Design and simulate ultra-low power microphone preamp into MCU ADC

Use analog design, active filter design, digital design, power supply design, Orcad 16.3, PSpice to design and simulate

1) Ultra-low power variable microphone preamp and low-pass nyquist filter

1) Dual-rail cascaded LDO power supply with virtual ground.

Audio signal feeds into MCU ADC with USB port and capacitive touch sensor.

Use of other tools such as Altium Designer may be possible.

Skills: Electronics, PCB Layout

See more: microphone design, mcu adc microphone, low pass filter design, digital design audio, designer electronics, pcb design and layout, ultra, simulate, rail, pspice, POWER SUPPLY, pcb layout design, pcb design altium, PCB altium, orcad, mcu, low, digital design, design pcb, design of pcb

About the Employer:
( 3 reviews ) Gandhinagar, India

Project ID: #4716078

6 freelancers are bidding on average $1426 for this job


hi, i am an electrical engineer and an embedded system designer. i can help you with this project.

$2500 USD in 45 days
(32 Reviews)

Electrical Engineer (Gold-Medalist) from the oldest and the most reputable engineering institute of Pakistan (UET, Lahore). I can do this job. Thanks

$1500 USD in 40 days
(4 Reviews)

Hi, I have ORCAD 16.5 to design your schematics

$1388 USD in 3 days
(1 Review)

I am a 15 years experienced electronics designer. It is so easy task.

$833 USD in 7 days
(0 Reviews)

Hi, I'm CCD electrical engineer. This sort of electronics is very familiar.

$1500 USD in 45 days
(0 Reviews)

Hello, I can prepare your design in Altium designer. Best Regards.

$833 USD in 21 days
(0 Reviews)