This work is licensed under the MIT License.
I've always wanted my own digital mixing console, but those things are just too expensive for teenagers. That's why I want to build my own! This is the mainboard, to which additional PCB boards will later be attached. They provide inputs/outputs (balanced XLR, of course), are responsible for the controls, and serve as a USB audio interface. This is the first step in this extensive project!
| Reference | Value | Description | Qty | LCSC | Price | FIELD7 |
|---|---|---|---|---|---|---|
| C1 | 25V 10u0 | 1 | C391262 | |||
| C2,C5,C13,C20,C28,C30,C31,C32,C33,C35,C36,C37,C38 | CAP_100n_50V_X7R_0805 | 13 | C3018562 | |||
| C3,C4,C6,C18,C19,C21,C29,C34 | CAP_10u0_25V_X5R_0805 | 8 | C391262 | |||
| C7,C10 | 25V 10uF | 25V 10uF X5R ±20% 0805 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS | 2 | C391262 | ||
| C8,C11 | 50V 100nF | 50V 100nF X7R ±10% 0805 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS | 2 | C3018562 | ||
| C9 | 50V 5.6nF | 50V 5.6nF X7R ±10% 0805 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS | 1 | C113862 | ||
| C12 | 50V 150pF | 50V 150pF C0G ±5% 0805 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS | 1 | C2168780 | ||
| C14,C15 | 50V 12pF | 2 | C2168859 | |||
| C16,C17,C25,C26,C27 | CAP_100u_20%_25V_ALUM_RADIAL | 5 | C108360,C136287 | |||
| C22,C23,C24 | 330u_20%_25V_ALUM_RADIAL | 3 | C47344178 | |||
| FER1,FER2 | 210mΩ 0805 | 210mΩ ±25% 600Ω@100MHz 0805 Ferrite Beads ROHS | 2 | C85837 | ||
| IC1,IC5 | IC_LM1117MP-5.0 | 2 | C131933 | |||
| IC2 | IC_NCP1117LPST33 | 1 | C146799 | |||
| IC3 | IC_ADM811TARTZ | 1 | C462205 | |||
| IC4 | IC_TLE2426ID | 1 | C59459 | |||
| IC6 | IC_25AA1024 | 1 | C2653525 | |||
| J1 | PowerConAD-Wandler | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) | 1 | C131334 | ||
| J2 | AD-Wandler CON | Generic connector, single row, 01x08, script generated (kicad-library-utils/schlib/autogen/connector/) | 1 | C157974 | ||
| J3 | PowerConDA-Wandler | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) | 1 | C131334 | ||
| J4 | DA-Wandler CON | Generic connector, single row, 01x08, script generated (kicad-library-utils/schlib/autogen/connector/) | 1 | C157974 | ||
| J5 | PowerCON ESP | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) | 1 | C131337 | ||
| J6 | ESP CON | Generic connector, single row, 01x08, script generated (kicad-library-utils/schlib/autogen/connector/) | 1 | C157974 | ||
| J7 | PowerConXMOS | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) | 1 | C131334 | ||
| J8 | XMOS CON | Generic connector, single row, 01x08, script generated (kicad-library-utils/schlib/autogen/connector/) | 1 | C157974 | ||
| J9 | AUXADC | Generic connector, single row, 01x05, script generated (kicad-library-utils/schlib/autogen/connector/) | 1 | C157993 | ||
| JP1 | CON_JUMPER | 1 | C492401 | |||
| P1 | ADAU1452 | Audio Processing Unit | 1 | C462188 | ||
| Q1 | ST STD2805T4 | PNP 60V 5A 150MHz 15W | 1 | C672201 | ||
| R1,R2 | RES_2K00_1%_0.125W_Thick_0805 | 2 | C114572 | |||
| R3,R4,R7,R8 | 33R0_5%_4x0603 | 4 | C872331 | |||
| R5 | 1kΩ 0805 | 125mW Thick Film Resistor 150V ±100ppm/℃ ±1% 1kΩ 0805 Chip Resistor - Surface Mount ROHS | 1 | C95781 | ||
| R9 | RES_1K00_1%_0.125W_Thick_0805 | 1 | C95781 | |||
| R10 | 4.32kΩ | 125mW Thick Film Resistor 150V ±100ppm/℃ ±1% 4.32kΩ 0805 Chip Resistor - Surface Mount ROHS | 1 | C483139 | ||
| R11 | RES_100K_1%_0.125W_Thick_0805 | 1 | C96346 | |||
| R12,R15,R16 | RES_10K0_1%_0.125W_Thick_0805 | 3 | C84376 | |||
| R13 | RES_33R0_1%_0.125W_Thick_0805 | 1 | C126353 | |||
| R14 | RES_100R_1%_0.125W_Thick_0805 | 1 | C105577 | |||
| X1 | PowerIN | 2x2P 4P Micro-Fit(MX 3.0) Tin 3mm 2 -40℃~+105℃ 8.5A 2 3mm Brass Through Hole Through Hole,P=3mm Wire To Board Connector ROHS | 1 | C277721 | ||
| X2 | USBi | 1 | C18723067 | |||
| X3 | ExpansionHeader | 1 | C3324391 | |||
| X4 | Power LED | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) | 1 | C122442 | ||
| Y1 | 24M576 | 1 | C6040680 | |||
| Quote from LCSC: $27,07 | ||||||
| Quote from JLCPCB: 4.17 USD | ||||||
| Quote Total: 31.24 USD |