• CH592X BLE E-Ink ESL

    CH592X BLE E-Ink ESL

    Battery-powered CH592-family BLE electronic shelf label with a 2.13-inch SSD1680 E-Ink interface and sleep-disabled 15 V refresh rail.

    O

    omerafdsa

    a day ago

    0 Uses

    0 Comments

    0 Stars

  • AD5933 Impedance Measurement Board

    AD5933 Impedance Measurement Board

    General-purpose AD5933 impedance analyzer with protected external 5 V input, regulated 3.3 V rail, host I2C interface, selectable 10 kΩ/100 kΩ/1 MΩ feedback ranges, and DUT connection for measurements up to 100 kHz.

    C

    cooolguy1

    2 days ago

    0 Uses

    0 Comments

    0 Stars

  • SentryCase

    SentryCase

    Dual OV5640-class DVP camera to USB 2.0 High-Speed UVC interface using a Gowin GW1NR-9 FPGA and USB3320 ULPI PHY.

    G

    gavipk

    19 hours ago

    0 Uses

    0 Comments

    0 Stars

  • Universal Predictive Maintenance DAQ

    Universal Predictive Maintenance DAQ

    Universal industrial data-acquisition POC/MVP with modular analog, temperature, current, vibration and digital interfaces, protected 24 VDC power, local buffering, Wi-Fi and cellular connectivity.

    M

    manwell

    2 days ago

    0 Uses

    0 Comments

    0 Stars

  • Desk Screen Power & Tap Controller 7820

    Desk Screen Power & Tap Controller 7820

    USB-C 5 V powered controller generating protected 3.3 V and 8 V television rails plus a piezo tap-detector interface for an external ESP32-C3 module.

    L

    limepyro

    3 days ago

    0 Uses

    0 Comments

    0 Stars

  • CM5 XIAO Carrier

    CM5 XIAO Carrier

    Compact 4-layer Raspberry Pi CM5 carrier with socketed XIAO/QT Py module, protected USB-C PD power, flashing, storage, fan, external Qwiic I2C RTC support, and debug interfaces.

    P

    pingus

    +

    U

    5 days ago

    0 Uses

    0 Comments

    0 Stars

  • Rocket Payload OBC

    Rocket Payload OBC

    3.3 V ESP32-S3 rocket payload OBC with I2C sensors, GPS UART, CAN payload interface, and buzzer control.

    S

    saip2

    6 days ago

    0 Uses

    0 Comments

    0 Stars

  • Black Magick Heavy Industries - KYB1

    Black Magick Heavy Industries - KYB1

    Black Magick Heavy Industries KYB1 programmable wireless keyboard, model BLKMGK-KYB1-BASIC, featuring a 69-key layout, XIAO ESP32-C5 controller, Seeed Studio Wio-SX1262 LoRa/Wi-Fi module, configurable RGB backlighting, microSD storage, dual USB-C interface

    S

    studioelectric

    +

    U

    3 days ago

    0 Uses

    0 Comments

    0 Stars

  • Black Magick Heavy Industries - KYB1 aca5

    Black Magick Heavy Industries - KYB1 aca5

    Black Magick Heavy Industries KYB1 programmable wireless keyboard, model BLKMGK-KYB1-BASIC, featuring a 69-key layout, XIAO ESP32-C5 controller, Seeed Studio Wio-SX1262 LoRa/Wi-Fi module, configurable RGB backlighting, microSD storage, dual USB-C interface

    S

    samfm

    7 days ago

    0 Uses

    0 Comments

    0 Stars

  • Dual-PC USB Mouse Bridge

    Dual-PC USB Mouse Bridge

    Dual-ESP32-S3 three-port USB HID passthrough and input-modification bridge with CH343 PC2 command interface, clean-room MAKCU public-protocol compatibility, protected dual-source power, and 4-layer USB-controlled-impedance requirement.

    S

    sfblair

    9 days ago

    0 Uses

    0 Comments

    0 Stars

  • 100W Bidirectional V2G Converter

    100W Bidirectional V2G Converter

    Supervised-bench reference schematic for a 100 W, 230 VAC single-phase transformerless bidirectional grid-to-12 V battery converter, including protection, sensing, isolated control interfaces, LCL/EMI filtering, HV bridge, DC link, and non-isolated synchronous buck/boost stage. Not a certified grid-tie product.

    A

    abhiramvijayan

    15 days ago

    0 Uses

    0 Comments

    0 Stars

  • Signal Tracer

    Signal Tracer

    Modern SMD recreation of the Nuova Elettronica LX750 analog curve tracer, with analog X/Y acquisition for RP2040 processing and a 4-inch SPI TFT display interface.

    J

    jurgen

    15 days ago

    0 Uses

    0 Comments

    0 Stars

  • AES3-USB

    AES3-USB

    An aes3 usb Interface.

    N

    niklasonfire

    16 days ago

    0 Uses

    0 Comments

    0 Stars

  • Bee Monitor Central Controller – Board 1

    Bee Monitor Central Controller – Board 1

    Beginner-prototype solar bee monitor central controller using a plug-in 38-pin ESP32 NodeMCU-32, breakout sensor interfaces, switched camera and gate power, RS-485, monitored rails, and isolated safety-critical 2S charging/protection interfaces pending fully verified implementations.

    E

    elite2279

    +

    U

    a day ago

    0 Uses

    0 Comments

    0 Stars

  • Arduino Mega Automation Hub

    Arduino Mega Automation Hub

    Screw-terminal wiring and power-distribution PCB for an Arduino Mega, four BTS7960 DC motor drivers, a TB6600 stepper driver, relay-controlled pumps, MG996R servos, HC-SR04 sensors, DS18B20 probes, and potentiometers. Accepts 24V and interfaces to external high-current buck converters.

    L

    lmars

    +

    U

    14 days ago

    0 Uses

    0 Comments

    0 Stars

  • 3 kW Programmable CVCC Supply

    3 kW Programmable CVCC Supply

    Four-phase 0.5–100 V, 0–40 A programmable CV/CC bench supply architecture. High-power AC/DC modules and contactors are modeled as off-board interfaces; the PCB schematic focuses on buck power stages, control, sensing, protection, and auxiliary rails.

    D

    damien11

    20 days ago

    0 Uses

    0 Comments

    0 Stars

  • YachtWave Rev B

    YachtWave Rev B

    KiCad schematic reconstruction for YachtWave Rev B: ESP32-S3 controller with power input, USB-C, SD card, CAN bus interface, indicators, and protection circuitry.

    Y

    yachtwave

    22 days ago

    0 Uses

    0 Comments

    0 Stars

  • Linux Cyberdeck

    Linux Cyberdeck

    Portable Linux cyberdeck based on RK3588S2 with LPDDR4x memory, LTE/GNSS M.2, LoRa, USB-C, USB-A 3.0, HDMI, display/keyboard interface, speaker, and battery power.

    C

    cybrolabs

    a month ago

    0 Uses

    0 Comments

    0 Stars

  • Smart Espresso Scale

    Smart Espresso Scale

    BLE smart espresso scale with USB-C power, single-cell Li-ion battery charging, load-cell measurement, local data logging, and an integrated segment/display interface.

    R

    ryanf

    a month ago

    0 Uses

    0 Comments

    0 Stars

  • Smart Espresso Scale

    Smart Espresso Scale

    Battery-powered smart espresso scale with BLE/WiFi-capable MCU, load-cell measurement, OLED interface, USB-C charging, and debug/programming access.

    N

    natarius

    +

    U

    a month ago

    0 Uses

    0 Comments

    0 Stars

  • 4S1P Battery Power Board

    4S1P Battery Power Board

    4S1P Li-ion/LiPo battery interface board with XT60 high-current output, JST-XH 5-pin balance connector, exposed weld/contact pads, and 4 oz 2-layer high-current copper pours for 60 A nominal / 100 A pulse operation.

    W

    wladdy

    a month ago

    0 Uses

    0 Comments

    0 Stars

  • ESP32-S3 Sensor Motor Carrier

    ESP32-S3 Sensor Motor Carrier

    ESP32-S3 carrier board with USB-C 5V power, BNO085 IMU support, GPS module interface, temperature sensing, and a single brushed DC motor driver carrier interface.

    J

    jcogburn

    a month ago

    0 Uses

    0 Comments

    0 Stars

  • DCS-BIOS RS485 Nano Module

    DCS-BIOS RS485 Nano Module

    Arduino Nano-based DCS-BIOS RS-485 interface module using a MAX487CPA+ transceiver and two RJ45 sockets for bus daisy-chaining.

    A

    alfamike

    a month ago

    0 Uses

    0 Comments

    0 Stars

  • ESP32 CAN-FD Bridge

    ESP32 CAN-FD Bridge

    Inline automotive CAN-FD bridge with ESP32-S3 BLE control, six TCAN4550-Q1 interfaces, fail-safe relay bypass, protected 12V input, USB-C programming, and 4-layer PCB target.

    B

    buhhunyx

    5 hours ago

    0 Uses

    0 Comments

    0 Stars

  • Pi MIDI Cyberdeck

    Pi MIDI Cyberdeck

    Raspberry Pi 4 based cyberdeck MIDI controller with a rugged portable interface, tactile controls, display support, USB MIDI, and optional standalone power/interface expansion.

    V

    vibraize

    a month ago

    0 Uses

    0 Comments

    0 Stars

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