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.

Electrónica Arduino Microcontrolador Ingeniería eléctrica Inalámbrico

Nº del proyecto: #38916745

Sobre el proyecto

10 propuestas Abierto para recibir ofertas Proyecto remoto Activo hace 2 días

10 freelancers están ofertando un promedio de $268 por este trabajo

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 Más

$600 USD en 20 días
(82 comentarios)
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 Más

$140 USD en 7 días
(80 comentarios)
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 Más

$250 USD en 7 días
(34 comentarios)
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 Más

$320 USD en 2 días
(61 comentarios)
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 Más

$250 USD en 20 días
(3 comentarios)
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 Más

$220 USD en 3 días
(8 comentarios)
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 Más

$250 USD en 7 días
(1 comentario)
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 Más

$150 USD en 7 días
(1 comentario)
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 Más

$250 USD en 3 días
(0 comentarios)
0.0