MY URL-http://avadhutelectronics.blogspot.com/
MY Email-avadhut.deshmukh@gmail.com
Video :Cellphone Operated Robot
Video:Cell-Phone Operated Tractor only India
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Signing UpStep 1: Component Required
IC1 - MT8870 DTMF decoder
IC2 - ATmega16 AVR microcontroller
IC3 - L293D motor driver
IC4 - 74LS04 NOT gate
D1 - 1N4007 rectifier diode
R1, R2 - 100-kilo-ohm
R3 - 330-kilo-ohm
R4-R8 - 10-kilo-ohm
C1 - 0.47μF ceramic disk
C2, C3, C5, C6 - 22pF ceramic disk
C4 - 0.1μF ceramic disk
XTAL1 - 3.57MHz crystal
XTAL2 - 12MHz crystal
S1 - Push-to-on switch
M1, M2 - 6V, 50-rpm geared DC motor
Batt. - 6V, 4.5Ah battery









































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please suggest me the components required.
you can download
samsung not working !
tip to green wire from jack and black to GND from Jack to connect ear phone done :)
withe same code???
nail sorry !!
plz rply soon..............