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Boards using the TPS2121RUXR

86 boards

Boards in 62 GitHub repositories, designed in KiCad, that use the TPS2121RUXR by Texas Instruments (-40℃~+125℃ 2.8V~22V 200uA 56mΩ VQFN-HR-12(2x2.5) ORing Controllers ROHS). See how each wires it, with its parts, size, README and files; the TPS2121RUXR’s symbol, footprint and pinout are on its own page.

  • 4 layers66.4 × 66.4 mmRera, the printed circuit board in 3D

    Rera

    fdiwth/tvc-drone

    This repository contains the documentation, hardware designs, and source code for a Thrust Vector Control (TVC) drone.

    140 parts34GPL-3.0
  • 6 layers39.5 × 39.5 mmP4eregrine, the printed circuit board in 3D

    P4eregrine

    anticitizn/p4eregrine

    All-in-one ESP32 P4-based drone ESC, flight controller, and video processor

    359 parts21
  • 4 layers81.3 × 52.8 mmGlue Board, the printed circuit board in 3D

    Glue Board

    arkorobotics/robocar-pinky

    DIY Robocar Project - Codename Pinky

    87 parts12
  • 4 layers144.3 × 143.8 mmCheep boards, the printed circuit board in 3D

    Cheep boards

    esl-epfl/HEEPidermis

    278 parts12
  • 4 layers47 × 45 mmBITSv5, the printed circuit board in 3D

    BITSv5

    UMDBPP/command_module

    Documentation and Design work for the command module payload

    104 parts4
  • 4 layers37 × 37 mmFlight controller, the printed circuit board in 3D

    Flight controller

    AQUA-Warrior/fpv-drone

    Frame needs to be printed using nylon/nylon with carbon fiber only exclusions being ArmAbsorber1-4 and AntenaMount/GPSConnector.

    125 parts3CC-BY-SA-4.0
  • 4 layers50 × 70 mmRp569, the printed circuit board in 3D

    Rp569

    kelu124/rp569

    RP569 - PIOs to usb3 ( rp2350 x ch569 )

    146 parts3
  • 4 layers100 × 100 mmPS BPSLeader, the printed circuit board in 3D

    PS BPSLeader

    lhr-solar/PS-BPSLeader

    Reads voltage, temperature, and current of the main battery pack from the Segment Monitoring Board and HV Carrier boards to ensure the battery remains in a safe state.

    388 parts3MIT
  • 4 layers61 × 79 mmRP2350 80QFN minimal, the printed circuit board in 3D

    RP2350 80QFN minimal

    Sphyrna-029/Pico-Pilot

    A simple auto pilot for land/water based robots based on the Raspberry Pi rp2350B/2354B

    75 parts3
  • 2 layers87.4 × 70 mmSdm27ev vcu v1, the printed circuit board in 3D

    Sdm27ev vcu v1

    sundevilmotorsports/ev-pcb-dev

    PCB development repository SDM EV

    253 parts3
  • 2 layers131.5 × 83.5 mmBadge esp32-s3, the printed circuit board in 3D

    Badge esp32-s3

    BYU-I-eBadge/e-badge

    A hackable eBadge platform for students — a customizable, programmable electronics badge designed for hands-on learning and creative exploration throughout their academic journey.

    218 parts2MIT
  • 4 layers51.4 × 31.4 mmRP2350, the printed circuit board in 3D

    RP2350

    engelberd/sensor-system

    Working notes for the first custom RP2350A board with ADXL355, USB-C development power/data, 12 V field input, RS485, and a power architecture biased toward a clean accelerometer supply.

    87 parts2
  • 4 layers76.1 × 70.7 mmUsb sp dev, the printed circuit board in 3D

    Usb sp dev

    Ismael034/usbsp

    Have you ever tried to plug a USB device into a computer that has USB restrictions enabled? It's frustrating, isn't it? You can't use your USB devices, and you have no way to bypass the restrictions.

    79 parts2MIT
  • 6 layers90 × 90 mmDebugging Board, the printed circuit board in 3D

    Debugging Board

    CausticLime1/Debugging-Board

    The purpose of this project is to develop a budget-friendly electronics debugging station that includes various PCBs (Printed Circuit Boards) that incorporate different functionalities.

    166 parts1
  • 4 layers26 × 32.5 mmUSBnet, the printed circuit board in 3D

    USBnet

    Ismael034/USBnet

    USBnet: Internet via USB (and HID!)

    53 parts1MIT
  • 2 layers102 × 103 mmOhmsprint, the printed circuit board in 3D

    Ohmsprint

    Jockkoo/Ohmsprint-2026-4Digitalca

    Ohmsprint hackaton 2026. KiCad

    123 parts1
  • 6 layers40 × 75 mmAero32, the printed circuit board in 3D

    Aero32

    Kiya86/Aero32

    STM32N6 AI Camera Board

    165 parts1
  • 8 layersFIRM v1.1, the printed circuit board in 3D

    FIRM v1.1

    NCSU-High-Powered-Rocketry-Club/FIRM-KiCad

    Full and open hardware design for FIRM

    108 parts1MIT
  • 8 layers22.3 × 77.5 mmTinker mantis, the printed circuit board in 3D

    Tinker mantis

    Tinkerbug-Robotics/TinkerRocket

    Model rocket flight computer, ground station, iOS app, and simulation

    279 parts1GPL-3.0
  • 4 layers64 × 64 mmEspion cam, the printed circuit board in 3D

    Espion cam

    azais-corentin/espion

    Multi-camera IR marker tracking: ESP32-P4/C5 firmware, Rust host, KiCad hardware

    188 partsApache-2.0
  • 4 layers90.5 × 67 mmAS 4, the printed circuit board in 3D

    AS 4

    beaked99/air-scales

    2025-11-20. Updated all the footprints and symbols to their proper layouts. no more fkn errors. Hallefuckinglujah. Fucked up with LM74610 not using the right footprint. minor fix. 2025-11-16.

    131 parts
  • 2 layers82.5 × 82.5 mmEPS V1, the printed circuit board in 3D

    EPS V1

    BrownSpaceEngineering/PVDX-EPS_V1

    Avionics files related to new overhauled EPS schematics, pcb design, and documentation

    197 parts
  • 4 layers110 × 90 mmCAN Sniffer V2, the printed circuit board in 3D

    CAN Sniffer V2

    bruinformula/mk11-can-sniffer-pcb

    94 parts