How can I make 26Khz square wave signal?


hi.

i bought start use arduino uno control mzb1001 small piezoelectric air blower. according the datasheet of air blower, need make 10~20 vpp around 26 khz square wave signal. although describe simple circuit make signal using lm7321ma, cannot make because of of these recommended components smd type.. , cannot control blower when make circuit usual type of resister (0.5w) , pn100, pn200 transitors..

so trying generate square wave without components. when checked arduino forum, find posts how generate square wave, of them didn't work because of low voltage.

i want solve problem without buying components because spent time... have general type of resistor, capacitor , opamp (lm358n, lm6484a1n).


is can me solve problem?


thanks,


ps) datasheet of mzb1001 micro air blower.

http://www.mouser.com/ds/2/281/mzb1001t ... 202918.pdf

edit, guess need sine wave 10+ vpp suggestions below not work.

you use 555 timer in astable configuration:
http://www.ohmslawcalculator.com/555_astable.php

you use arduino , tone() function.
have arduino drive npn transistor 15 power supply.


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