• ESP-CAM Motherboard Module

    ESP-CAM Motherboard Module

    This project is a motherboard for the ESP32-CAM module, which enables easy and flexible WiFi camera applications. The motherboard provides power supply, programming interface, and GPIO expansion for the ESP32-CAM. It also supports external sensors for more functionality. #motherboard #WiFi #MCU #ReferenceDesign #project #ESP32 #camera #reusable #module #edgeComputing #espressif #template

    nestyy

    nestyy

    0 Uses

    1 Comment

    0 Stars

  • W5500 PoE Project

    W5500 PoE Project

    10/100 Base-T/TX PHY Ethernet controller that supports PoE with SPI Interface. Based on W5500. Can be used as PoE injector. #project #referenceDesign #template #w5500 #PoE #EtherNet #RJ5

    sureshraman

    sureshraman

    0 Uses

    1 Comment

    0 Stars

  • Arduino Watch Module ahqP

    Arduino Watch Module ahqP

    This module is a minimalist Arduino Watch design. Consisting of a Microchip ATTINY85-20SU microcontroller, an OLED display for visual output, two user buttons for interface, and a Li-ion Battery for power. The schematic also includes graphic user interface with ISP for programming and minimal passive components for functionality. #project #Template #projectTemplate #reusable #module #simple-embedded #microchip #arduino #sublayout

    epicella

    epicella

    0 Uses

    1 Comment

    0 Stars

  • MC33897CTEF Reference Design

    MC33897CTEF Reference Design

    This is a reference design of MC33897CTEF with a standard configuration for normal mode #MC33897CTEF #can #interface #template #transceiverCircuit #referenceDesign #canbus #nxp #reference-design

    vasyl

    vasyl

    0 Uses

    1 Comment

    0 Stars

  • ESP-CAM Motherboard Module rX9z

    ESP-CAM Motherboard Module rX9z

    This project is a motherboard for the ESP32-CAM module, which enables easy and flexible WiFi camera applications. The motherboard provides power supply, programming interface, and GPIO expansion for the ESP32-CAM. It also supports external sensors for more functionality. #motherboard #WiFi #MCU #ReferenceDesign #project #ESP32 #camera #reusable #module #edgeComputing #espressif #template

    goku12344

    goku12344

    0 Uses

    1 Comment

    0 Stars

  • PCM5122PW

    PCM5122PW

    2VRMS DirectPath, 112dB Audio Stereo DAC with 32-bit, 384kHz PCM Interface, TSSOP-28 #Audio #commonpartslibrary

    waybeans

    waybeans

    0 Uses

    1 Comment

    0 Stars

  • PCM5102APWR-Reference-Design

    PCM5102APWR-Reference-Design

    Reference design for PCM5102A 2VRMS DirectPath™, 112dB Audio Stereo DAC with 32-bit, 384kHz PCM Interface #project-template #DAC #audio #project

    waybeans

    waybeans

    0 Uses

    1 Comment

    0 Stars

  • Arduino Watch Module

    Arduino Watch Module

    This module is a minimalist Arduino Watch design. Consisting of a Microchip ATTINY85-20SU microcontroller, an OLED display for visual output, two user buttons for interface, and a Li-ion Battery for power. The schematic also includes graphic user interface with ISP for programming and minimal passive components for functionality. #project #Template #projectTemplate #reusable #module #simple-embedded #microchip #arduino #sublayout

    deucebot22

    deucebot22

    0 Uses

    1 Comment

    0 Stars

  • RF-ID lock reference design ae50

    RF-ID lock reference design ae50

    This project is an RF-ID lock circuit, complete with microcontroller (MCU). It features an RC522 RFID reader for identification, controlled by an STM32F103C8T6 MCU. The structure also includes an OLED display, lock circuit, and user interface switches. Designed to operate with a AAA battery power source. #MCU #referenceDesign #simple-embedded #stm #project #STM32 #lock #OLED #template #reference-design

    mohammedmuneeb123

    mohammedmuneeb123

    0 Uses

    1 Comment

    0 Stars

  • MAX3050 Reference Design

    MAX3050 Reference Design

    This is a reference design of MAX3050 with a standard configuration for normal mode #MAX3050 #can #interface #template #transceiverCircuit #referenceDesign #canbus #analogdevices #reference-design

    trinox

    trinox

    0 Uses

    1 Comment

    0 Stars

  • ESP-CAM Motherboard Module gHch

    ESP-CAM Motherboard Module gHch

    This project is a motherboard for the ESP32-CAM module, which enables easy and flexible WiFi camera applications. The motherboard provides power supply, programming interface, and GPIO expansion for the ESP32-CAM. It also supports external sensors for more functionality. #motherboard #WiFi #MCU #ReferenceDesign #project #ESP32 #camera #reusable #module #edgeComputing #espressif #template

    abdullah245

    0 Uses

    1 Comment

    0 Stars

  • 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.

    westridgecw

    0 Uses

    0 Comments

    0 Stars

  • 8-Channel USB Audio Line Input Board

    8-Channel USB Audio Line Input Board

    8-channel USB Audio Class 2.0 line-input interface using AK5558 ADC and XMOS XU208 USB bridge

    saiko1992

    0 Uses

    0 Comments

    0 Stars

  • WiFi Water Flow Meter 1SoR

    WiFi Water Flow Meter 1SoR

    WiFi-enabled ultrasonic water flow meter interface for 3/4 inch PVC pipe with USB-C power, ESP32 WiFi, 12V RS485 sensor supply, and protected sensor interface.

    dacre

    0 Uses

    0 Comments

    0 Stars

  • WiFi Water Flow Meter epjL

    WiFi Water Flow Meter epjL

    WiFi-enabled ultrasonic water flow meter interface for 3/4 inch PVC pipe with USB-C power, ESP32 WiFi, 12V RS485 sensor supply, and protected sensor interface.

    dacre

    0 Uses

    0 Comments

    0 Stars

  • Master Industrial Gateway - Routing Test Copy

    Master Industrial Gateway - Routing Test Copy

    Industrial ESP32-S3 master gateway with Ethernet (W5500), LoRa 433 MHz, microSD storage, RTC, USB-UART console/debug interface (CP2102N), and isolated RS485 ports using ADM2587 transceivers. The design includes ESP32-S3-WROOM-1-N16R2 as the main controller, W5500 Ethernet, LoRa antenna interface, microSD connector, RTC circuitry, CP2102N USB-to-UART programming/debug console, SC16IS752 UART expanders, isolated RS485 channels, power regulation, ESD/surge protection, connectors, and mounting holes. Cellular/BG95/SIM functionality and true RS232 console hardware are not included; J1 is used only as the microSD card connector.

    ahmedmutal

    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.

    ximena123131

    0 Uses

    0 Comments

    0 Stars

  • Multi-Lock Controller

    Multi-Lock Controller

    Functionally similar multi-channel electronic lock controller with 24 V lock outputs, 3.3 V logic, MCU control, shift-register expansion, CAN interface, test/reset controls, and protected solenoid driver stages.

    uluay

    0 Uses

    0 Comments

    0 Stars

  • Arduino Mega Firefighting Robot Shield

    Arduino Mega Firefighting Robot Shield

    Arduino Mega 2560 sensor/actuator interface shield for a firefighting differential robot with labeled connectors, onboard IR receiver, buzzer, MPU6050 header, battery VIN protection, battery sensing, LED outputs, and fan MOSFET control.

    andremassuca

    0 Uses

    0 Comments

    0 Stars

  • USB4 NVMe SSD Enclosure

    USB4 NVMe SSD Enclosure

    USB4 external NVMe SSD enclosure PCB targeting an ASM2464PDX-class USB4 40 Gbps device controller with PCIe Gen4 x4 downstream M.2 NVMe interface, USB-C upstream port, power management, ESD protection, and controlled-impedance layout constraints.

    jonathanmckinney

    0 Uses

    0 Comments

    0 Stars

  • ATmega328P USB-Serial Breakout

    ATmega328P USB-Serial Breakout

    Arduino Nano-style ATmega328P breakout with CH340G USB-to-serial interface, USB power input, reset/clock support, and programming headers.

    aj543

    0 Uses

    0 Comments

    0 Stars

  • V-DRIVE HAT

    V-DRIVE HAT

    2-layer mezzanine HAT for LILYGO T-SIM7600G-H R2 adding dual CAN, protected 12V-to-5V power, and vehicle connector interface.

    subhasisbehera

    0 Uses

    0 Comments

    0 Stars

  • WiFi PC Power Switch

    WiFi PC Power Switch

    Minimal ESP32 and PC817 optocoupler schematic for an isolated WiFi-controlled PC motherboard power-switch interface.

    sivakami22

    0 Uses

    0 Comments

    0 Stars

  • GLECS V4 Motor Controller

    GLECS V4 Motor Controller

    Industrial 415V 3-phase motor control interface with STM32 command logic, SIMCom A7672S 4G SMS control, isolated relay driver, 12V input power, and 150x100mm 2-layer PCB constraints.

    harsh9237

    +

    0 Uses

    0 Comments

    0 Stars

  • Fathom-X ESP32 WiFi Bridge

    Fathom-X ESP32 WiFi Bridge

    48V tether-powered Ethernet-to-WiFi bridge using Blue Robotics Fathom-X style tether interface and ESP32-S3 WiFi output, with isolated/buck DC/DC rails for the tether interface and ESP32.

    kgfairbarn

    0 Uses

    0 Comments

    0 Stars

  • INA3221 HC-SR04 Monitor

    INA3221 HC-SR04 Monitor

    INA3221 current and voltage monitor interface for an HC-SR04 ultrasonic sensor, with 5V sensor power routed through a shunt and I2C output to a host MCU.

    quinten

    0 Uses

    0 Comments

    0 Stars

  • Arduino RFID SD Relay Shield

    Arduino RFID SD Relay Shield

    Fully integrated Arduino Uno shield with 13.56 MHz RFID reader, microSD card interface, isolated relay output for a 120 VAC signal circuit, and 28 VDC to 5 V buck power input.

    jrmyhrt

    0 Uses

    0 Comments

    0 Stars

  • 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.

    hamzaali1

    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

    ggum

    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.

    lwilkinson

    +

    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.

    narush

    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.

    avinashvikram

    +

    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.

    niranjan-j-rajesh

    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.

    leisgordon

    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

    adriangispert

    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.

    ethansol7

    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.

    finnick

    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

    anhony

    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.

    sean-test

    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.

    anahatasri

    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.

    chickenbuttjerky

    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.

    sammy56

    +

    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.

    muhammadali01

    +

    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.

    andrewjgood

    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.

    ajinkyasingh

    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.

    sensen02

    +

    0 Uses

    0 Comments

    0 Stars

  • MotoCluster RevA

    MotoCluster RevA

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

    ggum

    0 Uses

    0 Comments

    0 Stars

  • ESP32-S3 Piezo TX RX Board

    ESP32-S3 Piezo TX RX Board

    Compact 2-layer ESP32-S3-MINI-1 piezo TX/RX board for a shared 3 MHz transducer node. Includes USB 5 V input, TP4056 single-cell LiPo charging, TLV75533 3.3 V regulation, ferrite-bead isolated 3V3_ANALOG rail, ~12 V pulsed TX boost rail, low-gate-charge NMOS transmit driver, clamp-protected RX input, 2-stage OPA836 analog receive chain, envelope detector, ADC interface, TMP117 I2C temperature sensor, and status LEDs. Layout intent: piezo centered, RX chain within 10 mm of PIEZO_NODE, boost section remote from RX, digital and analog partitioning, and AGND/DGND star connection near RX front end.

    roworx3d193

    0 Uses

    0 Comments

    0 Stars

  • ESP32-S3 Touch Display Dev Board

    ESP32-S3 Touch Display Dev Board

    ESP32-S3 touch display development board standardized on a portrait ILI9341 TFT by default, preserving USB-C power, CP2102N USB-UART, I2C touch, PCM5102A audio, microSD, and expansion while assigning KEY1-KEY5 to BOOT, RESET, USER1, USER2, and USER3. The next design pass is driven by a portrait-oriented board resize and user-facing edge placement of the display area, touch interface, controls, and primary connector access.

    orestas1500

    0 Uses

    0 Comments

    0 Stars

  • ESP32 BLDC Motor Controller

    ESP32 BLDC Motor Controller

    Multi-layer circular BLDC motor controller for a 24 V, up to 750 W system using an ESP32-WROOM with DRV8323RS gate driver, six external MOSFETs, 2 mOhm shunt current sensing, bottom-mounted AS5600 encoder, USB-C programming/user interface, 3.3 V logic powered from the DRV8323RS buck regulator, and heavy motor phase pads sized for approximately 30 A current paths. Target layout is a circular board around 50 mm diameter, expandable if required for thermal management, power routing, and signal integrity.

    amird148

    +

    0 Uses

    0 Comments

    0 Stars