1. Interface ckt for demo Outputs Inputs 330 +5 V PIN 0 10K PIN 4 GND GND
TIP120 1K
PIN 1
+9, +12 V
GND

2. DEMO PROGRAM '-------------------------------- ' demo.bas '
' Stamp demo program (wkd)
start:
b2 = ' for button command
b4 = ' sound variables
b5 = 80
top:
high ' red led on
loop1: ' check switch
if in4 = 1 then loop1

3. action:
for b3 = 1 to 5
high ' red led on
low ' green led off
pause ' wait 0.5 sec
low ' red led off
high ' green led on
pause 500
next b3
low ' both led's off
low 1

4. music:
sound 2,(b4,20,b4,20,b4,20,b5,100)
pause 250
for b3 = 0 to 127 step 10
sound 2,(25,10,b3,10)
next b3
pause 500
motor:
high ' motor on
pause ' wait 2 sec
low 3 ' motor off
pause 750
finish:
sound 2,(120,75,50,75,120,150)
goto top ' start all over again

6. Numbering conventions
100 ‘ decimal
$64 ‘ hex
% ‘ binary
N = 15
N = $0F
N = %
All these are
the same