Herford

niektb·sluisbrinkie-eurorack-published·Sluisbrinkie Herford/kicad/herford/herford.kicad_pcb

Herford is an open source PCB design by niektb: a 2-layer, 40 × 110 mm board with 109 components (46 distinct parts). It is built around the LM3900D, CA3080, μA741CD, TL072CD. Filed under audio.

Published Modules of the Sluisbrinkie project

Herford, from the project README — From the project README

Built around

LM3900D CA3080 μA741CD TL072CD

Parts list

109 components, 46 distinct parts — part numbers from the project's BOM.

Qty	Part	Footprint	Refs
2	LM3900D	SOIC-14_3.9x8.7mm_P1.27mm	U1, U5
2	CA3080	DIP-8_W7.62mm_LongPads	U2, U6
1	μA741CD	SO-8_3.9x4.9mm_P1.27mm	U3
2	TL072CD	SO-8_3.9x4.9mm_P1.27mm	U4, U7
2	MMBT5087	SOT-23	Q1, Q5
2	MMBFJ201	SOT-23	Q2, Q4
1	Eurorack Power	IDC-Header_2x05_P2.54mm_Vertical	J1
2	IN	Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles_3D	J2, J7
1	HOLD	Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles_3D	J3
2	VC	Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles_3D	J4, J8
1	SMOOTH	Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles_3D	J5
2	CYCLE	Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles_3D	J6, J11
1	SAMPLE	Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles_3D	J9
1	STEPPED	Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles_3D	J10
1	H	Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles_3D	J12
1	G	Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles_3D	J13
4	B50k	Potentiometer_Alps_RK09K_Single_Vertical_DSHAFT	RV1, RV3, RV5, RV6
2	3224W-1-503E	Potentiometer_Bourns_3224W_Vertical	RV4, RV7
2	200-MSP3-T2B3M2QE Toggle_SPDT_SubMini_2pos Taiway Switches	Switch_Toggle_SPDT_SubMini	SW1, SW2
2	B140HW-7 B5819 Diodes Incorporated	D_SOD-123	D1, D2

Show 26 more

Qty	Part	Footprint	Refs
1	LED	LED_D3.0mm	D3
8	1N4148W	D_SOD-123	D4, D5, D7, D8, D10, D11, D12, D13
2	LED_Dual_Bidirectional	LED_D3.0mm	D6, D9
2	22UF 22uF	C_1206_3216Metric_Pad1.33x1.80mm_HandSolder	C1, C2
1	100N 100n	C_0603_1608Metric	C3
2	47P 47p	C_0603_1608Metric	C4, C6
1	220N 220n	C_0603_1608Metric	C5
1	100P 100p	C_0603_1608Metric	C7
2	2N2 2n2	C_0603_1608Metric	C8, C9
9	33K 33k	R_0603_1608Metric	R1, R2, R3, R8, R22, R24, R25, R29 +1
2	820K 820k	R_0603_1608Metric	R4, R34
4	1M	R_0603_1608Metric	R5, R19, R33, R38
3	330	R_0603_1608Metric	R6, R35, R49
4	2M7	R_0603_1608Metric	R7, R10, R23, R28
4	15K 15k	R_0603_1608Metric	R9, R12, R27, R32
4	100K 100k	R_0603_1608Metric	R11, R26, R52, R54
2	82K 82k	R_0603_1608Metric	R13, R30
3	1M5	R_0603_1608Metric	R14, R31, R48
4	10K 10k	R_0603_1608Metric	R15, R36, R43, R44
3	1k	R_0603_1608Metric	R16, R39, R55
2	100R	R_0603_1608Metric	R17, R42
2	470K 470k	R_0603_1608Metric	R18, R37
2	2M2	R_0603_1608Metric	R20, R40
5	3K3 3k3	R_0603_1608Metric	R21, R41, R45, R46, R47
1	680K 680k	R_0603_1608Metric	R50
1	4M7	R_0603_1608Metric	R51

Herford

Built around

Parts list

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