
Pulseox breakout LCD PCB
IRNAS/pulseox-hardware
All our projects are as usefully open-source as possible.

All our projects are as usefully open-source as possible.
Pulseox is an open-source printed circuit board by IRNAS, from the IRNAS/pulseox-hardware repository on GitHub. It is a 2-layer board of 47.4 × 44.4 mm with 36 parts on 31 nets, routed with 271 tracks and 0 vias.
It is built around the MCP73831, AT-2440-TWT-R and NX7002BKR, with the OS102011MA1QS1 among its other parts. Its parts include 7 resistors, 7 connectors, 5 capacitors, 3 ICs and 3 switches. It belongs with the STM32 boards of this library.
All our projects are as usefully open-source as possible.
Hardware including documentation is licensed under CERN OHL v.1.2. license
Firmware and software originating from the project is licensed under GNU GENERAL PUBLIC LICENSE v3.
Open data generated by our projects is licensed under CC0.
All our websites and additional documentation are licensed under [Creative Commons Attribution-ShareAlike 4 .0 Unported License] (https://creativecommons.org/licenses/by-sa/4.0/legalcode).
What this means is that you can use hardware, firmware, software and documentation without paying a royalty and knowing that you'll be able to use your version forever. You are also free to make changes but if you share these changes then you have to do so on the same conditions that you enjoy.
Koruza, GoodEnoughCNC and IRNAS are all names and marks of Institut IRNAS Rače. You may use these names and terms only to attribute the appropriate entity as required by the Open Licences referred to above. You may not use them in any other way and in particular you may not use them to imply endorsement or authorization of any hardware that you design, make or sell.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | Mounting_Hole | Mounting_Holes:MountingHole_3.2mm_M3_ISO7380 | MK1, MK2, MK3, MK4 |
| 3 | 10K | Resistors_SMD:R_0805 | R4, R6, R7 |
| 3 | TEST | Measurement_Points:Measurement_Point_Round-SMD-Pad_Small | TP1, TP2, TP3 |
| 2 | 100nF/16V | Capacitors_SMD:C_0805 | C2, C16 |
| 2 | 1uF/16V | Capacitors_SMD:C_0805 | C3, C4 |
| 2 | SW_Push | Switches:SWITCH TACTILE SPST-NO 0.05A 12V | SW2, SW4 |
| 1 | 10K | Resistors_SMD:R_0603 | R1 |
| 1 | 10uF/16V | Capacitors_SMD:C_0805 | C1 |
| 1 | 1K | Resistors_SMD:R_0603 | R2 |
| 1 | 47K | Resistors_SMD:R_0805 | R5 |
| 1 | 4K7 | Resistors_SMD:R_0805 | R3 |
| 1 | AT-2440-TWT-R | Electromechanical:AT-2440-TWT-R | BUZ1 |
| 1 | CON3 | Connectors:RJ45_8 | J3 |
| 1 | Header 4 | Pin_Headers:Pin_Header_Straight_1x04_Pitch2.54mm | P1 |
| 1 | Header8 | Pin_Headers:Pin_Header_Straight_1x08_Pitch2.54mm | P2 |
| 1 | Jumper_NO_Small | Jumpers:SMT-JUMPER_2_NO_SILK | J2 |
| 1 | Jumper_NO_Small | Resistors_SMD:R_0805 | J1 |
| 1 | LED | LEDs:LED_0603 | D1 |
| 1 | MCP1700-3002E_SOT23 | TO_SOT_Packages_SMD:SOT-23 | U2 |
| 1 | MCP73831 | Silicon-Standard:SOT23-5 | U1 |
| 1 | NX7002BK | SOT65P210X110-3N:SOT65P210X110-3N | T1 |
| 1 | OS102011MA1QS1 | rascalmicro-kicad-footprints:OS102011MA1QS1 | SW1 |
| 1 | STM32F030F4Px | Housings_SSOP:TSSOP-20_4.4x6.5mm_Pitch0.65mm | U3 |
| 1 | TerminalBlock3.5mm | TerminalBlocks_Phoenix:TerminalBlock_Phoenix_PT-3.5mm_2pol | CON2 |
| 1 | USB_OTG | Connectors_USB:USB_Micro-B_Molex-105017-0001 | CON1_MICROUSB1 |
The 35 most common of 36 parts.

IRNAS/pulseox-hardware
All our projects are as usefully open-source as possible.

IRNAS/pulseox-hardware
All our projects are as usefully open-source as possible.

IRNAS/pulseox-hardware
All our projects are as usefully open-source as possible.




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It measures 47.4 × 44.4 mm and has 2 copper layers, 1.6 mm thick.
36 parts, built around the MCP73831, AT-2440-TWT-R, NX7002BKR and OS102011MA1QS1. 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.
From the IRNAS/pulseox-hardware repository on GitHub, at the commit this page was made from: the board is Kicad/pulseox-main-PCB/pulseox.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask IRNAS before reusing the design.