I am well-suited for developing your Line Recorder with Bluetooth connectivity, thanks to my expertise in embedded systems and Bluetooth integration. I will design a compact, cost-effective device using the ESP32, ensuring seamless 3.5mm audio connectivity, Bluetooth control via a mobile app, and efficient recording functionality. The device will support starting/stopping recordings, downloading audio files, and clearing storage, all controlled through Bluetooth. For recording, I will initially utilize the ESP32’s internal ADC, and if needed, incorporate an affordable external ADC for enhanced audio quality.
I will ensure the project is completed within [2weeks], at a competitive cost of [200$]. Let’s schedule a call to finalize the details and get started.
Two quick questions: Do you have your own custom app for this project, or would you prefer that I provide one, or would you like to use the Blynk app? Also, are you looking for just the design (PCB, schematic), or do you require prototyping and testing as well?
Best regards,
Muhammad Tayyab