Operacake
Operacake is an open source PCB design by Charmve: a 120 × 75 mm board with 152 components (49 distinct parts). It is built around the SKY13350, SKY13322, RFFC5072, 74AHC1G08 and more. Filed under iot & wireless.
✨ Purpose only! The dangers of Bluetooth Low Energy（BLE）implementations: Unveiling zero day vulnerabilities and security flaws in modern Bluetooth LE stacks.
Copyright 2012 - 2016 Great Scott Gadgets
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.
Built around
Parts list
152 components, 49 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | SKY13350 MASWSS0129 | QFN12-3 | U1 |
| 1 | SKY13350 SKY13322 | SKY13322-375LF | U2 |
| 1 | SKY13322 | SKY13322-375LF | U3 |
| 1 | RFFC5072 PCA9557 | TSSOP16 | U4 |
| 1 | SKY13350 TC7MBL3245CFT | TSSOP20 | U5 |
| 4 | SKY13350 74LVC1G58 | SOT363 | U6, U7, U10, U11 |
| 1 | 74AHC1G08 | SOT353-1 | U8 |
| 1 | SKY13317 74AHC1G08 | SOT353-1 | U9 |
| 1 | SKY13317 74LVC1G58 | SOT363 | U12 |
| 1 | MGA-81563 74LVC1G58 | SOT363 | U13 |
| 1 | SKY13317 74AHC1G02 | SOT353-1 | U14 |
| 1 | GSG-74HC04 74AHC1G02 | SOT353-1 | U15 |
| 1 | GSG-74HC08 74LVC1G19 | SOT363 | U16 |
| 1 | CONN_02X20 | HEADER-2x20-REVERSE | J1 |
| 1 | 900MHZ-F-ANTENNA CONN_02X20 | HEADER-2x20-REVERSE | J2 |
| 1 | 1V8 ADDRESS | HEADER-2x3 | P1 |
| 1 | CTOUT_4 BASEBAND | HEADER-2x8 | P9 |
| 1 | GPIO | HEADER-2x11 | P20 |
| 1 | I2S | HEADER-2x13 | P22 |
| 1 | SD | HEADER-2x11 | P28 |
Show 29 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 18 | LED | 0603D | DA0, DAG1, DAG2, DAG3, DAG4, DAY1, DAY2, DAY3 +10 |
| 6 | MOUNTING_HOLE | HOLE126MIL-COPPER | MH1, MH2, MH3, MH4, MH5, MH6 |
| 10 | GSG-RF-CONN | GSG-SMA-73251-2120 | PA0, PA1, PA2, PA3, PA4, PB0, PB1, PB2 +2 |
| 30 | CONN_1 | TESTPOINT-50MIL | TP1, TP2, TP3, TP4, TP5, TP6, TP7, TP8 +22 |
| 4 | GSG-DIODE-TVS-BI | 0402 | D1, D7, D9, D10 |
| 1 | USBLED1 GSG-DIODE-TVS-BI | 0402 | D2 |
| 1 | USBLED0 GSG-DIODE-TVS-BI | 0402 | D3 |
| 1 | LED1 GSG-DIODE-TVS-BI | 0402 | D4 |
| 1 | LED2 GSG-DIODE-TVS-BI | 0402 | D5 |
| 1 | LED3 GSG-DIODE-TVS-BI | 0402 | D6 |
| 1 | 1V8LED GSG-DIODE-TVS-BI | 0402 | D8 |
| 12 | 33PF 100nF | 0402 | C1, C3, C5, C7, C10, C11, C24, C29 +4 |
| 8 | 10NF 100nF | 0402 | C2, C4, C6, C9, C23, C25, C28, C31 |
| 4 | 47PF 100nF | 0402 | C8, C26, C27, C32 |
| 1 | 330PF 100nF | 0402 | C12 |
| 1 | 330PF 33pF | 0402 | C13 |
| 1 | 8P2 33pF | 0402 | C14 |
| 1 | 180PF 33pF | 0402 | C15 |
| 3 | 33PF 33pF | 0402 | C16, C19, C22 |
| 3 | 10NF 33pF | 0402 | C17, C18, C20 |
| 1 | 47PF 33pF | 0402 | C21 |
| 2 | 470 330 | 0603 | R1, R2 |
| 1 | 22K 330 | 0603 | R3 |
| 1 | 51K 330 | 0603 | R4 |
| 2 | 4K7 330 | 0603 | R5, R6 |
| 1 | 10K 1k8 | 0603 | R7 |
| 1 | 1k8 | 0603 | R8 |
| 8 | 10k | 0603 | R9, R10, R11, R12, R13, R18, R19, R20 |
| 4 | 4K7 10k | 0603 | R14, R15, R16, R17 |
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