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Need to reverse engineer a circuit

Need someone who can design and send prototype of a circuit. We have circuit from existing product and need same circuit recreated but with some small change in the final output. It is a kids toy circuit with 2 leds, 1 button, 1 speaker and 2 AA batteries.

Навыки: Электроника, Электротехника, Разводка печатной платы, Схемотехника, Микроконтроллер

О клиенте:
( 42 отзыв(-а, -ов) ) New Delhi, India

ID проекта: #32761072

15 фрилансеров(-а) готовы выполнить эту работу в среднем за $150

avigupta0061

Best Circuit Design Expert at your doorstep! Dear Client, I can provide reverse engineering for redesign Circuit and Prototype with using 2 leds, 1 button, 1 speaker and 2 AA battery for you. Please share me existin Больше

$250 USD за 2 дней(-я)
(52 отзывов(-а))
7.6
Adrianopl

Hello, I've good experience reverse engineering electronic devices, please take a look at my profile and check my reviews. can you send me some pictures of the circuit that you need to reverse engineer? Let me know Больше

$250 USD за 30 дней(-я)
(16 отзывов(-а))
6.2
(87 отзывов(-а))
5.8
lsjlsj04127

Hello? Let's discuss the project through chat so we can get more details and start the project right now. Waiting for you. Best Regards. Chen Ling.

$140 USD за 7 дней(-я)
(4 отзывов(-а))
5.3
(53 отзывов(-а))
5.7
Lilywang70

[login to view URL] you for your job posting. I have been working as a firmware and hardware designer for 8+ years. I had developed several similar projects using the various microcontrollers such as STM32F1/2/3/4/7xx, PIC16/1 Больше

$150 USD за 2 дней(-я)
(5 отзывов(-а))
4.2
kostyausha

Hello. I’m Professional Electrical Designer Engineer having 10+ years of experience. To provide top notch solution for Commercial and Residential Layouts. I provide services in following areas: PCB & Multilayer Desi Больше

$200 USD за 7 дней(-я)
(6 отзывов(-а))
4.1
fedosvital

Hi, There. I have a lot of experiences to design and reverse the industrial and commercial products. I can do this project in 1`2days. Look forward for your reply. Regards! Vitaliy .

$100 USD за 3 дней(-я)
(1 отзыв)
2.4
EngDarwishelectr

Hello, I'm an expert in PCB design up to 6 layers and Power electronics, look at this 2 layers special Sensor in Altium if you don't like my design you will get your money back without any problem https://drive.google. Больше

$140 USD за 7 дней(-я)
(3 отзывов(-а))
2.1
wyderl24

Hello, I am interested to your project. Can I help, Check my profile. And feel free to message me. Thank you.

$167 USD за 7 дней(-я)
(1 отзыв)
1.1
osmex917268

Hi .i have more than 8 years experienced in circuit design and development..in my past i have designed lot toy boards for company..i can designed best way without emiemc

$80 USD за 4 дней(-я)
(0 отзывов(-а))
0.0
dev904536

hii dear sir i read your post i can complete your project. i provide you full prototype test and provide you a professional circuit because i already complete this types project for business purpose. send me message an Больше

$140 USD за 7 дней(-я)
(2 отзывов(-а))
0.0
amitsurana92

Hi, I am Amit here from India and have the experience in Circuit and PCB Design and I can help you in completing the project, Can we connect in chat to discuss more. Thanks in advance. Regards, Amit

$140 USD за 7 дней(-я)
(0 отзывов(-а))
0.0
KareemMagdy12

i'm Embedded Systems software developer and PCB Designer Technical Skills: • C Programming • Tools: Eclipse, Proteus. • Platforms: Aduino , AVR atmega32 , ARM STM32F103. • Peripherals: GPIO, ADC, Timers, PWM, ICU, In Больше

$100 USD за 7 дней(-я)
(0 отзывов(-а))
0.0
onerato

Hello, my name is Larry Quintero, I’m a 35 years old Telecommunications Engineer and IT Technician. I'm a circuit designer. Hopping help you with this proyect.

$50 USD за 3 дней(-я)
(0 отзывов(-а))
0.0