How to make obstacle avoiding robot car with out microcontroller
It is simple robo car made with IR proximity sensor.
If IR sensor send signal to relay module then relay on and left motor stop ,robot turn left
Right motor connected to battery + & - so right motor always on
Parts list-
Bo gear motor 100 Rpm
IR proximity module
single channel relay module
plastic box
jumper wire
3 X AAA battery or
4X rechargeable AAA battery
or LI -po battery 3.7V
wheel x2
castor wheel x1
please watch making video
good..
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