Copyright 2012 Michael Ossmann These files are part of HackRF. This is a free hardware design; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. This design is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this design; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Boston, MA 02110-1301, USA. Jellybean is a microcontroller platform based on the LPC43xx. It is designed to control Lemondrop. hardware notes: Schematic and layout files were designed in KiCad, an open source electronic design automation package. order of copper layers: Front Inner3 Inner2 Back PCB description: 4 layer PCB 1.6 mm Copper 1 35 um Dielectric 1-2 0.35 mm Copper 2 18 um Dielectric 2-3 0.76 mm Copper 3 18 um Dielectric 3-4 0.35 mm Copper 4 35 um DE104iML or equivalent substrate (Er=4.42@2.4GHz TanD=0.016) double side solder mask black double side silkscreen white 6 mil min trace width and 6 mil min isolation