
Power board
alex-dnd/power_board
Универсальная четырёхслойная плата питания от 6S на LMR33630: выходы 5 В и 7 В до 3 А. KiCad 10.

IFX9201 based Arduino Uno R3 motor shield
Dc shield is an open-source printed circuit board by eurovibes, from the eurovibes/dc_shield repository on GitHub. It is a 4-layer board of 68.6 × 53.3 mm with 53 parts on 49 nets, routed with 209 tracks and 51 vias.
It is built around the VR10S12, ACS712ELCTR-20A-T and IFX9201SGAUMA1, with the AT24C256C-SSHL-T, 1N4448W and SMAJ24CA among its other parts. Its parts include 20 capacitors, 7 resistors, 7 connectors, 6 ICs and 5 diodes.
dc_shield is provided under the terms of the CERN-OHL-S license version 2 as provided in the LICENSES/CERN-OHL-S-2.0 file.
Instead of adding license boilerplates to the individual files, dc_shield uses SPDX license identifiers, which are machine parseable and considered legaly equivalent.
The SPDX license identifier in dc_shield shall be added at the first possible line in a file which can contain a comment. This is normally the first line except for scripts. Scripts require the #!PATH_TO_INTERPRETER tag in the first line; place the SPDX identifier into the second line.
The SPDX license identifier is added in form of a comment.
Copyright Benedikt Spranger 2023. This source describes Open Hardware and is licensed under the CERNOHL-S v2. You may redistribute and modify this source and make products using it under the terms of the CERN-OHL-S v2 (https://ohwr.org/cern ohl s v2.txt ). This source is distributed WITHOUT ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING OF MERCHANTABILITY, SATISFACTORY QUALITY AND FITNESS FOR A PARTICULAR PURPOSE. Please see the CERN-OHL-S v2 for applicable conditions. Source location: https://github.com/eurovibes/dc_shield As per CERN-OHL-S v2 section 4, should You produce hardware based on this source, You must where practicable maintain the Source Location visible on the external case of the dc_shield or other products you make using this source.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 6 | 100n | Capacitor_SMD:C_0603_1608Metric | C109, C112, C117, C118, C119, C120 |
| 5 | 10µ | Capacitor_SMD:C_1206_3216Metric | C102, C108, C111, C113, C114 |
| 4 | 10k | Resistor_SMD:R_0402_1005Metric | R101, R103, R104, R105 |
| 4 | 22n | Capacitor_SMD:C_0603_1608Metric | C103, C104, C105, C106 |
| 4 | MountingHole_3.2mm | Arduino_MountingHole:MountingHole_3.2mm | MH1, MH2, MH3, MH4 |
| 2 | 1N4448W | Diode_SMD:D_SOD-123 | D104, D105 |
| 2 | 1n | Capacitor_SMD:C_0603_1608Metric | C115, C116 |
| 2 | 2k | Resistor_SMD:R_0402_1005Metric | R106, R107 |
| 2 | 330µ | Capacitor_SMD:CP_Elec_10x10.5 | C107, C110 |
| 2 | ACS712ELCTR-20A | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U105, U106 |
| 2 | DC | TerminalBlock_WAGO:TerminalBlock_WAGO_236-402_1x02_P5.00mm_45Degree | J106, J107 |
| 2 | IFX9201SGAUMA1 | IFX9201SGAUMA1:CONV_IFX9201SGAUMA1 | U103, U104 |
| 1 | 1 | Resistor_SMD:R_1206_3216Metric | R102 |
| 1 | 1µ | Capacitor_SMD:C_0603_1608Metric | C101 |
| 1 | AT24C256C-SSHL-T | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U102 |
| 1 | Analog | Connector_PinSocket_2.54mm:PinSocket_1x06_P2.54mm_Vertical | J103 |
| 1 | Digital/PWM | Connector_PinSocket_2.54mm:PinSocket_1x10_P2.54mm_Vertical | J104 |
| 1 | Digital/PWM | Connector_PinSocket_2.54mm:PinSocket_1x08_P2.54mm_Vertical | J105 |
| 1 | LOGO | eurovibes:LOGO | G*** |
| 1 | Power | Connector_PinSocket_2.54mm:PinSocket_1x08_P2.54mm_Vertical | J102 |
| 1 | SMAJ24CA | Diode_SMD:D_SMA | D101 |
| 1 | SMBJ5344B | Diode_SMD:D_SMB | D102 |
| 1 | SS210 | Diode_SMD:D_SMA | D103 |
| 1 | SUD50P06-15 | Package_TO_SOT_SMD:TO-252-2 | Q101 |
| 1 | VR10S12 | Converter_DCDC:Converter_DCDC_RECOM_R-78E-0.5_THT | U101 |
| 1 | Vdrive | TerminalBlock_WAGO:TerminalBlock_WAGO_236-402_1x02_P5.00mm_45Degree | J101 |
| 1 | enable | Jumper:SolderJumper-2_P1.3mm_Open_Pad1.0x1.5mm | JP101 |
The 52 most common of 53 parts.

alex-dnd/power_board
Универсальная четырёхслойная плата питания от 6S на LMR33630: выходы 5 В и 7 В до 3 А. KiCad 10.

pyshrekek/ufluidics
Firmware for an Elegoo Mega 2560 R3 driving five NEMA17 syringe pumps on a microfluidic device.

danbrunski/canary
Four 25 F cells in series for CANary-PWR's LTC3350 hold-up, on a lead (design record: docs/CANary-PWR-Spec.md §P4). The board has no active parts: four cells, an NTC, two Kelvin net ties and a Micro-Fit 2 × 5 header.




ADVecu/Hellen-PROLT
A: .github/workflows/update-hellen-one-reference.yaml is set to pull latest hellen daily!

AgustinPrietoValdez/competition-robots
Custom competition robots — maze/micromouse (MISA), sumo (TATAMI 1) & mini-sumo (RUCHO). KiCad PCBs, STM32/Arduino firmware, Fusion 360. National champion & international prizes — by EDNAROBOTICS.
It measures 68.6 × 53.3 mm and has 4 copper layers, 1.6 mm thick.
53 parts, built around the VR10S12, ACS712ELCTR-20A-T, IFX9201SGAUMA1 and AT24C256C-SSHL-T. 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 eurovibes/dc_shield repository on GitHub, at the commit this page was made from: the board is dc_shield.kicad_pcb and its schematic dc_shield.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask eurovibes before reusing the design.