ESP32 Hands-Free Device Creation

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I need an advanced ESP32 developer to help me connect a 3.5mm headphone with mic to an ESP32 and turn it into a hands-free device for calls. I have a full working example at the provided Github link. However, this example expects an external DAC or codec. I want to use the internal DAC and ADC and connect to a TRRS adapter. Your guidance and code will be crucial for this project.

Working code [login to view URL]

But this assumes an external dac and adc according to my knowledge I want to use internal one and connect it to the 3.5mm adapter. I need a circuit diagram and code.

Key Requirements:

- The device must support answering and ending calls.

- Expertise in ESP32 development is a must.

- Previous experience with Bluetooth and audio processing on ESP32 is a plus.

- Ability to provide clear guidance and code.

I am looking for a professional who can work with me on this exciting project.

Điện tử Arduino Vi điều khiển Kĩ thuật điện Không dây

ID dự án: #38916745

Về dự án

10 đề xuất Đang mở để chào giá Dự án từ xa 2 ngày trước đang mở

10 freelancer chào giá trung bình$268 cho công việc này

amelectronics

Hi, I have experience in designing Circuits and can complete your project. I have expertise in the following: 1- Designing schematic and PCBA 2- Ordering the PCBA and getting boards manufactured. 3- Writing firmware Thêm

$600 USD trong 20 ngày
(82 Nhận xét)
7.3
Adeel2k14

I am an experienced ESP32 developer with expertise in Bluetooth and audio processing. I can help you adapt the example to use the internal DAC and ADC, connecting to a TRRS adapter. I’ll provide a detailed circuit diag Thêm

$140 USD trong 7 ngày
(80 Nhận xét)
6.4
engrhassanwali

With several years of hands-on experience in Electrical Engineering, I have honed my skills to deliver on complex tasks that require a deep understanding of the subject matter. My expertise encompasses everything from Thêm

$250 USD trong 7 ngày
(34 Nhận xét)
6.1
tshibsamuel477

Hi there, I’ve reviewed your project requirements for creating a hands-free ESP32-based device using the internal DAC and ADC. With extensive experience in ESP32 development, Bluetooth integration, and audio process Thêm

$320 USD trong 2 ngày
(61 Nhận xét)
5.9
AlirezaGashah

Hi there, I recently worked on a similar project where the ESP32 devkit was used to stream audio via a Wi-Fi connection, leveraging its internal DAC unit. This aligns closely with your requirement to use the ESP32's i Thêm

$250 USD trong 20 ngày
(3 Nhận xét)
4.0
ishwar318

I’m excited to help transform your ESP32 into a hands-free device for calls using its internal DAC and ADC. With 6+ years of experience in embedded systems and ESP32 development, I specialize in Bluetooth applications Thêm

$220 USD trong 3 ngày
(8 Nhận xét)
3.8
RomanGolovin1

Hello, I am an experienced ESP32 developer with a strong background in Bluetooth and audio processing. I can help you connect a 3.5mm TRRS headphone with a mic to your ESP32, utilizing its internal DAC and ADC for han Thêm

$250 USD trong 7 ngày
(1 Nhận xét)
1.0
Dharma074

I have seen your project detail . Where i did works from circuit design to PCB design(reducing cost , efficient circuit, BOM optimization , gerber release, testing PCB , PCB manufacturer follow up ). And i am working i Thêm

$150 USD trong 7 ngày
(1 Nhận xét)
0.2
masim43

I am an experienced ESP32 developer with a strong background in audio processing, and hardware integration. I can help you modify the provided example to utilize the internal components for your 3.5mm headphone and mic Thêm

$250 USD trong 3 ngày
(0 Nhận xét)
0.0