2 layers197 × 71 mm
Patch shield digital
OpenElectronicsLab/OpenHardwareExG
The OpenHardwareExG is a platform for ECG, EEG, EMG, ENG, EOG, and evoked potential applications. http://openelectronicslab.github.io/OpenHardwareExG/
121 parts102
4 layers197 × 71 mm
Arduino ads129x
OpenElectronicsLab/OpenHardwareExG102The OpenHardwareExG is a platform for ECG, EEG, EMG, ENG, EOG, and evoked potential applications. http://openelectronicslab.github.io/OpenHardwareExG/
- Size
- 197 × 71 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 279
- Nets
- 224
- Pads
- 1,000
- Tracks, vias
- 2,631, 302
- Pours
- 21
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 9 Aug 2014
- Updated
- 20 Feb 2021
Overview
Arduino ads129x is an open-source printed circuit board by OpenElectronicsLab, from the OpenElectronicsLab/OpenHardwareExG repository on GitHub. It is a 4-layer board of 197 × 71 mm with 279 parts on 224 nets, routed with 2,631 tracks and 302 vias.
It is built around the BT1308W-600D,115, 74AUP1G125GW and TL431BIDBZR, with the CAT24C128LI-, NCP1117LPST33T3G-MS and USBLC6-4 among its other parts. Its parts include 117 capacitors, 86 resistors, 22 inductors, 18 ICs and 12 connectors.
Main components
12
BT1308W-600D,115
SOT223SOT223 Thyristors (SCR)/Modules ROHSWeEn SemiconductorsThyristors (SCR)/Modules
74AUP1G125GW
TSSOP-5-1.3mm-40℃~+125℃ 0.8V~3.6V 0.9uA 1 1 2.4ns@3.3V,5pF 4mA 4mA 74AUP Schmitt trigger Tri-State Unidirectional TSSOP-5-1.3mm Buffers, Drivers, Receivers, Transceivers ROHSNexperiaBuffers, Drivers, Receivers, Transceivers
TL431BIDBZR
SOT-23-40℃~+85℃@(Ta) 100mA 2.495V~36V 2.495V~36V 400uA Adjustable Parallel ±0.5% SOT-23 Voltage Reference ROHSNexperiaVoltage Reference
CAT24C128LI-
PDIP-8-40℃~+85℃ 1,000,000 cycles 1.8V~5.5V 100 Years 128Kbit 1MHz 5ms I2C Noise suppression function、Power-down/Power-up protection circuit PDIP-8 EEPROM ROHSonsemiEEPROMNCP1117LPST33T3G-MS
SOT-223-20℃~+125℃@(Ta) 1 1.4V@(1A) 12mA 15V 1A 3.235V~3.365V Fixed Positive SOT-223 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSMSKSEMIVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsUSBLC6-4
UncategorisedSTMicroelectronics
MH2029-221Y
0805-55℃~+125℃ 1 100mΩ 220Ω@100MHz 2A ±25% 0805 Ferrite Beads ROHSBournsFerrite Beads
ABS07-32.768KHZ-T
SMD3215-2P-40℃~+85℃ 12.5pF 32.768kHz 70kΩ Crystal Oscillator ±20ppm SMD3215-2P Crystals ROHSAbraconCrystals
BZG03C27TR
SMA(DO-214AC)-65℃~+175℃ 1 Independent 1.25W 1uA@20V 25.1V~28.9V 27V 7Ω SMA(DO-214AC) Zener Diodes ROHSVishay IntertechnologyZener Diodes
ECS-120-20-33-CKM-TR
SMD3225-4P-20℃~+70℃ 100Ω 12MHz 20pF ±10ppm ±10ppm SMD3225-4P Crystals ROHSECSCrystals
MINIASMDC050F-2
18120.62mm 100A 150ms 150mΩ 1A 1Ω 24V 3.2mm 5.4mm 500mA 800mW 1812 Resettable Fuses ROHSLittelfuseResettable FusesPTS181260V014
1812-40℃~+85℃ 1.5Ω 10A 140mA 200ms 340mA 60V 6Ω 800mW 1812 Resettable Fuses ROHSEatonResettable Fuses
README
README.mdThe OpenHardwareExG is a platform for ECG, EEG, EMG, ENG, EOG, and evoked potential applications.
The schematic can be found at: arduino-ads129x-schematic.pdf
History
The OpenHardwareExG platform was originally developed as part of the eeg-mouse project.
Licences
Hardware and Hardware Documentation License
CERN Open Hardware Licence
This applies to the kicad-files and scad-files directories.
"Documentation" means schematic diagrams, designs, circuit or circuit board layouts, mechanical drawings, flow charts and descriptive text, and other explanatory material that is explicitly stated as being made available under the conditions of this Licence. The Documentation may be in any medium, including but not limited to computer files and representations on paper, film, or any other media.
Software License
GPL v3 or any later version
This applies to the OpenHardwareExG_firmware and src directories.
(The authors may be persuaded to license parts of their contributions under another FOSS license if GPLv3 is a problem for integration with an existing established project, for instance linux kernel is GPLv2. Please contact us.)
Parts
279| Qty | Value | Footprint | References |
|---|---|---|---|
| 42 | 100nF | SM0603 | C34, C38, C44, C45, C46, C47, C50, C51, C52, C100, C104, C105, C109, C112, C119, C120 +26 |
| 34 | 2.61k | SM0603 | R1, R2, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23 +18 |
| 34 | 270pF | SM0603 | C1, C2, C10, C11, C12, C13, C14, C15, C16, C17, C18, C19, C20, C21, C22, C101 +18 |
| 30 | 10uF | SM0805 | C35, C36, C37, C40, C41, C42, C43, C102, C103, C107, C111, C115, C118, C121, C122, C123 +14 |
| 20 | 47 | SM0603 | R66, R67, R68, R69, R70, R71, R72, R73, R74, R75, R76, R77, R78, R79, R80, R81 +4 |
| 18 | MH2029-221Y | SM0805 | L1, L2, L3, L4, L5, L10, L11, L12, L13, L14, L15, L17, L18, L20, L21, L22 +2 |
| 9 | 10k | SM0603 | R42, R43, R44, R45, R46, R48, R49, R50, R51 |
| 8 | VAL** | Hole_M3 | Hole_M3, Hole_M3, Hole_M3, Hole_M3, Hole_M3, Hole_M3, Hole_M3, Hole_M3 |
| 5 | 100k | SM0603 | R34, R35, R36, R37, R59 |
| 5 | 22pF | SM0603 | C78, C79, C85, C90, C95 |
| 4 | 10uF | SM1210 | C58, C59, C62, C116 |
| 4 | 47uH | SRR4028 | L7, L8, L23, L24 |
| 3 | VAL** | fiducial_mark | fiducial_mark, fiducial_mark, fiducial_mark |
| 2 | 10.0k | SM0603 | R62, R63 |
| 2 | 30m | SM0603 | R86, R87 |
| 2 | 39 | SM0603 | R53, R54 |
| 2 | 39.2k | SM0603 | R39, R41 |
| 2 | 68 | SM0603 | R60, R61 |
| 2 | BT1308W-600D | SOT223 | U4, U14 |
| 2 | CMS06 | SM2010 | D2, D3 |
| 2 | CONN_5X2 | PIN_ARRAY_5x2 | P4, P5 |
| 2 | CONN_8X2 | pin_array_8x2 | P2, P3 |
| 2 | LED | LED-0603 | D4, D6 |
| 2 | LOGO | LOGO | G***, G*** |
| 2 | SI8606 | SO16W | U6, U8 |
| 2 | SW_PUSH | smt-tactile-button | SW1, SW2 |
| 2 | TL431BIDBZR | SOT23 | U15, U16 |
| 2 | TPS7A49XX | MSOP8_PowerPad | U2, U3 |
| 1 | 1.5nF | SM0603 | C33 |
| 1 | 100uF | SM2512 | C39 |
| 1 | 124k | SM0603 | R40 |
| 1 | 19.6k | SM0603 | R65 |
| 1 | 1M | SM0805 | R33 |
| 1 | 1k | SM0603 | R47 |
| 1 | 560 | SM0603 | R58 |
| 1 | 6.8k | SM0603 | R52 |
| 1 | 68.1k | SM0603 | R38 |
| 1 | 74AUP1G125GW | SOT353 | U9 |
| 1 | 8.45k | SM0603 | R64 |
| 1 | ABS07-32.768KHZ-T | ABS07 | X2 |
| 1 | ADS1299 | TQFP_64 | U1 |
| 1 | ARDUINO_SHIELD | arduino_shield | P11 |
| 1 | BZG03C27TR | DO214 | D1 |
| 1 | CAT24C128 | SOIC8 | U17 |
| 1 | CONN_2 | PIN_ARRAY_2X2 | P12 |
| 1 | CONN_2 | PIN_ARRAY_2X1 | P13 |
| 1 | CONN_20X2 | PIN_ARRAY_20X2 | P1 |
| 1 | ECS-120-20-33-CKM-TR | smt-crystal-3.2x2.5 | X1 |
| 1 | FTDI | PIN_ARRAY-6X1 | P6 |
| 1 | JTAG | SMT_PIN_2x5 | P8 |
| 1 | JY-MCU | PIN_ARRAY_4x1 | P7 |
| 1 | MINIASMDC050F-2 | SM1812 | TH2 |
| 1 | NCP1117LPST33T3G | SOT223 | U19 |
| 1 | NCP1117ST50T3G | SOT223 | U12 |
| 1 | PTS181260V014 | SM1812 | TH1 |
| 1 | R05P205/R6 | SIP7_ISOLATOR | U18 |
| 1 | R05P209/R6 | SIP7_ISOLATOR | U5 |
| 1 | SAM3X8E | TQFP144 | U10 |
| 1 | SI8662 | SO16W | U7 |
| 1 | USB | USB_B | J1 |
| 1 | USBLC6 | SOT23_6 | U13 |
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Questions
How big is the Arduino ads129x PCB?
It measures 197 × 71 mm and has 4 copper layers, 1.6 mm thick.
What parts does the Arduino ads129x use?
279 parts, built around the BT1308W-600D,115, 74AUP1G125GW, TL431BIDBZR and CAT24C128LI-. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Arduino ads129x KiCad files?
From the OpenElectronicsLab/OpenHardwareExG repository on GitHub, at the commit this page was made from: the board is kicad-files/rev1/arduino-ads129x.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Arduino ads129x design in my own project?
Its repository states no licence, so its author keeps all rights: ask OpenElectronicsLab before reusing the design.