HW op-amp circuit

W Toku Opublikowano 1 rok temu Płatność przy odbiorze
W Toku Płatność przy odbiorze

A hardware development is required.

Sensor used for input: piezoelectric

Microcontroller used to receive the amplified sound: ESP32. Output voltage range: 0-3.3V. Midpoint Bias near V=1.65V

Operational Amplifier model: we will define it before start the project.

Battery used: 1x3.7V or 1x9V

Software to use: KiCad. Any other software for simulate it (for example LTspice).

Elektronika Inżynieria elektryczna Mikrokontroler Projektowanie obwodów elektrycznych PCB Design and Layout

Numer ID Projektu: #35310578

O projekcie

12 ofert Zdalny projekt Aktywny 1 rok temu

Przyznany użytkownikowi:

macroenergy

Thanks for Freelancer which gives chance to meet you. I hope you are good. I have read your description carefully and understand everything. I’m Electronics engineer who have 25 year experience on analog design, renew Więcej

€50 EUR w ciągu 7 dni
(77 ocen)
6.8

12 freelancerów złożyło ofertę za €45 w tym projekcie

hudex

Hello dear, We are group of professional op-amp tutors expert and can solve any questions within given time because we are in top 2% here so just text me so we can help you out with your task Kind regards

€15 EUR w ciągu 1 dnia
(109 Oceny)
5.9
pilpanikoba

Hello How are you? Thanks for your posting job. I have read your project requirements and I am 100% sure I can complete your project perfectly. ⭐ ⭐ ⭐ ⭐ ⭐ ⭐ ⭐ ⭐ ⭐ ⭐ ⭐ ⭐ ⭐ ⭐ ⭐ ⭐ I have 15 years experience in Circuit & PC Więcej

€70 EUR w ciągu 2 dni
(21 Oceny)
6.6
Adeel2k14

Greetings thanks for posting the project here i am electrical engineer i have expertise in analog electronics systems, PCB designing and circuit designing. I can work on latest engineering tools to accomplish your task Więcej

€33 EUR w ciągu 7 dni
(32 Oceny)
5.3
PCBDESIGNER38

Hi, Hope you are doing well. I am interested in this PCB design project. I have experience with Altium, Eagle, KiCAD, and EasyEDA software tools. I have completed several PCB layouts based on microcontroller, Power su Więcej

€50 EUR w ciągu 7 dni
(6 Oceny)
4.6
mahmoudralizadeh

Hi need more information about the project I can design schematic, PCB and write the firmware for you I have experience working with Altium designer. I can send you some of my previous design with Altium I am an elect Więcej

€25 EUR w ciągu 1 dnia
(10 Oceny)
4.1
alamineee

Hi, Dear Employer, Many thanks for choosing the freelancer platform and for perusing my proposition. I am an EEE Engineer with a Ph.D. background. I have read your project description, this is easy to understand for m Więcej

€33 EUR w ciągu 1 dnia
(3 Oceny)
3.8
nbvinh20

Hi. Dear Client. I'm Van from Vietnam. Thanks for posting this project. I'm very interested in your project, I'll do it as fast as I can. I've read your requirements carefully and I'm ready. I' m now free, so I have no Więcej

€33 EUR w ciągu 7 dni
(4 Oceny)
2.9
JeanPaulPetillon

I'm an experienced EE Engineer. I've developped tons of circuits similar to yours. I have a DesignSoft TINA license for SPICE simulation. As a matter of fact, I just developped similar amplifier for sensor conditioning Więcej

€80 EUR w ciągu 7 dni
(0 Oceny)
0.0
frankomabukaa

Hello! Hello! I am passionate about building you a PCB layout or simulation, however, I need more details from you in the chat kindly. I am an Electrical and Electronics Engineer and I have done multiple circuit design Więcej

€38 EUR w ciągu 1 dnia
(0 Oceny)
0.0
djalltra

Hello, based on your requirements you need an amplifier circuit built for you with an output swings of around 0-3.3v this is due to the fact you want to measure the negative part of the waveform this is similar to an a Więcej

€43 EUR w ciągu 7 dni
(0 Oceny)
0.0