Loading design…
housey2k
A fully modular digital audio mixer (WIP)
| Reference | Value | Description |
|---|---|---|
| Q1,Q3 | MMBT2222A | 600mA Ic, 40V Vce, NPN Transistor, SOT-23 |
| Q2 | IRF9540N | -23A Id, -100V Vds, 117mOhm Rds, P-Channel HEXFET Power MOSFET, TO-220 |
| U1 | AMS1117-1.8 | 1A Low Dropout regulator, positive, 1.8V fixed output, SOT-223 |
| U2 | LM324 | Low-Power, Quad-Operational Amplifiers, DIP-14/SOIC-14/SSOP-14 |
| U3 | TLV320AIC3100 | Low Power Audio Codec with Audio Processing and Mono Class‑D Amplifier, VQFN-32 |
| U4 | STM32F103RCTx | STMicroelectronics Arm Cortex-M3 MCU, 256KB flash, 48KB RAM, 72 MHz, 2.0-3.6V, 51 GPIO, LQFP64 |
| U5 |
| Quad Analog Switches |
| U6,U7 | LM317_TO-220 | 1.5A 35V Adjustable Linear Regulator, TO-220 |
|---|
| U8 | DRV8833PWP | Dual H-Bridge Motor Driver, HTSSOP-16 |
|---|
| C1,C2 | 47uF | Unpolarized capacitor |
|---|
| C3,C7 | 4.7uF | Unpolarized capacitor |
|---|
| C4,C5 | 1mF | Unpolarized capacitor |
|---|
| C6,C31,C32 | 100n | Unpolarized capacitor |
|---|
| C8,C9 | 30pF | Unpolarized capacitor |
|---|
| C10,C14 | 22mF | Unpolarized capacitor |
|---|
| C11,C15,C19,C22,C26,C29 | 0.1mF | Unpolarized capacitor |
|---|
| C12 | 1uF | Unpolarized capacitor |
|---|
| C13,C16,C17,C20,C30 | 100nF | Unpolarized capacitor |
|---|
| C18,C21,C25,C28 | 10mF | Unpolarized capacitor |
|---|
| C33,C34,C37,C38 | 1u | Unpolarized capacitor |
|---|
| C35,C36,C43 | 10u | Unpolarized capacitor |
|---|
| C39,C40 | 1000uF | Polarized capacitor |
|---|
| C41,C42 | 2.2u | Unpolarized capacitor |
|---|
| J1 | Conn_01x03_Pin | Generic connector, single row, 01x03, script generated |
|---|
| J2,J7 | Conn_02x07_Counter_Clockwise | Generic connector, double row, 02x07, counter clockwise pin numbering scheme (similar to DIP package numbering), script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| J4 | Conn_02x05_Counter_Clockwise | Generic connector, double row, 02x05, counter clockwise pin numbering scheme (similar to DIP package numbering), script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| J5 | Screw_Terminal_01x02 | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| J6 | Screw_Terminal_01x03 | Generic screw terminal, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| R1-R6,R9-R20,R23,R27,R28 | 1k | Resistor |
|---|
| R7 | 720 | Resistor |
|---|
| R8 | 390 | Resistor |
|---|
| R21,R22 | 240 | Resistor |
|---|
| R24 | 10k | Resistor |
|---|
| R25 | 47k | Resistor |
|---|
| R26 | 1M | Resistor |
|---|
| TP1 | SWCLK | test point |
|---|
| TP2 | SWIO | test point |
|---|
| TP3 | 5V_MAIN_FB | test point |
|---|
| TP4 | 3V3_MAIN_FB | test point |
|---|
| TP5 | 5V_MAIN | test point |
|---|
| TP6 | 3V3_MAIN | test point |
|---|
| Y1 | 16MHz | Two pin crystal |
|---|