• 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.

    F

    filps

    12 hours ago

    0 Uses

    0 Comments

    0 Stars

  • USB-C FTDI UART Adapter

    USB-C FTDI UART Adapter

    Compact USB-powered USB-C to 3.3 V UART adapter using a genuine FTDI bridge, USB ESD protection, and a 1x6 UART header.

    B

    brianbenchoff

    10 hours 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.

    D

    densh1k

    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.

    A

    azoozalruham0

    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.

    C

    cesarhg1

    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.

    Y

    yasithw

    13 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.

    R

    ryanf

    15 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.

    S

    slarunlal

    16 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.

    E

    esracetints

    16 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.

    J

    jeffwipes

    18 days ago

    0 Uses

    0 Comments

    0 Stars

  • NMEA 2000 WiFi Listener

    NMEA 2000 WiFi Listener

    USB-powered isolated listen-only NMEA 2000/CAN gateway that forwards boat network data over Wi-Fi to an iPad web dashboard. Prototype prioritizes bus safety: no termination, isolated CAN, and hardware-disabled TX path.

    N

    ningjia

    20 days ago

    0 Uses

    0 Comments

    0 Stars

  • Common Red Hoverboard

    Common Red Hoverboard

    USB-Powered Seeed Studio XIAO nRF54L15 Module as Electrically Isolated Placeholder from TPS61088 Boost Converter Section

    S

    supremesohn

    6 months ago

    0 Uses

    0 Comments

    0 Stars

  • Worthwhile Green Speeder Bike

    Worthwhile Green Speeder Bike

    USB-Powered ESP32-C5 Indoor Air Quality Monitor with STCC4 CO2/SHT41 (I2C), PMS7003 (UART), AP2112K 3.3V LDO, Polyfuse Protection on 55×45 mm 2-Layer PCB

    S

    schumacher911

    a year ago

    0 Uses

    0 Comments

    0 Stars

  • USB Power Analyzer V1 uTDr

    USB Power Analyzer V1 uTDr

    Analizador USB con RP2040, INA226 y TPS2553 para medir voltaje, corriente y potencia, controlar electrónicamente el puerto bajo prueba y mostrar alarmas/estado en OLED, LEDs y buzzer.

    Y

    yankiel1504

    a day ago

    0 Uses

    0 Comments

    0 Stars

  • USB Power Analyzer V1 vZEk

    USB Power Analyzer V1 vZEk

    Analizador USB con RP2040, INA226 y TPS2553 para medir voltaje, corriente y potencia, controlar electrónicamente el puerto bajo prueba y mostrar alarmas/estado en OLED, LEDs y buzzer.

    Y

    yankiel1504

    10 days ago

    0 Uses

    0 Comments

    0 Stars