• MAX33012EASA+ Reference Design

    MAX33012EASA+ Reference Design

    This is a reference design of MAX33012EASA+ with a standard configuration for normal mode #MAX33012EASA #can #interface #template #transceiverCircuit #referenceDesign #canbus #analogdevices #reference-design

    vasyl

    0 Uses

    1 Comment

    0 Stars


  • 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

    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

    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

    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

    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

    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

    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

    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

    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

    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

    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


  • ESP32-S3 LoRa ePaper Sensor

    ESP32-S3 LoRa ePaper Sensor

    Battery-powered ESP32-S3 LoRa ePaper sensor board with SHT41 environmental sensing, LiPo charging/fuel gauge, 5V input detection, and a 4.2 inch 300x400 b&w ePaper interface in an 85 x 60 mm low-profile PCB.

    jkorenzvit

    0 Uses

    0 Comments

    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


  • CT04 Intelligent Control PCB

    CT04 Intelligent Control PCB

    Control PCB for a robotic platform with 24V input, STM32F427ZI coordination, Ethernet/USB/CAN/RS-485/wireless interfaces, load gating, thermal control, and STO safety monitoring.

    aassaaff

    0 Uses

    0 Comments

    0 Stars


  • 16-Channel 807 nm Laser Motherboard

    16-Channel 807 nm Laser Motherboard

    Motherboard for a sixteen-channel 807 nm laser system with Teensy 4.1 audio/PWM control, NUCLEO-G474RE safety/temperature supervision, Raspberry Pi 5 interfaces, protected 5 V input, and 16 DMN2056U low-side laser switches.

    arronte1972

    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


  • Ascent Condensation Intelligence Monitor Carrier FINAL

    Ascent Condensation Intelligence Monitor Carrier FINAL

    Arduino Nano ESP32 industrial carrier board for the Ascent Condensation Intelligence Monitor with environmental, PT1000, condensation, RTC, SD, LiDAR, LTE expansion, relay, buzzer, and protected field interfaces.

    fatenerris

    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

    +

    123syw
    akp9237
    patelayu9237

    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

    +

    spaugh

    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.

    davi74

    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


  • 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.

    bharlkn

    +

    pothme

    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.

    veyored290

    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


  • 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.

    dheeraj1076

    +

    tarun1027

    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


  • Dual PCA9685 Servo Controller

    Dual PCA9685 Servo Controller

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

    deff4rk44

    +

    +2
    robocraz
    deffr4k234

    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