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* `tinyfpga.v`- Blink the LED on TinyFPA Ax.
* `rgbcount.v`- Blink an RGB LED using TinyFPGA Ax, more closely-based on
[the TinyFPGA Ax guide](https://tinyfpga.com/a-series-guide.html).
+* `blinky_ext.v`- Blink the LED on TinyFPA Ax using an external pin (pin 6).
+* `uart.v`- UART loopback demo at 19200 baud. Requires the following pins:
+ * Pin 1- RX LED
+ * Pin 2- TX (will echo RX)
+ * Pin 3- RX
+ * Pin 4- TX LED
+ * Pin 5- Load LED
+ * Pin 6- 12 MHz clock input
+ * Pin 7- Take LED
+ * Pin 8- Empty LED
## Environment Variables For Scripts