hifi-amp
duanestorey
A high-fidelity four-channel amplifier with active-crossovers and room correction
Components (29)
| Reference | Value | Description |
|---|---|---|
| U1 | TMP100 | Temperature Sensor with I2C/SMBus Interface, SOT-23-6 |
| U2 | ESP32-S3-WROOM-2 | 2.4 GHz WiFi (802.11 b/g/n) and Bluetooth ® 5 (LE) module Built around ESP32S3 series of SoCs, Xtensa ® dualcore 32bit LX7 microprocessor Flash up to 16 MB, PSRAM up to 8 MB 36 GPIOs, rich set of peripherals Onboard PCB antenna |
| U3 | LM317_SOT-223 | 1.5A 35V Adjustable Linear Regulator, SOT-223 |
| U4 | AMS1117-3.3 | 1A Low Dropout regulator, positive, 3.3V fixed output, SOT-223 |
| U5 | LM2575-12BU | Fixed 12V 52kHz Simple 1A Buck Regulator, TO-263 |
| C1,C14 | 470u 16V | Polarized capacitor, small symbol |
| C2,C12 | 0.1u | Unpolarized capacitor, small symbol |
| C3,C4,C8,C9,C15,C16 | 10mF 50V | Unpolarized capacitor, small symbol |
| C5-C7,C10,C13 | 10u | Unpolarized capacitor, small symbol |
| C11 | 0.1U | |
| C17 | 1000u 50V | Polarized capacitor, small symbol |
| D1 | GBU8M | Single-Phase Bridge Rectifier, 700V Vrms, 8.0A If, GBU package |
| D2,D4 | YELLOW | Light emitting diode, small symbol |
| D3 | RED | Light emitting diode, small symbol |
| D5 | BLUE | Light emitting diode, small symbol |
| D6 | 1N5819 | 40V 1A Schottky Barrier Rectifier Diode, DO-41 |
| F1 | Fuse | Fuse |
| J1,J8 | Conn_01x03_Pin | Generic connector, single row, 01x03, script generated |
| J2,J4-J6,J9 | Conn_01x02_Pin | Generic connector, single row, 01x02, script generated |
| J3 | Conn_01x04_Pin | Generic connector, single row, 01x04, script generated |
| J7 | Conn_01x06 | Generic connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J10 | GND | Generic connector, single row, 01x02, script generated |
| L1 | 680u | Inductor, small symbol |
| R1,R3,R5,R6,R10 | 4.7K | Resistor, small symbol |
| R2 | 20K | |
| R4,R8 | 2.2K | |
| R7,R9 | 330R | |
| R11,R12 | 150R | Resistor, small symbol |
| SW1 | SW_Push | Push button switch, generic, two pins |