• 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:

• Adafruit GFX
• Adafruit ILI9341
• ArduinoJson
• XTronical XT_DAC https://www.xtronical.com/the-dacaudio-library-download-and-installation/

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.