMEGA32U4-MU
Y1	16MHz	Crystal_SMD_3225-4Pin_3.2x2.5mm	1	581-CX3225SB16H0PST
C2, C3, C4, C5	100n	C_0603_1608Metric	4	80-C603C104K5RAC3121
C1, C8	1u	C_0603_1608Metric	2	81-GCG188L8EE105KA7D
C6, C7	22p	C_0603_1608Metric	2	80-C0603C220J5G7411
SW1	SW_Push	SW_SPST_TL3342	1	611-PTS526SM15SMTR2L
D1, ..., D34	BAV70	SOT-23	34	241-BAV70_R1_00001

Hotswap PCB

References	Value	Footprint	Quantity	Mouser
J2	Conn_01x04	JST-SR-4	1	485-4208
R3, R4	10k	R_0603_1608Metric	2	754-RG1608N-103-BT5
U1	ATMEGA32U4	QFN-44-1EP_7x7mm_P0.5mm_EP5.2x5.2mm_ThermalVias	1	556-ATMEGA32U4-MU
Y1	16MHz	Crystal_SMD_3225-4Pin_3.2x2.5mm	1	581-CX3225SB16H0PST
C2, C3, C4, C5, C9, C10, C11, C12, C13	100n	C_0603_1608Metric	9	80-C603C104K5RAC3121
C1, C8	1u	C_0603_1608Metric	2	81-GCG188L8EE105KA7D
C6, C7	22p	C_0603_1608Metric	2	80-C0603C220J5G7411
SW1	SW_Push	SW_SPST_TL3342	1	611-PTS526SM15SMTR2L
D1, ..., D63	SK6812MINI-E	MX_SK6812MINI-E	63	https://cdn-shop.adafruit.com/product-files/4960/4960_SK6812MINI-E_REV02_EN.pdf
D64, ..., D96	BAV70	SOT-23	33	241-BAV70_R1_00001
MX*	MX	SW_Hotswap_Kailh_*	61	https://www.kailhswitch.com/mechanical-keyboard-switches/box-switches/kailh-rainbow-mx-hot-swapping-pcb-socket.html