Rainbow HAT

draft/overlay/rainbow-hat.md

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+<!--
+---
+name: Android Things Rainbow HAT
+class: board
+type: multi
+formfactor: HAT
+manufacturer: Pimoroni
+description: An array of sensors, inputs and outputs to explore Android Things
+url: http://blog.pimoroni.com/android-things-launch/
+github: https://github.com/pimoroni/rainbow-hat
+buy: https://shop.pimoroni.com/products/rainbow-hat-for-android-things
+image: 'pimoroni-rainbow-hat.png'
+pincount: 40
+eeprom: yes
+power:
+  '1':
+  '2':
+  '17':
+ground:
+  '9':
+  '25':
+  '30':
+  '39':
+pin:
+  '3':
+    mode: i2c
+  '5':
+    mode: i2c
+  '19':
+    mode: spi
+  '21':
+    mode: spi
+  '23':
+    mode: spi
+  '24':
+    mode: spi
+  '33':
+    mode: pwm
+  '31'
+    name: Red/Left LED
+    mode: output
+    active: high
+  '35'
+    name: Green/Middle LED
+    mode: output
+    active: high
+  '37'
+    name: Blue/Right LED
+    mode: output
+    active: high
+  '40'
+    name: Touch A
+    mode: input
+    active: low
+  '38'
+    name: Touch B
+    mode: input
+    active: low
+  '36'
+    name: Touch C
+    mode: input
+    active: low
+i2c:
+  '0x70':
+    name: Barometer
+    device: BMP280
+  '0x77':
+    name: Matrix Driver
+    device: HT16K33
+-->
+#AndroidThings: Rainbow HAT
+
+Rainbow HAT has a buffet of sensors, inputs and displays to explore Android Things. Use it as a weather station, a clock, a timer or stopwatch, a mood light, or endless other things.
+
+* Seven APA102 multicolour LEDs
+* Four 14-segment alphanumeric displays (green LEDs)
+* HT16K33 display driver chip
+* Three capacitive touch buttons
+* Atmel QT1070 capacitive touch driver chip
+* Blue, green and red LEDs
+* BMP280 temperature and pressure sensor
+* Piezo buzzer
+* Breakout pins for servo, I2C, SPI, and UART (all 3v3)