PCBWay 3rd PCB Design Contest
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Design 1/4
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Usability 2/4
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Creativity 3/4
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Content 4/4

  • ESP32 DevKitC w/38 pins (other ESP32 boards can be used with minimal PIN changes)
  • ILI9341 320x240 TFT
  • [8] Tactile momentary buttons
  • [4] 4k7 resistors (button pullups)
  • [3] 5mm LEDs (one each of red, yellow, green)
  • [3] 100R resistors (LED current limiters)
  • small speaker/active buzzer (8 Ohm / 2 Watt)
  • CR18650 battery and battery holder are optional
  • Some sketches have additional hardware requirements (components attached to I2C or Serial pins, or SD card)

Required Libraries:

Example Sketches:

  • Basic: 3 Simple badges combined into one (Marquee, Hello, Hello w/changing message)
  • Gravitack: Low-gravity lunar lander type game
  • Marquee: Name badge with moving light border and fading LEDs
  • QR Code: Name badge with QR code display of the ESP32 IP address and simple web page for controlling the LEDs
  • Slideshow: Timed slideshow display. Requires v1.2 of the badge with 38-pin DevKitC and an SD card.
  • Test1: Test app to verify functionality of the badge
  • Time & Weather: Displays time and weather data from DS3231 RTC and BME280 via I2C as well as network weather info
  • Tombstone: Classic Morg-shooting schooner game
  • Wizard: Animated badge for wizards and witches that have escaped from notorious magical prisons

Accessories:

  • Kickstand: Minimalist 3D-printed kickstand for the badge to get it to stand upright on a flat surface. Attach to the middle holes on badge (just below the buttons) with 2 small flat-headed woodscrews.


Dec 02,2019
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    VOTING 1 votes
    • Sedat MERMER from TURKEY
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        design
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        creativity
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        content
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