/CoinCellEmulator

Eagle PCB design of a CR2032 Coin Cell emulator using USB mini

Primary LanguageEagleMIT LicenseMIT

Coin Cell Emulator

Tired of wasting Coin Cell batteries? With this CR2032 Coin Cell emulator you have an infintely charged battery, connected using USB mini. At Studio Sophisti (http://www.studiosophisti.nl/) we use this PCB intensively in order to reduce our battery consumption.

This product consists out of 2 PCB's that are stacked. If you produce them at 1.6mm thickness, they match exactly the CR2032 size.

Partlist

  • 2 1uF capacitor: Farnell 2496916
  • 1 LP3985IM5-3.0 LDO: Farnell 1469153
  • 1 MOLEX 67503-1020 Mini USB: Farnell 1125348

PCB Preview

Preview Preview

Generated with GerberTools from ThisIsNotRocketScience (https://github.com/ThisIsNotRocketScience/GerberTools), thanks Stijn!