• OVA Pulse Embryo Heartbeat Detector

    OVA Pulse Embryo Heartbeat Detector

    4-layer STM32F303 + AFE4404 photoplethysmography detector for embryo heartbeat sensing through eggshell, with USB-C power/data, TFT display, optical FFC interface, low-noise analog layout constraints, and manufacturing-ready outputs.

    H

    hamzaali1

    a month ago

    0 Uses

    0 Comments

    0 Stars

  • MotoCluster RevA d8d6

    MotoCluster RevA d8d6

    EV motorcycle instrument cluster using STM32H743IIT6 main MCU, display interface, CAN, USB, charging, and power supervision

    G

    ggum

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • SitePulse CM5 Carrier Board

    SitePulse CM5 Carrier Board

    Production-intent Raspberry Pi Compute Module 5 carrier board for SitePulse, integrating rugged wide-input power, CAN bus, protected relay/engine-control outputs, I2C expansion, Predator engine data sniffer interface, debug/status I/O, and field-ready connectors for job-site/off-grid use.

    L

    lwilkinson

    +

    U
    U

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • ESP32 Power Bus Controller

    ESP32 Power Bus Controller

    ESP32-centered controller PCB with 14.8 V battery bus, external 3.3 V and 12.2 V buck converter interfaces, motor logic headers, and servo driver connections.

    D

    davi74

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • DMX Solar Pan-Tilt Mirror Controller

    DMX Solar Pan-Tilt Mirror Controller

    ESP32-S3 based controller for a DMX-controlled motorized pan/tilt mirror head with Dynamixel servo control and GPS solar tracking. This step establishes the MCU, USB-C flashing/debug interface, reset/boot circuitry, and status LED on a 3V3 rail.

    N

    narush

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • Cardputer ADV RF NFC HAT

    Cardputer ADV RF NFC HAT

    Single M5Stack Cardputer ADV HAT integrating CC1101 sub-GHz radio, nRF24L01+ PA/LNA 2.4GHz radio, LoRa RA-02, and PN532 NFC with shared host interface, 3.3V power distribution, decoupling, and RF layout constraints.

    A

    avinashvikram

    +

    U

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • Pixhawk V6X Base and Core Board

    Pixhawk V6X Base and Core Board

    Pixhawk V6X Base and Core Board reconstruction workspace for capturing/importing the flight controller base board and core board schematic, interfaces, and layout constraints.

    B

    bharlkn

    +

    U

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • Dual-Motor Tape Tension Controller

    Dual-Motor Tape Tension Controller

    Professional-grade STM32F407 dual-motor tape tension controller with precision load-cell ADCs, CAN interfaces, ESP32 wireless coprocessor, USB-C, external memory, and protected 12–24 V power architecture.

    V

    veyored290

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • ESP32 Temperature and Load Cell Sensor

    ESP32 Temperature and Load Cell Sensor

    ESP32 sensor node with an I2C temperature sensor and load-cell ADC interface.

    N

    niranjan-j-rajesh

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • UK Smart Wall Switch Back Board

    UK Smart Wall Switch Back Board

    UK Smart Wall Switch Back Board: 802.3af PoE-powered 65x65mm relay and energy-monitoring back board with RJ45, isolated 5V/3.3V rails, W5500 Ethernet, BL0942 metering, touch ICs, and 12-pin pogo interface.

    L

    leisgordon

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • WiFi Water Flow Meter

    WiFi Water Flow Meter

    USB-C powered ESP32 WiFi water flow meter with 12V RS485 ultrasonic sensor interface for 3/4 inch PVC pipe Vibe-hardwared

    A

    adriangispert

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • ESP Drone Transmitter Controller

    ESP Drone Transmitter Controller

    ESP32-based DIY drone transmitter/controller with OLED display, dual joysticks, NRF24L01+PA+LNA radio, USB-C/2S LiPo power, charging, controls, indicators, and external interfaces.

    D

    dheeraj1076

    +

    U

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • SOLX Rev A Modular Lamp PCB POC

    SOLX Rev A Modular Lamp PCB POC

    Manufacturable Rev A proof-of-concept PCB system for the SOLX modular magnetic lamp platform, documenting a standardized magnetic pogo-pin electrical pass-through interface, 12V low-voltage power transfer, reserved data/ID contacts, module identification support, automatic configuration recognition, lifecycle metadata tracking capability, and patent-supporting manufacturing/test documentation.

    E

    ethansol7

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • Smart Weighing Vision System

    Smart Weighing Vision System

    Smart weighing + vision recognition controller using a Seeed XIAO ESP32-S3, Grove Vision AI V2 connected only by 3V3/GND/SDA/SCL, and a simple four-pin ESP32-S3 expansion interface for D2/GPIO3 and D3/GPIO4; no onboard HX711 or load-cell connector.

    F

    finnick

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • ESP32-S3 AI Calculator Cable

    ESP32-S3 AI Calculator Cable

    Compact inline ESP32-S3 USB-C powered OTG cable interface for TI-Nspire CX II calculators

    A

    anhony

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • PVC Flow Meter ESP32 RS485 Controller

    PVC Flow Meter ESP32 RS485 Controller

    WiFi-enabled 3/4-inch PVC ultrasonic water flow meter with protected USB-C power, ESP32 WiFi, 3.3V regulation, 12V sensor supply branch, RS485 sensor interface, UART programming, reset network, and status LEDs.

    S

    sean-test

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • Dual PCA9685 Servo Controller

    Dual PCA9685 Servo Controller

    Compact 4-layer dual PCA9685 servo controller with Raspberry Pi 5 and STM32 Nucleo interfaces

    D

    deff4rk44

    +

    U
    U
    U
    U
    U

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • Board A LV Controller 00e9

    Board A LV Controller 00e9

    Per-channel low-voltage controller PCB for RIL TC/HF/LeTID and PID test benches. STM32H7, 16-bit DAC setpoints, 24-bit ADC sense (4-wire), isolated digital interface to gate driver, PT100/RH conditioning, Ethernet, interlocks. Safety-critical brain board.

    A

    anahatasri

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • Jerky Robot V3 Control Board

    Jerky Robot V3 Control Board

    Jerky Robot V3 100 mm × 152 mm 2-layer control board with ESP32-S3 and Arduino Nano sockets, screw-terminal I/O, BSS138 UART level shifting, PC817 sensor isolation, optional HX711 interface, status LEDs, test points, top-side component placement, and bottom GND fill for JLCPCB fabrication.

    C

    chickenbuttjerky

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • Omni-Touch NFC Biometric Smart Card

    Omni-Touch NFC Biometric Smart Card

    NFC-harvested Omni-Touch wearable board with PN7160 frontend, STM32L041 host MCU, SE050 secure element, palm-grid matrix interface, fingerprint UART connector, and status LED on a flex smart-card form factor.

    S

    sammy56

    +

    U

    4 months ago

    0 Uses

    0 Comments

    0 Stars

  • SLOT PCB

    SLOT PCB

    Slot-machine telemetry board with 5V or 12V input, removable ESP32 module interface, Ethernet connectivity, and isolated money pulse inputs.

    M

    muhammadali01

    +

    U

    4 months ago

    0 Uses

    0 Comments

    0 Stars

  • Remarkable Harlequin Gadget Copter

    Remarkable Harlequin Gadget Copter

    Isolated PLC-to-LVDS interface board with one trigger output, two LVDS status return channels, DB9 field connector, selectable 5 V or 24 V trigger conditioning, and protected 24 V power input.

    A

    andrewjgood

    4 months ago

    0 Uses

    0 Comments

    0 Stars

  • 600J Supercapacitor Power Module

    600J Supercapacitor Power Module

    Production-grade 9-cell supercapacitor power module based on the locked KiCad architecture: Vishay 235 EDLC series stack with passive resistor balancing, a lower 6-cell custom bottom board plus upper board continuation, high-current copper zones, direct bus interfaces, and no potting.

    S

    szr1974

    4 months ago

    0 Uses

    0 Comments

    0 Stars

  • ESP32 Sensor Camera System

    ESP32 Sensor Camera System

    ESP32-based sensor camera system with HC-SR04, NEO-6M GPS, ESP32-CAM, optional FT232RL programming interface, 5V input, and regulated 3.3V logic rail.

    A

    ajinkyasingh

    4 months ago

    0 Uses

    0 Comments

    0 Stars

  • ESP32 Quadcopter Flight Controller 4ba8

    ESP32 Quadcopter Flight Controller 4ba8

    ESP32-S3 quadcopter flight controller with OV5640 24-pin DVP camera interface, Wi-Fi video link, BLE telemetry, onboard USB-C power/programming, IMU, barometer, ToF altitude sensing, lidar connector, and 4 ESC PWM outputs.

    S

    sensen02

    +

    U
    U

    4 months ago

    0 Uses

    0 Comments

    0 Stars

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