Hardware simply an Arduino Mini/Nano as central controller & DFPlayer for playing mp3 files from microSD card + speakers. 1 cell li-ion battery is used with solar panel => all components are popolar.
Relevant Skills and Experience
Arduino, Microcontroller, Electronic design, HTML/JavaScript, Cloud... please see my profile for more.
Proposed Milestones
€120 EUR - Starting of the project
€120 EUR - After finish and complete demo (with acceptance)
Bid $ includes software development & schematic design only. Hardware and shipment cost not included