hifi-amplifier
duanestorey
A Custom 5.1 LM3886 Based Custom Amplifier
Components (9)
| Reference | Value | Description |
|---|---|---|
| U1 | STM32H723VETx | STMicroelectronics Arm Cortex-M7 MCU, 512KB flash, 564KB RAM, 550 MHz, 1.71-3.6V, 82 GPIO, LQFP100 |
| U2 | AMS1117-3.3 | 1A Low Dropout regulator, positive, 3.3V fixed output, SOT-223 |
| U3 | ESP32-WROOM-32E | RF Module, ESP32-D0WD-V3 SoC, without PSRAM, Wi-Fi 802.11b/g/n, Bluetooth, BLE, 32-bit, 2.7-3.6V, onboard antenna, SMD |
| USB1 | TYPE-C 6P(073) | |
| C1,C2 | 10u | Unpolarized capacitor, small symbol |
| Card1 | TF PUSH | |
| CN1 | XDJK-0271-1650 | |
| D1 | SM4007PL | |
| R1 | 10k | Resistor, small symbol |