hifi-amp
duanestorey
A high-fidelity four-channel amplifier with active-crossovers and room correction
Components (17)
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | BC817 | 0.8A Ic, 45V Vce, NPN Transistor, SOT-23 |
| U1 | ESP32-S3-WROOM-1 | 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 |
| U2 | CH340C | USB serial converter, crystal-less, UART, SOIC-16 |
| U3 | AMS1117-3.3 | 1A Low Dropout regulator, positive, 3.3V fixed output, SOT-223 |
| USBC1 | TYPE-C-31-M-12 | |
| C1,C2,C5 | 0.1u 50V | Unpolarized capacitor, small symbol |
| C3,C4 | 10u | Unpolarized capacitor, small symbol |
| C6,C7 | 220u 25V | Polarized capacitor, small symbol |
| D1,D4 | RED | Light emitting diode, small symbol |
| D2,D3,D5 | BLUE | Light emitting diode, small symbol |
| J1-J4 | Conn_01x21_Pin | Generic connector, single row, 01x21, script generated |
| R1,R2 | 10k | Resistor, small symbol |
| R3 | 1k | Resistor, small symbol |
| R4,R5,R7 | 200R | Resistor, small symbol |
| R6 | 360R | Resistor, small symbol |
| R8,R9 | 5.1k | Resistor, small symbol |
| SW1,SW2 | TS-1187A-B-A-B |