Difference between revisions of "PineBuds Pro"
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[[File:PineBudsPro.jpg|400px|thumb|right|The PineBuds Pro]] | [[File:PineBudsPro.jpg|400px|thumb|right|The PineBuds Pro]] | ||
The '''PineBuds Pro''' | The '''PineBuds Pro''' are free and open source ANC TWS Earbuds capable of running custom-built open operating systems. Some of the notable features include their light weight, 3 Microphones, ANC (Active Noise Cancellation), ENC (Environment Noise Cancellation) and high fidelity 6mm speaker. It is a fully community-driven side-project which anyone can contribute to, allowing you to keep control of your device. | ||
== Software releases == | == Software releases == | ||
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[[File:BES-Tech.jpg|right]] | [[File:BES-Tech.jpg|right]] | ||
[[File:BES2300YP_Block_Diagram.jpg|600px]] | [[File:BES2300YP_Block_Diagram.jpg|600px]] | ||
=== SoC Architecture === | === SoC Architecture === | ||
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** DCXO with internal oscillator circuit | ** DCXO with internal oscillator circuit | ||
** Internal temperature sensor | ** Internal temperature sensor | ||
== Information, Schematics and Certifications == | == Information, Schematics and Certifications == | ||
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** [https://files.pine64.org/doc/datasheet/PineBudsPro/HLW-YHX190_20190810.pdf HLW Semi HLW-YHX190 OTP micro Datasheet in Chinese (noted: for power-on and reset control)] | ** [https://files.pine64.org/doc/datasheet/PineBudsPro/HLW-YHX190_20190810.pdf HLW Semi HLW-YHX190 OTP micro Datasheet in Chinese (noted: for power-on and reset control)] | ||
** [https://files.pine64.org/doc/datasheet/PineBudsPro/TTP233D-SB6_V1.0_EN.pdf Tontek TTP-233D one key touch pad detect IC Datasheet] | ** [https://files.pine64.org/doc/datasheet/PineBudsPro/TTP233D-SB6_V1.0_EN.pdf Tontek TTP-233D one key touch pad detect IC Datasheet] | ||
[[Category:PineBuds Pro]] [[Category:BES 2300YP]] | [[Category:PineBuds Pro]] [[Category:BES 2300YP]] | ||
Revision as of 20:54, 15 November 2022
The PineBuds Pro are free and open source ANC TWS Earbuds capable of running custom-built open operating systems. Some of the notable features include their light weight, 3 Microphones, ANC (Active Noise Cancellation), ENC (Environment Noise Cancellation) and high fidelity 6mm speaker. It is a fully community-driven side-project which anyone can contribute to, allowing you to keep control of your device.
Software releases
Firmware Images Build
SDK Release
SoC and Memory Specification
- Based on BES 2300YP
SoC Architecture
- CMOS Single-chip Fully-integrated RF, PMU, Audio CODEC and Cortex-M4F CPU
- 4MB Serial Flash On-chip for Custom Program
- Internal ROM 448KB for critical constants and code
- Internal SRAM 992KB for critical data and code
- BT Features:
- Bluetooth 5.2 dual-mode compliant
- Audio Features:
- Support BES Intelligent Bluetooth Retransmission (IBRT)
- Support FF/Hybrid ANC
- Dual MICs noise reduction
- Echo Cancellation
- Support low power voice activity detection
- Multi-band EQ and Bass enhancement
- Support Active Crossover
- Support TWS
- HiFi Stereo Audio DAC: 120dB SNR, 110dB DNR
- HiFi Stereo Audio ADC: 100dB SNR
²* Sample rates from 8 kHz to 384 kHz
- Support dual/single Mic noise suppression
- Support ambient awareness
- Support talk through
- 24-bit audio processing
- PMU Features
- 3.1V-5.5V Input for VBAT
- Internal LPO for low power mode.
- DCXO with internal oscillator circuit
- Internal temperature sensor
Information, Schematics and Certifications
- Charging Case with two Left and Right earbuds
- Input Power: DC 5V @ 0.5A USB Type-C
- Document:
- Schematic:
- Certifications:
- Not yet available
Datasheets for Components and Peripherals
- BES 2300YP SoC information:
- Charging Case:
- EarBuds: