Battery Charging Li-Ion Single Cell 5-Output
author: BenjaminG
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.