• WiFi Air Quality Monitor

    WiFi Air Quality Monitor

    Ceiling-mounted, mains-powered qualitative Wi-Fi air-quality monitor with PM trend, broad-spectrum MOX proxy sensing, and RGB status indication.

    shreyarj

    2 days ago

    0 Uses

    0 Comments

    0 Stars


  • USB CO2 Air Monitor

    USB CO2 Air Monitor

    Compact USB-powered desktop CO₂ air quality monitor using an NDIR CO₂ sensor, microcontroller, OLED display, and visual good/moderate/poor status indication.

    8 days ago

    0 Uses

    0 Comments

    0 Stars


  • USB CO2 Air Monitor

    USB CO2 Air Monitor

    Compact USB-powered desktop CO₂ air quality monitor using an NDIR CO₂ sensor, microcontroller, OLED display, and visual good/moderate/poor status indication.

    8 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.

    8 days ago

    0 Uses

    0 Comments

    0 Stars


  • USB CO2 Air Monitor

    USB CO2 Air Monitor

    Compact USB-powered desktop CO₂ air quality monitor using an NDIR CO₂ sensor, microcontroller, OLED display, and visual good/moderate/poor status indication.

    9 days ago

    0 Uses

    0 Comments

    0 Stars


  • USB CO2 Air Monitor

    USB CO2 Air Monitor

    Compact USB-powered desktop CO₂ air quality monitor using an NDIR CO₂ sensor, microcontroller, OLED display, and visual good/moderate/poor status indication.

    10 days ago

    0 Uses

    0 Comments

    0 Stars


  • [GND Clone] - from 36e5809f-a957-4886-9db8-b6ffe6c0a7b0 - USB CO2 Air Quality Monitor

    [GND Clone] - from 36e5809f-a957-4886-9db8-b6ffe6c0a7b0 - USB CO2 Air Quality Monitor

    Compact USB-powered desktop CO₂ air quality monitor using an ESP32-S3 module, Sensirion NDIR CO₂ sensing, I²C OLED display, and RGB air-quality indication.

    11 days ago

    0 Uses

    0 Comments

    0 Stars


  • USB CO2 Air Monitor

    USB CO2 Air Monitor

    Compact USB-powered desktop CO₂ air quality monitor using an NDIR CO₂ sensor, microcontroller, OLED display, and visual good/moderate/poor status indication.

    12 days ago

    0 Uses

    0 Comments

    0 Stars


  • USB CO2 Air Monitor

    USB CO2 Air Monitor

    Compact USB-powered desktop CO₂ air quality monitor using an NDIR CO₂ sensor, microcontroller, OLED display, and visual good/moderate/poor status indication.

    12 days ago

    0 Uses

    0 Comments

    0 Stars


  • USB CO2 Air Monitor

    USB CO2 Air Monitor

    Compact USB-powered desktop CO₂ air quality monitor using an NDIR CO₂ sensor, MCU, small display, and visual status indication, with schematic-first verification.

    14 days ago

    0 Uses

    0 Comments

    0 Stars


  • USB CO2 Air Quality Monitor

    USB CO2 Air Quality Monitor

    Compact USB-C powered desktop CO2 monitor using an RP2040, Sensirion SCD30 NDIR sensor, 3.3V I2C OLED header, and RGB air-quality indication, with native USB boot and SWD debug.

    17 days ago

    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.

    2 months ago

    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.

    2 months ago

    0 Uses

    0 Comments

    0 Stars


  • ESP32 Enviro Monitor

    ESP32 Enviro Monitor

    ESP32 Environmental Monitor PCB with USB‑C, 500 mA LiPo Charging (TP4056, R9=2.4 kΩ), and I2C Sensors – 50 mm × 35 mm, 2‑Layer

    8 months ago

    0 Uses

    0 Comments

    0 Stars


  • LoRa soil monitor Reference Design

    LoRa soil monitor Reference Design

    This is a LoRa soil monitor Reference Design. It uses a STM32L031G6U6S microcontroller and a RFM95W-915S2 LoRa transceiver, integrated with sensor interfacing and LED indicators. Communication occurs via USART and SPI. The system is powered using a battery. #referenceDesign #simple-embedded #stm #template #reference-design

    a year ago

    0 Uses

    0 Comments

    0 Stars


  • LoRa soil monitor Reference Design

    LoRa soil monitor Reference Design

    This is a LoRa soil monitor Reference Design. It uses a STM32L031G6U6S microcontroller and a RFM95W-915S2 LoRa transceiver, integrated with sensor interfacing and LED indicators. Communication occurs via USART and SPI. The system is powered using a battery. #referenceDesign #simple-embedded #stm #template #reference-design

    a year ago

    0 Uses

    0 Comments

    0 Stars


  • E-ink Air Quality Monitor

    E-ink Air Quality Monitor

    Air quality monitor using e-ink

    a year ago

    0 Uses

    0 Comments

    0 Stars


  • 12VDC Monitor

    12VDC Monitor

    RPi 12 VDC Monitor

    2 years ago

    0 Uses

    0 Comments

    0 Stars


  • Tank Level Monitor

    Tank Level Monitor

    Water Tank Monitor

    3 years ago

    0 Uses

    0 Comments

    0 Stars


  •  Monitor de voltaje con protección

    Monitor de voltaje con protección

    Welcome to your new project. Imagine what you can build here.

    3 years ago

    0 Uses

    36 Comments

    0 Stars


  • test snapshot save ESD monitor

    test snapshot save ESD monitor

    Welcome to your new project. Imagine what you can build here.

    +

    U

    2 years ago

    0 Uses

    9 Comments

    0 Stars


  • Monitor de voltaje con protección por bajo y alto voltaje (741)

    Monitor de voltaje con protección por bajo y alto voltaje (741)

    Welcome to your new project. Imagine what you can build here.

    3 years ago

    0 Uses

    8 Comments

    0 Stars


  • Data Logger & Monitor

    Data Logger & Monitor

    Data Logging & Monitoring Systems with Alerts via GSM & Emails.

    a year ago

    0 Uses

    7 Comments

    0 Stars


  • PIC18F2550 Monitor TTL 5V

    PIC18F2550 Monitor TTL 5V

    Base limpia para nuevo diseño. Se borró el contenido previo del esquema y el proyecto está listo para comenzar desde cero.

    4 months ago

    0 Uses

    5 Comments

    0 Stars


  • Single Lead Heart Rate Monitor - AD8232

    Single Lead Heart Rate Monitor - AD8232

    Use this template if you're planning to get your 1 to 2-layer board manufactured in JLCPCB. It has the via min/max and trace width constraints already baked as global rules. #project-template

    2 years ago

    0 Uses

    3 Comments

    0 Stars


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