Topic: custom electronics

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  • Build a Modern MQTT Pager: Revive the Classic Beeper
    December 27, 2025
    85%

    Build a Modern MQTT Pager: Revive the Classic Beeper

    A DIY project revives the classic pager using an ESP32 microcontroller and MQTT messaging, connecting nostalgic hardware to modern notification systems like Sentry for on-call alerts. The device features customizable audible alerts via RTTTL ringtones and a sleek, 3D-printed translucent case, ble...

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  • Lego Game Boy Modded to Play Real Games
    October 6, 2025
    85%

    Lego Game Boy Modded to Play Real Games

    Natalie the Nerd has created a fully functional Game Boy using a Lego shell, incorporating genuine hardware to play authentic cartridges rather than relying on emulation or Raspberry Pi. The project features a custom miniaturized motherboard with real Game Boy processor chips and tactile buttons,...

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Related Topics

3d printing (2) esp32 microcontroller (1) iot projects (1) pager history (1) lego game boy (1) on-call systems (1) game boy modding (1) retro technology (1)