Circuit + PCB design for USB Car Power Supply 5.15V 4 AMPS
Ngân sách $30-250 USD
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- PCB Layout
- Circuit + PCB design for USB Car Power Supply 5.15V 4 AMPS
Job Description:
Circuit Design + Board Design
Basic Description
Car USB Power Supply
Input 10-20 V
Output 5.15 V 4 Amps
Special features :
The USB needs to be able to output 5.15 V @ 4 Amps for 15 seconds
after the input Power has been switched off (maybe via capacitor ?)
There needs to be 1 GPIO pin that is 3.3V as long as input Power is connected
If input Power is disconnected this pin needs to be switched to Ground
The PCB Dimension should be as small as possible and have a USB connector on one side of the PCB and 2 screw terminals for Power and Ground input on the other side of the PCB
The design files as well as the Gerber/Drill/BOM files need to be made available after the Project is finalized
Được trao cho:
Hey There, Hope you are doing good. I read about your project and I am interested in doing it, I am electronics engineer from India with 3 years of industry experience in designing and manufacturing of Electronics syst Thêm
29 freelancer chào giá trung bình$174 cho công việc này
Best Power Electronics Expert at your doorstep! Dear Client, With more than 5 Years of experience in PCB Design and Circuit Design in Power Electronics, I can ensure you quality work and before time delivery. I have Thêm
Hi There, We will deliver the design of circuit as mentioned in project requirements. Deliverable will be. 1. Schematics. 2. BOM (bill of material). 3. Gerber files for PCB production. Please feel free to contact us. Thêm
We are a team of Electrical and Electronics engineers and we are Excellent in the following areas: • Embedded C Programming. • VHDL/Verilog • Microcontroller like Arduino, Raspberry Pi, FPGA, AVR, PIC and STM32. • ID Thêm
Hi As requested i will give you a fully designed PCB with gerber, drill and BOM output for your device. And yes it will continue to supply 5.15V @4A for 15 seconds after the power has been switched off. Please let me k Thêm
General message: Dear Sir, Greetings from Turkey. I hope you are good. Let me introduce me. I'm Electronics Enginner who have 19 year experience. My experience is related to power electronics, hardware design, Thêm
Hi, I have working experience in developing the project on the BLE, GSM, LTE, WIFI, Ethernet. I have worked with the ATMEL, STM, NORDIC, PIC, Silicon LAB, Dialog. Used different types of module GPS, BLE, RF, TFT Displ Thêm
Hello, This is Lawrence and I'm interested on this project. Please contact me anytime to discuss more about the requirements. I'll be able to start asap. Thanks, Lawrence
As an electronic architect, I have been working in PCB structure/design and firmware programming field for 8+ years. Here is a portion of the encounters that I worked back. - Schematic and PCB Format is utilizing Alt Thêm
I am specialist in development and interfacing between Android application and arduino board. hardware designing for embedded hardware. software development for embedded hardware. Home automation. Controlling hardware Thêm
Hello This circuit for charging android phones?, i don't understand tge part of 15 seconds shutt off, pleaseessage and clarify I have designed many projects before,and capable to deliver this project Relevant Skills a Thêm
I am a highly skilled and professional writer with 6 years of experience in this industry. I have achieved 100% satisfaction level of my clients by providing them top-notch work. I will complete your work with A++ QUAL Thêm
Hi, I have worked on several similar projects for my prestigious clients and can deliver quality work on tight deadlines. If you award me the project I'd be very happy to discuss this further and get started for you Thêm
Hello, I am currently working as a hardware design engineer for the past eight years. I have involved in lot of design consists of controllers, processors and various power supply modules. I ensure that I can able t Thêm
Hello, I can help designing dc/dc supercap charger like LTC3643 and post regulator, 5V output. Regards, Milan
The capacitor would need to be around 8 Farads to provide the 315 Joules of energy. 21 W * 15 seconds = 315 Joules. Worse case input voltage is 10V from car battery then 8 Farads at 10V would be 400 Joules. Extra is Thêm
Hi, I have more than nine years experience in circuit designs, schematic entry and PCB design. I would love to do this project as it seems practical and interesting
Hello sir how are you hope you be fine? First I would like to introduce myself. I'm Ahmed from Egypt I can help and do anything you want from zero as we say in your country. I can do any change you want or even I can b Thêm