OngoingHi-Fi 2.1 System
STDHi-Fi 2.1 System
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：Public Domain
Creation time:2020-07-25 19:24:35Update time:2023-11-03 03:11:40
Description
Homemade 2.1 hi-fi system for enthusiasts
Includes:
- XS3868 Low-Power Bluetooth Module (OVC3860).
- PT2313 4-Channel Audio Processor IC.
- TEA5767 Low-power FM stereo radio.
- Analog active low pass filter for subgraves.
- Display LCD16X2.
- Digital encoder.
- ESP-12F microcontroller for serial commands and SPI and I2C buses.
- Wifi and connection Blynk App.
Amplification options:
- STK465 30+30W.
- LM3886.
- TDA7294 AB 100w.
- TDA8954 D 210w.
- custom amp.
BOM
| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 100n | C1,C2,C3,C5,C7,C16,C21,C25,C27,C28,C59,C60,C62 | 0805 | 13 |
| 2 | 220u | C4,C6,C8,C17,C22,C23,C26 | CAP-D6.3XF2.5 | 7 |
| 3 | 47p | C9,C10,C18,C19 | 0805 | 4 |
| 4 | 1u | C11,C12,C13,C14,C15,C20 | 0805 | 6 |
| 5 | 100u | C24 | CAP-D6.3XF2.5 | 1 |
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