• AI Spectral Reflectance Analyzer

    AI Spectral Reflectance Analyzer

    Portable AI-powered spectral reflectance analyzer based on a Radxa Zero 3W carrier PCB, with AS7341 spectral sensing, GPS, SPI touchscreen LCD, microSD logging, USB-C LiPo charging, and integrated optical LED measurement head.

    N

    nasem007

    a month ago

    0 Uses

    0 Comments

    0 Stars

  • BYTO Premium Digital Badge

    BYTO Premium Digital Badge

    Architecture-first BYTO Premium V1 wearable digital identification badge: vertical 102×62×9.5mm target, reflective e-paper display, BLE-only certified nRF52840-module direction, protected 1S Li-Po, magnetic pogo dock charging, no USB-C on badge. Schematic and PCB work remain gated by step-by-step architecture approval.

    D

    digitalbadge

    a month ago

    0 Uses

    0 Comments

    0 Stars

  • Thermocouple Fan Controller

    Thermocouple Fan Controller

    Low-cost rechargeable LiPo BBQ/smoker fan controller using an ESP32-C6, K-type thermocouple input, BLE/Wi‑Fi phone connectivity, and PWM fan output.

    S

    sjackson

    a month ago

    0 Uses

    0 Comments

    0 Stars

  • HyperPulse Blade 2

    HyperPulse Blade 2

    Ultra-compact 30 mm × 22 mm, 4-layer wearable sports tracker using Nordic nRF5340 BLE 5.4, motion/environment/optical/GPS sensing, external U.FL antennas, 250 mAh LiPo battery, Qi wireless charging only, and sub-50 µA target sleep current.

    W

    warmsnowman831

    a month ago

    0 Uses

    0 Comments

    0 Stars

  • Wearable EEG BCI Acquisition Board

    Wearable EEG BCI Acquisition Board

    Wearable 8-channel EEG/BCI acquisition board with ADS1299, STM32L152, ESP32 Wi-Fi/Bluetooth, LiPo charging, USB-UART, microSD logging, and 4-layer mixed-signal layout constraints.

    B

    binyhan

    a month ago

    0 Uses

    0 Comments

    0 Stars

  • Compact E-Ink NFC Wallet

    Compact E-Ink NFC Wallet

    Compact credit-card-size e-ink wallet with BLE, USB-C, LiPo power, local storage, and lawful NFC/RFID experimentation features.

    L

    lahawex473

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • Birdie Cam RV1106 Integrated Camera

    Birdie Cam RV1106 Integrated Camera

    Birdie Cam — RV1106 global-shutter wireless golf swing camera with GNSS, BLE, WiFi, LiPo power, and MIPI camera daughter board

    B

    birdienation

    a month 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

    0 Comments

    0 Stars

  • Desktop Robot Cat Companion fc95

    Desktop Robot Cat Companion fc95

    Single-board ESP32-S3 desktop robot cat companion with ST7789 display, touch pads, IMU, MicroSD, and USB-C Li-Po charging.

    K

    kainrav

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • YesMan

    YesMan

    Portable ESP32-S3 smart hardware companion with USB Audio microphone, display, alerts, and LiPo power

    L

    lepx

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • NeuroRover V1

    NeuroRover V1

    Raspberry Pi 4 based AI robot car with camera, four encoder motors, dual TB6612FNG drivers, ToF/ultrasonic/IMU sensors, PCA9685 servo control, and 2S LiPo power through emergency and main switches.

    J

    justbalcon

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • ESP32-C6 CO2 Sensor

    ESP32-C6 CO2 Sensor

    Battery-powered ESP32-C6 Thread environmental sensor using SCD41 for temperature and CO2, USB-C for charging/data, LiPo power, and a buck-boost 3.3 V rail.

    A

    amirghasemi21

    7 hours ago

    0 Uses

    0 Comments

    0 Stars

  • Solar Dashboard Compass

    Solar Dashboard Compass

    Solar-powered dashboard compass with LiPo storage, QMC5883L magnetometer, STM32L031 controller, and three multiplexed red 7-segment displays.

    B

    brooks

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • GuardX Beetle Drone

    GuardX Beetle Drone

    24.5 mm × 24.5 mm six-layer HDI motherboard for a micro-drone with STM32H747 control, LiPo power tree, vision, wireless telemetry, sensors, and onboard 4-in-1 ESC propulsion.

    J

    jaganswain

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • ESP32-C3 Mini Drone FC

    ESP32-C3 Mini Drone FC

    Compact 40 mm × 40 mm ESP32-C3 mini drone flight controller with BMI270 IMU, 1S LiPo buck-boost 3.3 V power, motor PWM outputs, GPS/programming connectors, and 4-layer PCB constraints.

    G

    geeta00

    +

    U

    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

  • ESP32 Wearable Vibration Alert

    ESP32 Wearable Vibration Alert

    Compact Li-Po powered ESP32 wearable vibration alert prototype for construction worker safety monitoring, using a relay module to directly switch a 3V coin vibration motor with beginner-friendly soldering and labeled PCB wiring.

    L

    luccabellinello

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • AeriSense db00

    AeriSense db00

    Compact ESP32-S3 wearable environmental monitor with BME688 sensing, LiPo charging, MAX17043 fuel gauge, USB-C power, and JLCPCB-ready 4-layer layout constraints.

    S

    seheja

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • XIAO Lapel Audio Recorder CNC Prototype

    XIAO Lapel Audio Recorder CNC Prototype

    70x50 mm CNC-friendly raw-laminate XIAO ESP32S3 lapel audio recorder prototype with socketed XIAO, dual external INMP441 microphones, LiPo connector, button/status LED, and SD-card recording support. Layout prioritizes hand soldering, replaceable parts, wide traces, and generous isolation clearances over compactness.

    X

    x0f5c3

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • AR11 AI Driver Safety Device

    AR11 AI Driver Safety Device

    Automotive dashboard-mounted AI driver safety device with Raspberry Pi CM4, Coral Edge TPU, dual CSI cameras, GPS, LTE, WiFi/Bluetooth, motion sensing, audio alerts, 12V vehicle input, LiPo backup, and 4-layer controlled-impedance PCB requirements.

    A

    anzy-anzy

    2 months ago

    0 Uses

    0 Comments

    0 Stars

  • Rugged Outdoor Field Display Unit 567e

    Rugged Outdoor Field Display Unit 567e

    Compact rugged handheld outdoor field-data display/logger with ESP32-C3 WiFi/BLE, transparent PMOLED, BMP280, dual encoders, and protected 2S LiPo power.

    J

    just4everwa

    3 months ago

    0 Uses

    0 Comments

    0 Stars

  • WalkInPeace EMG Wearable Controller

    WalkInPeace EMG Wearable Controller

    WalkInPeace belt-clip wearable PCB for 8-channel EMG, IMU, ESP32-S3 classification, haptic/audio alerts, BLE/WiFi notifications, and rechargeable LiPo power management.

    R

    ridd11

    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

  • 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

  • Cortex v0 BLE Audio Wearable

    Cortex v0 BLE Audio Wearable

    Cortex v0 tiny AI wearable schematic: Raytac MDBT53V-1M BLE/nRF5340 module, USB-C LiPo charging, TPS63020 3.3V buck-boost, dual microphones, QSPI flash, tactile button, and WS2812B LED on a ~30mm round 4-layer PCB.

    C

    checht

    3 months ago

    0 Uses

    0 Comments

    0 Stars

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