# balloondogcaps/tr90

![balloondogcaps/tr90](https://i.imgur.com/GCAZotn.jpeg)

A 3x3 Pro Macropad with programmer pins

* Keyboard Maintainer: [Balloondog](https://instagram.com/balloondogcaps)
* Hardware Supported: Balloondog Play Rough series case(s)
* Hardware Availability: [Balloondog](http://store.balloondog.nl)   

Make example for this keyboard (after setting up your build environment):

    make balloondogcaps/tr90:default

Flashing example for this keyboard:

    make balloondogcaps/tr90:default:flash

See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).

## Bootloader

Enter the bootloader in 2 ways:
* **Physical reset button**: Briefly press the button on the back of the PCB
* **Keycode in layout**: Hold the bottom right key and then press the bottom left key to enter the bootloader
