• w00c0n 30th Anniversary Two-Board Badge

    w00c0n 30th Anniversary Two-Board Badge

    Production-intent two-board clamshell badge for w00c0n 30th anniversary: red top art board with inward-facing addressable LEDs and black bottom electronics/art board for JLCPCB turnkey assembly.

    S

    stikk

    a month ago

    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.

    W

    westridgecw

    a month ago

    0 Uses

    0 Comments

    0 Stars

  • Raspberry Pi Smart Audio Translation HAT

    Raspberry Pi Smart Audio Translation HAT

    2-layer Raspberry Pi 4 HAT for a smart audio translation system with I2S microphone, I2S amplifier, speaker terminal, buttons, LEDs, protected 5V input, and test points.

    M

    minhbui

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • Blue AI Figurine PCB

    Blue AI Figurine PCB

    Custom base PCB for a Blue AI figurine with ESP32-S3 Wi‑Fi/BLE, I2S microphone and speaker audio, LiPo battery charging, eye LEDs, and expansion wiring into the figure.

    B

    blueai

    2 months ago

    0 Uses

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    0 Stars

  • RP2040 Macropad

    RP2040 Macropad

    Compact 4×4 ortholinear custom macropad with RP2040-Zero, 14 MX hot-swap positions, 2 EC11 encoders, 4 layer LEDs, USB protection, and JLCPCB-compatible 2-layer PCB layout for a 3D-printed enclosure.

    A

    atulkush

    +

    U

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • Arduino Uno Smart Bin Status Shield

    Arduino Uno Smart Bin Status Shield

    Arduino Uno Smart Bin Status Shield: 2-layer JLCPCB-assembled Arduino shield with LEDs, buzzer MOSFET driver, reed-switch connector, and hand-soldered stacking headers.

    T

    thebriansampson

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • BLE to WiFI Gateway Reference Design 38df

    BLE to WiFI Gateway Reference Design 38df

    This is a BLE to WiFi gateway Reference Design. It employs an ESP32 microcontroller and an STM32WB5MMGH6TR for BLE functionality. The design includes connectors, multiple capacitors, resistors, switches, and LEDs. USB Type-C is used for power and data. This could be used for IoT purposes in home automation or wireless sensor data transmission. #referenceDesign #edge-computing #espressif #stm #template #ble #reference-design

    E

    eptreinamentos

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • Árbol Navideño NE555

    Árbol Navideño NE555

    PCB de una cara con forma de árbol de Navidad para transferencia de tóner: intermitente con NE555 DIP-8, BC557, 18 LEDs de 5 mm, resistencias, preset, capacitores electrolíticos y batería de 3.7 V.

    A

    antonia123

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • Dispositivo IRMA

    Dispositivo IRMA

    Dispositivo accelerometro, procesado, bateria, programable, leds etc...

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    sergioromerohd

    +

    U

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • Teensy 4-Track Audio Looper

    Teensy 4-Track Audio Looper

    Compact Teensy 4.1-based 4-track audio looper with SGTL5000 audio shield, stereo line I/O, microSD storage, pots, buttons, LEDs, and rotary encoder control surface.

    C

    chrubble

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • Arduino Mega TTL Interface

    Arduino Mega TTL Interface

    Robust 6-channel TTL integration board for Arduino Mega 2560 interrupt inputs, with protected BNC inputs, 24V-compatible comparator translation, manual triggers, status LEDs, inverse-logic control, and enable control.

    Z

    zacneurolux

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • NF-Flux Light

    NF-Flux Light

    64-position 1206 green LED array using Digi-Key-sourced in-stock SMD LEDs.

    F

    fatenerris

    a month ago

    0 Uses

    0 Comments

    0 Stars

  • Smart Tee Marker Robot Controller

    Smart Tee Marker Robot Controller

    2-layer single-cell Li-ion robot controller with BU01 UWB module socket, ESP32 Wi-Fi uplink, dual motor driver, isolated 5 V boost rails, onboard charging, status LEDs, and sensor connectors.

    P

    parnmanas

    2 months ago

    0 Uses

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    0 Stars

  • Cerradura Digital con Memoria

    Cerradura Digital con Memoria

    Cerradura digital electrónica sin microcontrolador basada en memoria comercial, comparadores digitales, contador de intentos, lógica secuencial/combinacional, LEDs de estado, alarma y reinicio manual.

    K

    kiratupapa123

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • ESP32-C3 Optical Clip

    ESP32-C3 Optical Clip

    Two-board ESP32-C3 optical clip with USB-C LiPo charging, OLED display, red/IR LEDs, and remote phototransistor receiver.

    A

    a01743659

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • NF-Dual Output Buck

    NF-Dual Output Buck

    Best-effort NF-UNIVERSAL ALARM schematic recreation from image, with MCP73831 Li-ion charging, dual 555 timers, transistor switching, LEDs, switches, and flagged uncertainties.

    F

    fatenerris

    +

    U

    3 days ago

    0 Uses

    0 Comments

    0 Stars

  • STM32 PSRAM Audio Synth Controller

    STM32 PSRAM Audio Synth Controller

    Compact ARM Cortex STM32 music synth controller modeled after Daisy Seed, with external PSRAM, PCM3060 audio codec, three potentiometers, eight LEDs with resistors, two buttons, audio jack, rounded-rectangle PCB, mounting holes, and row-aligned controls.

    M

    mixikid

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • ESP32 Ultrasonic Flow Meter

    ESP32 Ultrasonic Flow Meter

    USB-C powered ESP32 WiFi water flow meter for an external ultrasonic sensor on 3/4 inch PVC pipe, with protected 5V input, 3.3V regulation, programming header, reset/boot support, and status LEDs.

    A

    amirkat

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • 5-LED WS2812B 3535 Row

    5-LED WS2812B 3535 Row

    Five WS2812B-3535-style addressable RGB LEDs in a daisy-chain row with per-LED 100nF decoupling, a 330Ω data input resistor, and external 5V/GND/DATA pads.

    M

    mj2001

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • Control ESP32 para Robot Carro

    Control ESP32 para Robot Carro

    PCB de control remoto ESP32 DevKit con joystick, 4 botones, batería LiPo recargable por USB y LEDs de batería/carga

    M

    mstupak

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • Carousel Horse LED Controller

    Carousel Horse LED Controller

    Production-ready ESP32-DEVKITC-32UE festival carousel horse LED controller schematic with organized Power, ESP32 + Level Shifter + LEDs, Inputs, and DMX + OLED blocks.

    J

    jm16892

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • ESP32 Relay Automation Board

    ESP32 Relay Automation Board

    2-layer SMD-only ESP32 DevKit V1 relay automation carrier board with LM2596 module pads, ULN2803A driver, relay wire pads, LEDs, pull-downs, and no drilled holes.

    H

    hari-d-04

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • ESP32-S3-MINI-1 Reference Design

    ESP32-S3-MINI-1 Reference Design

    This project is a reference project for ESP32-S3-MINI-1 to develop your IoT ideas. The board has RGB LEDs, USB C for firmware, EN and BOOT buttons, and 2 IO connectors for development #IoT #WiFi #MCU #RF #ESP32 #project #referenceDesign #simple-embedded #espressif #template #reference-design

    E

    elifnaz

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • NF-Universal Alarm

    NF-Universal Alarm

    Best-effort NF-UNIVERSAL ALARM schematic recreation from image, with MCP73831 Li-ion charging, dual 555 timers, transistor switching, LEDs, switches, and flagged uncertainties.

    D

    dacre

    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

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