gpio-blink.sh toggles a gpio up at down at an interval, great with an led connected
gpio-button.sh watches a gpio and tells you when it is high, great with a button
gpio-lamp.sh watches a gpio and tells you when it is high, sets an led when button is pressed
mpc4725-fade.sh fades up and down a mpc4725 ADC
p9813.sh sets a colour on a p9813 bit banging the wire protocol
print-adc.sh prints an adc value
watch-adc.sh prints an adc value over time
watch-tmp36.sh prints the temperature from a tmp36 via an adc
blinkt.sh controls leds on pimoroni blinkt which uses APA102 LEDs