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  • Pocket Calculator

    tariq.ahmad
    tariq.ahmad
    • Under Review on 23 Aug 2022
    • 0 Comments
    50 years ago the world's first scientific pocket calculator was launched in Feb 1972 e.g. the HP-35. Celebrate 50 years of pocket calculators with homemade calculator or implementing a useful everyday formula on a small handheld device
    • 23 Aug 2022 4:22 PM
  • DIY Electronic Instrument or Tool

    dougw
    dougw
    • Under Review on 29 Feb 2024
    • 0 Comments
    "Homebrew electronic instruments" is always a popular Project14 topic so it is time for another go at it. Things like an RGB LED tester, or a unique live wire detection and indication device, or a custom inductor winder, or a remote controlled power...
    • 29 Feb 2024 8:43 PM
  • Home lab

    koudelad
    koudelad
    • Under Review on 21 May 2023
    • 0 Comments
    Anything that helps in your home lab, from custom lighting, access system, storage management etc. to measurement tools and their additions, power supplies, loads, DMM accessories, useful cabling etc.
    • 21 May 2023 7:13 AM
  • Bird Feeder Defender

    DAB
    DAB
    • Under Review on 23 Aug 2022
    • 3 Comments
    Build a device that protects a bird feeder from ravaging squirrels. Solution must be adaptable to many types of bird feeders.
    • 23 Aug 2022 6:22 PM
  • Home Decoration

    milosrasic98
    milosrasic98
    • Under Review on 23 Aug 2022
    • 2 Comments
    Make something that will have a place in your home! Anything from a lamp, art piece, custom clock and so on.
    • 23 Aug 2022 9:52 PM
  • SOT-23 only

    misaz
    misaz
    • Under Review on 6 Jul 2023
    • 3 Comments
    Project featuring all chips in SOT-23 packages. Chips with different packages are prohibited or penalized. Non-chip parts (connectors, wires, breadboard, resistors, capacitors, coils, LEDs, ...) are allowed in any package. Allowed are all chips in SOT...
    • 6 Jul 2023 5:52 PM
  • Analog meter

    misaz
    misaz
    • Under Review on 7 Mar 2023
    • 0 Comments
    Any project featuring some analog volt/ampere/other meter . Photo source: https://uk.farnell.com/hobut/f3pam602-15v/battery-charge-meter-0-15v/dp/1015951
    • 7 Mar 2023 1:14 PM
  • Low power challenge

    koudelad
    koudelad
    • Under Review on 27 Dec 2023
    • 0 Comments
    It could be interesting to create a low power challenge - build a circuit with a simple specific functionality, trying to achieve as low operating and sleep power as possible. For example a push to switch on and push to switch of circuit with an LED...
    • 27 Dec 2023 3:20 PM
  • Thermal Printers

    tariq.ahmad
    tariq.ahmad
    • Under Review on 23 Aug 2022
    • 0 Comments
    Thermal printers are used for years. Most of them support RS-232 communication so it would be nice to see some project featuring these printers driven by Arduino or some other board.
    • 23 Aug 2022 4:27 PM
  • Bluetooth

    tariq.ahmad
    tariq.ahmad
    • Under Review on 23 Aug 2022
    • 0 Comments
    Currently there are many MCUs and boards supporing Bluetooth including very cheap boards. It would be nice to projects featuring this low-distance communication use cases in some projects.
    • 23 Aug 2022 4:26 PM
>
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