Required is a boost converter & battery charging circuit design. Fabrication of the module is not required.
Subject to the specifications below, required for delivery is:
- circuit board BOM (incl manufacturer part numbers)
- design files (preferably EasyEDA, but Kicad, Eagle or Altium OK)
- detailed description of circuit operation
- 2.7-5v input
- 12v, 1A output
- 2.5cm/1" ^2 or less
- 1A charging with under/over protection & low voltage cutoff
- SMD parts US$2.50 or less at volume (1,000)
33 freelancers are bidding on average $523 for this job
Hello! How are you?! I can help you right away! I have 10 years experience in electronics design and layout. Please check my profile and you will see there just a few of my projects! Have a great day!
hi i am interested in your project, i have design such project and also using in my circuit, its part om gps and gsm based circuit i can did all file within 100$