Placa Pcb Diseno De Audifono - Freelance Job In Cad Drawing - Workana |

About this project: Engineering - Manufacturing / CAD DrawingFor a project, I need to design a PCB with the ADAU processor with the following characteristics:Processor DSP: ADAU, includes an integrated ADC (Analog-to-Digital Converter) and DAC (Digital-to-Analog Converter).Microphone: Use a condenser microphone with a preamplified output or a MEMS microphone with an integrated preamplifier.
Example: MEMS like the Knowles SPH.Power Amplifier: Necessary to power the headphone (speaker).
Example: TPAD1 from Texas Instruments or a similar low-power amplifier.Headphone/Speaker: Use an audio receiver for headphones (e.G., Knowles ED series).Volume Control and Modes: Potentiometers or buttons connected to GPIO pins of the ADAU.Power Supply: A rechargeable battery, such as a 3.7V LiPo, with a charging module and voltage regulator to supply 3.7V to the system.Project Overview: Design and planning of PCB for manufacturing a headphone for the hearing impaired.Category: Engineering & ManufacturingSubcategory: CAD DrawingWhat do you need?Create a new file from a sketch or another format.Is this a project or a position?ProjectRequired Availability: As neededDelivery Term: DecemberSkills Needed: 3D modeling, AutoCAD#J-18808-Ljbffr