The Adafruit HalloWing is a microcontroller with a built-in 1.44 inch 128 x 128 full-color TFT display. The software for displaying images fully supports displaying full color bitmap image files. With 8 MB storage on the device, this gives you plenty of space to store and display a large number of images. The board also comes equipped with a 3-axis accelerometer, light sensor, and 4 capacitive touchpads. The following screenshot shows the TFT screen displaying a bitmap image:
![](https://static.packt-cdn.com/products/9781838649951/graphics/assets/147b6ec4-61e4-4d56-a458-7865333945e9.png)
The board can be powered by a portable power source. It supports both rechargeable lithium-ion polymer batteries and a USB portable power bank.