• 12V PWM Open Collector

    12V PWM Open Collector

    Universal PWM Interface Module: 12 V automotive-input board for configurable ECU PWM input conditioning and open-collector fan-module output, with TVS/reverse-polarity/PTC protection, 5 V buck, 3.3 V LDO, selectable pull-up rails, inversion jumper, status LEDs, test pads, mounting holes, and DT13-08PA connector placeholder.

    W

    westridgecw

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • Shugart 800 ATX Power Supply Adapter

    Shugart 800 ATX Power Supply Adapter

    ATX PSU carrier board for powering a Shugart 800 drive: +24V, +5V, -5V, and a fused 12V feed for an external pure-sine 110VAC inverter module.

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    grism

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • Fast USB-C Soldered Flash Drive

    Fast USB-C Soldered Flash Drive

    Fast USB-C thumb-drive carrier for a managed solder-down USB 3.x flash module, targeting permanently attached 128 GB, 256 GB, or 512 GB storage.

    D

    denisagarkov

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • Pet Tracker Device noPL

    Pet Tracker Device noPL

    This is a Pet Tracker Reference Design based on STM32L4. Tracker connects with network by SIM800L module connected to the STM. Also MCU connected to the GPS by uart and send data to server #STM32 #GPS #G4 #G3 #LTE #IoT #Tracker #smartHomeDevices #referenceDesign #edge-computing #edgeComputing #stm #template #referenceDesign

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    aykutokyay

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • RAK3312 LoRaWAN Carrier

    RAK3312 LoRaWAN Carrier

    Carrier board for the RAK3312 ESP32-S3/SX1262 LoRaWAN module with USB-C 5 V input, 1 A 3.3 V rail, SEN66 sensor connector, RGB status LED, and reset control.

    S

    simonkemper

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • CM5 Handheld Voice Assistant

    CM5 Handheld Voice Assistant

    Phone-sized handheld voice assistant built around a Raspberry Pi Compute Module 5 carrier PCB with battery power, USB-C charging, microphones, speaker, small display, wireless connectivity, and user buttons for local voice-assistant and edge-AI workloads.

    J

    joca2

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • 4-Channel Gas Sensor AFE

    4-Channel Gas Sensor AFE

    Four-channel electrochemical gas sensor signal-conditioning module based on the TI LMP91000EVM architecture, with shared I2C, per-channel SPI ADCs, 2.5V reference, sensor headers, and STM32F767ZI interface.

    X

    ximena123131

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • ESP32-C6 Midea HVAC Dongle

    ESP32-C6 Midea HVAC Dongle

    Compact USB dongle PCB for Midea air conditioners based on the mideahvac-dongle architecture, using an ESP32-C6 module, 5V UART level shifting, WS2812B status LED, USB-A appliance connector, and USB-C programming/power.

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    felix123321

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • USB-C ESP32 Environmental Sensor

    USB-C ESP32 Environmental Sensor

    USB-C powered low-power temperature and humidity sensor node using an ESP32 Wi‑Fi/BLE module, digital T/RH sensor, protected 5V input, and 3.3V system rail for consumer environmental monitoring.

    D

    dhruvdhruv

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • USB-C WiFi BLE Sensor Node

    USB-C WiFi BLE Sensor Node

    Low-power consumer temperature/humidity sensor node using USB-C 5 V input, protected 3.3 V power, and an ESP32-class Wi-Fi/BLE 5.x module.

    D

    dastardlydog

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • Prius 4S BM3451 BMS uUHq

    Prius 4S BM3451 BMS uUHq

    Custom 4S CATL NCM module BMS/CMU sampling and passive balancing board for a Toyota Prius hybrid battery retrofit using BM3451SMDC-T28A with isolated CO/DO fault outputs and M4 sense studs.

    1

    1bra0ribux

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • GLECS V4 Logic Controller

    GLECS V4 Logic Controller

    STM32F103-based GLECS V4 pure logic controller with 12V input power tree, onboard 4G module, isolated relay control zone, sensors, OLED, debug headers, and 200x140mm two-layer PCB requirements.

    A

    ayushqqq123

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    U

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • Prius 4S BM3451 BMS uUHq

    Prius 4S BM3451 BMS uUHq

    Custom 4S CATL NCM module BMS/CMU sampling and passive balancing board for a Toyota Prius hybrid battery retrofit using BM3451SMDC-T28A with isolated CO/DO fault outputs and M4 sense studs.

    0

    0tuh7e7a84

    +

    U

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • Stupid Amber Massive Robot Spider

    Stupid Amber Massive Robot Spider

    Migration of the Pi Zero 2W Meterum Zero Door controller design to a Raspberry Pi Compute Module 4 carrier while preserving existing GPIO functions.

    J

    jaredbeyer

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • Prius 4S BM3451 BMS uUHq

    Prius 4S BM3451 BMS uUHq

    Custom 4S CATL NCM module BMS/CMU sampling and passive balancing board for a Toyota Prius hybrid battery retrofit using BM3451SMDC-T28A with isolated CO/DO fault outputs and M4 sense studs.

    K

    kxlgf8557

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • Prius 4S BM3451 BMS uUHq

    Prius 4S BM3451 BMS uUHq

    Custom 4S CATL NCM module BMS/CMU sampling and passive balancing board for a Toyota Prius hybrid battery retrofit using BM3451SMDC-T28A with isolated CO/DO fault outputs and M4 sense studs.

    R

    reyup57900

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • USB-C WiFi BLE T-RH Sensor

    USB-C WiFi BLE T-RH Sensor

    USB-C powered low-power consumer environmental sensor node using a Wi‑Fi/BLE 5.x MCU module, digital temperature/humidity sensor, and protected 5 V USB-C input sized for 0.5–3 A sources.

    H

    hakim325

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • Prius 4S BM3451 BMS uUHq

    Prius 4S BM3451 BMS uUHq

    Custom 4S CATL NCM module BMS/CMU sampling and passive balancing board for a Toyota Prius hybrid battery retrofit using BM3451SMDC-T28A with isolated CO/DO fault outputs and M4 sense studs.

    L

    lgvgm62143

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • CERILUME Phase 1 LED Controller

    CERILUME Phase 1 LED Controller

    Low-voltage logic-only CERILUME Phase 1 LED controller using an Arduino Nano ESP32 plug-in module, 5V logic level shifting for WS2812/SK6812 data, microphone input header, and labeled test pads. LED power distribution and high-current switching are intentionally out of scope.

    C

    cerilume

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • Prius 4S BM3451 BMS uUHq

    Prius 4S BM3451 BMS uUHq

    Custom 4S CATL NCM module BMS/CMU sampling and passive balancing board for a Toyota Prius hybrid battery retrofit using BM3451SMDC-T28A with isolated CO/DO fault outputs and M4 sense studs.

    X

    xubmr92593

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • Prius 4S BM3451 BMS uUHq

    Prius 4S BM3451 BMS uUHq

    Custom 4S CATL NCM module BMS/CMU sampling and passive balancing board for a Toyota Prius hybrid battery retrofit using BM3451SMDC-T28A with isolated CO/DO fault outputs and M4 sense studs.

    S

    soqrl72145

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • Prius 4S BM3451 BMS uUHq

    Prius 4S BM3451 BMS uUHq

    Custom 4S CATL NCM module BMS/CMU sampling and passive balancing board for a Toyota Prius hybrid battery retrofit using BM3451SMDC-T28A with isolated CO/DO fault outputs and M4 sense studs.

    Z

    zmltyta543

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • Prius 4S BM3451 BMS uUHq

    Prius 4S BM3451 BMS uUHq

    Custom 4S CATL NCM module BMS/CMU sampling and passive balancing board for a Toyota Prius hybrid battery retrofit using BM3451SMDC-T28A with isolated CO/DO fault outputs and M4 sense studs.

    A

    asdasfafsd

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • smart relay

    smart relay

    Smart relay based on ESP32-S3 with CAN bus module extension capability

    Z

    zulolo

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • USB-C WiFi BLE T-RH Sensor Node

    USB-C WiFi BLE T-RH Sensor Node

    Consumer USB-C powered low-power environmental sensor node using a Wi-Fi + Bluetooth LE MCU module, digital temperature/humidity sensor, USB-C 5 V input, and protected 3.3 V power architecture sized for 0.5–3 A USB-C sources.

    D

    dxw1999

    3 months ago

    0 Uses

    0 Comments

    0 Stars

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