Shared projects

Li-ion Charger revision v1.0

by NickLeijenhorst.
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2 layer board of 0.87x1.50 inches (22.02x38.02 mm).
Shared on February 14th, 2014 23:21.

  • Charges a 1-cell Li-ion battery through mini-USB or another input (3.75v - 6v)

  • Charging current selectable through a solder jumper

  • Big solder pads for input and output

  • Status led to indicate charging (5 mA)

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Hva NameTag rev. 2.0

by NickLeijenhorst.
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2 layer board of 1.42x3.15 inches (36.02x80.01 mm).
Shared on February 12th, 2014 16:49.

Features ATMEGA32U4 MCU running at 8Mhz. Designed to work with an OLED screen supporting the RS0010 chipset. Built-in Li-Ion battery charger that uses the USB port as power. Can be programmed through USB using Arduino.

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