Mixer
About the Mixer PCB
Mixer is an open source PCB design by arneman44, published on GitHub. It is a 2-layer board measuring 110.5 × 114.3 mm, with 99 components from 19 distinct parts.
Other key parts include the LB1938FA-BH, PCA9615DP, 74HC240 and LD1086DT33TR. By type, the board carries 41 resistors, 27 capacitors, 17 connectors, 12 ICs and 2 diodes.
Main components on the Mixer
Mixer bill of materials (BOM)
99 components, 19 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 8 | LB1938FA-BH | SOP65P490X110-8N | IC1, IC2, IC3, IC4, IC5, IC6, IC7, IC8 |
| 1 | PCA9615DP | SOP50P490X110-10N | IC9 |
| 2 | 74HC240 | TSSOP-20_4.4x6.5mm_P0.65mm | U2, U4 |
| 1 | LD1086DT33TR | TO-252-2 | U3 |
| 2 | Conn_02x13_Odd_Even | PinSocket_2x13_P2.54mm_Vertical | J1, J2 |
| 9 | Conn_01x05 | PinSocket_1x05_P2.54mm_Vertical | J3, J6, J7, J8, J9, J10, J11, J12 +1 |
| 1 | LCD | PinSocket_1x04_P2.54mm_Vertical | J4 |
| 2 | Conn_01x02 | TerminalBlock_bornier-2_P5.08mm | J5, J18 |
| 1 | J | PinSocket_1x04_P2.54mm_Vertical | J14 |
| 1 | Conn_02x02_Counter_Clockwise | PinSocket_2x02_P2.54mm_Vertical | J15 |
| 1 | Conn_01x02 | PinSocket_1x02_P2.54mm_Vertical | J17 |
| 2 | DIODE | D_SMA | D1, D2 |
| 21 | C | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C1, C3, C4, C6, C7, C8, C9, C10 +13 |
| 6 | CP | CP_Elec_5x5.4 | C2, C5, C15, C16, C18, C20 |
| 3 | 4.7K | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R1, R8, R9 |
| 4 | 390 | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R2, R4, R5, R7 |
| 2 | 100 | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R3, R6 |
| 16 | R | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R73, R74, R75, R76, R77, R78, R79, R80 +8 |
| 16 | R_Pack04 | R_Array_Convex_4x0603 | RN7, RN8, RN9, RN10, RN11, RN12, RN13, RN14 +8 |
Mixer design files
The KiCad project lives in the arneman44/Mixer repository on GitHub; these links point at the commit this page was built from.
Mixer: common questions
How big is the Mixer PCB?
The Mixer measures 110.5 × 114.3 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Mixer?
99 components, from 19 distinct parts. The full bill of materials is listed on this page.
Where can I download the Mixer design files?
From the arneman44/Mixer repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Mixer design in my own project?
The repository has no license, so all rights stay with arneman44. Use it as a reference, and ask the author before reusing the design.
