• Full intelligent pencil sharpener circuit board

    Full intelligent pencil sharpener circuit boardDetailed description1.18650 3.7V lithium battery power supply2. DC5V charging, micusb / type-C / DC Jcak interface3. Temperature protection: when the sur

    2021/11/24 fandoukeji

  • Functional design of air purifier

    Functional design of air purifier scheme; Design and development of circuit control board of household ultraviolet ozone anion air purifier for fresh air system;Intelligent air purifier Internet of th

    2021/11/24 fandoukeji

  • PCBA scheme development -- body fat heart rate scale scheme

    Overview of heart rate body fat scale scheme and specifications:Startup mode: scale startupDisplay: LED displayShutdown time: timeout shutdown;Low voltage detection: one point or two-point detectionKe

    2021/11/24 fandoukeji

  • PCBA scheme development -- intelligent door lock scheme

    PCBA scheme development -- intelligent door lock scheme1、 Working principle of fingerprint door lock schemeThe principle of fingerprint lock technology refers to the uneven lines on the front skin at

    2021/11/24 fandoukeji

  • PCBA scheme development -- portable electronic scale scheme

    The portable electronic scale has the advantages of high weighing accuracy, simple and practical, convenient carrying, low cost, simple manufacture, accurate measurement, high resolution, not easy to

    2021/11/24 fandoukeji

  • Pressure gauge scheme specification parameters

    Pressure gauge scheme specification parameters• highly integrated design, LCD / LED digital tube digital display;• intelligent pneumatic induction startup is adopted to improve reliability and service

    2021/11/24 fandoukeji

  • PCBA scheme development -- electronic thermometer scheme

    Brief description of electronic thermometer scheme:Working voltage: dc2.6v-3.6vTest range: 0 ℃ ~ 100 ℃ (larger range can be customized)Test accuracy: ± 0.1 ℃, in accordance with en12470 and ASTM e1112

    2021/11/24 fandoukeji

  • Development case of bread machine single chip microcomputer

    Bread making mechanism mainly includes three processes: flour mixing, fermentation and baking. The principle of bread making machine is to solidify the three processes of making bread by using the bui

    2021/11/24 fandoukeji