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PMD Way Blog

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  • Binary-operated Button Matrix Keypad
    March 17, 2026

    Binary-operated Button Matrix Keypad

    What makes this project particularly noteworthy is its practical applications. Whether you're building a custom control panel, developing an interactive art installation, or creating a specialized input device for a larger project, understanding binary-operated keypads opens up new possibilities for efficient hardware design.

     

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  • Turning a Casio Calculator Into an AI Device Using ESP32
    March 16, 2026

    Turning a Casio Calculator Into an AI Device Using ESP32

    This innovative project opens up a world of possibilities for the future of calculators. With AI integration, calculators could become versatile tools capable of assisting users with a variety of tasks beyond simple arithmetic. From educational purposes to everyday convenience, the potential applications of AI-powered calculators are vast.

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  • Build a Real-Time UV Exposure Meter With Arduino
    March 14, 2026

    Build a Real-Time UV Exposure Meter With Arduino

    With skin cancer rates on the rise, monitoring UV exposure is more important than ever. The Real-Time UV Exposure Meter empowers users to track UV levels in their environment and adjust their outdoor activities accordingly. By raising awareness about UV radiation, this project promotes sun safety and skin health.

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  • Pi Synth - the DIY Sound Sequencer Synth
    March 13, 2026

    Pi Synth - the DIY Sound Sequencer Synth

    Building a Raspberry Pi synthesizer offers several advantages, including cost-effectiveness, customization options, and educational value. By assembling the synthesizer yourself, you gain a deeper understanding of both music technology and computer programming.

     

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  • Build a Customizable USB Macropad
    March 12, 2026

    Build a Customizable USB Macropad

    The USB macropad functions by sending pre-programmed keystrokes to your computer when a key is pressed. This can help automate repetitive tasks, improve efficiency, and enhance your overall computing experience.

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  • DIY Current Meter Using a Ferrite Core and Hall Sensor
    March 11, 2026

    DIY Current Meter Using a Ferrite Core and Hall Sensor

    Building a DIY Current Meter offers numerous benefits. It provides hands-on experience with electronics and circuitry, enhancing one's technical skills. Additionally, understanding how current meters work can be valuable for future projects and troubleshooting electrical issues.

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  • Build an Analog Hologram Clock
    March 10, 2026

    Build an Analog Hologram Clock

    Building an Analog Hologram Clock is not only a fun and engaging DIY project, but it also allows you to showcase your creativity and technical skills. The end result is a one-of-a-kind clock that will be a conversation starter in any room.

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  • Experimenting with a Three-axis Robotic Arm
    March 9, 2026

    Experimenting with a Three-axis Robotic Arm

    By constructing the Three-axis Robotic Arm, enthusiasts can gain valuable hands-on experience in robotics and mechatronics. This project offers a practical way to understand the mechanics of robotic systems, programming logic, and sensor integration.

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  • Build a GPS and Compass with Arduino
    March 7, 2026

    Build a GPS and Compass with Arduino

    Once you have successfully completed the GPS and Compass Build project, consider exploring advanced applications of GPS technology and sensor integration. You can experiment with real-time tracking, data logging, or integrating additional sensors to enhance the capabilities of your device.

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