design minature sound circuit board using piezo speaker with solar power

I am embedded system electronics engineer and have worked on CNC motor control board, bluetooth speakers, etc. I have understood your requirements 100% please consider sending me a message so that we can discuss further

Hello, have a great day. I-TECH will design the required circuit. We already have developed few prototypes that work with solar cells and have rechargeable batteries. Deliverable will include: 1. Schematics. 2. BOM 3. Gerber files Please feel free to contact us. Best Regards, Shahbaz.

Hi There I have checked your project description and understand everything. I am very confident that i can do this project perfectly. Thanks

How r u?Bro,,Its me Imad,, Have done 200+PROJECTS REGARDING MATLAB, ARDUINO, VB.NET, PHP, HTML, PCB DESIGNING and much more. Some of the projects are as follows. 1. NEXTION LCD Based bike monitoring and Control System. 2. esp 8266 Home automation and monitoring. 3. Anti theft car system and gps locator U will feel brotherhood.

I am electrical engineer. .I have lot of experience working with various employers globally. Can I do Circuit Analysis and design, Power System Analysis,DC/AC machines Electrical Distribution , translation and technical writer .i use Autocad,Matlab,Revit,Plc simulator, Pspice,word and excel.

I read the description, I think I can do it. I have developed some voice play product. I am expert in circuit design/pcb layout/mcu program. I have more than 19 years experience. I am Chinese, I live in China. I can fin the cheapest supply & manufacturer. Please contact me, I need mor information.

Try my best

Please go through our profile fully to know about our line of activity and experience. We have more than 15 years of experience in designing and manufacturing custom built electrical and electronics devices.