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Battery Charging Li-Ion Single Cell 5-Output

author: BenjaminG
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2 layer board of 2.45 x 1.00 inches (62.2 x 25.4 mm)
Uploaded: August 26, 2015
Shared: September 10, 2015
Total Price: $12.25

Battery Charging Board

  • Made this to charge multiple LED hula hoops off one USB. Charge rate is slow (100 mA per output) so usb load is also relatively low.
  • Uses Freescale MC34671.
  • Five (5) outputs.
  • USB Micro power in.
  • 2.5mm mono RCA socket for each output. I use a double ended 2.5mm cable and a 2.5mm socket on my hoops.
  • 3 Status LEDs per output. PWR, FAST, CHRG. They are labeled for 1kOhm but probably use 10k on PWR and FAST to make them dimmer.
  • Resistor labeled on board is for 100 ma charge rate.
  • This has been assembled and is functional.

Battery Charging Board

  • Made this to charge multiple LED hula hoops off one USB. Charge rate is slow (100 mA per output) so usb load is also relatively low.
  • Uses Freescale MC34671.
  • Five (5) outputs.
  • USB Micro power in.
  • 2.5mm mono RCA socket for each output. I use a double ended 2.5mm cable and a 2.5mm socket on my hoops.
  • 3 Status LEDs per output. PWR, FAST, CHRG. They are labeled for 1kOhm but probably use 10k on PWR and FAST to make them dimmer.
  • Resistor labeled on board is for 100 ma charge rate.
  • This has been assembled and is functional.
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      Hey there! Before ordering, make sure you have all the info you need to complete and use this design. This usually means a component list, and sometimes additional information such as assembly notes, source code, or usage guides.
      Since this is a project designed by a community member, it may contain design errors that prevent it from working as intended. OSH Park cannot place any guarantees about the functionality or correctness of the design.
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