Tune help req

erco

Senior Member
Funny, I've been experimenting with poor man's pseudo-DTMF using a cheap mechanical beeper as a speaker. Sounds a bit like your ringtone.

'b.1 beeper active low
do
low 1 'beeper on
pause 500
high 1 'beeper off
pause 500
tune 1, 4, %00000000,($00,$04,$07,$10,$07,$04,$00)
high 1 ' beeper off
pause 500
loop


https://www.youtube.com/watch?v=EF1-noeMqVI
 

erco

Senior Member
tune 1, 4, %00000000,($6A,$6A,$2B,$6A,$6B,$01,$6B,$41,$03,$41 ,$6B,$2A,$6A,$6A,$EB)

 

erco

Senior Member
A "laser" sound sequence played through the same mechanical beeper giving a complex sound. Here it loops through the fast "laser" sound, then the same 4 tones played slowly, then the beeper's pure tone powered by DC. Code shown onscreen, tiny beeper displayed. Beeper Ebay price is ~10 pcs for $1.50.

I had to use sound on pin 1 since tune only plays on an 08M2's pin 2, needed for PWM in this particular project.

Code:
do
b1=2
for b0=1 to 6
sound 1,(122,b1,123,b1,124,b1,125,b1)
high 1
next
pause 500
b1=20
sound 1,(122,b1,123,b1,124,b1,125,b1)
high 1
pause 500
low 1:pause 200:high 1
pause 300
loop
 
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