i want to use multiple modules in my project like
tft 2.4" lcd touch screen
Wi-Fi
Ultrasonic
2 dc motor
but lcd takes all of the pin of arduino then how to use other module?
if arduino uno is small for it then i am willing to use arduino mega also
Neelu9229:
if arduino uno is small for it then i am willing to use arduino mega also
Seems like you have already answered your own question?
...R
Do you know that the analog inputs also can be used as digital pins?
If it's a matter of accessing the pins, a screw shield may be used under the LCD so the free pins are accessible:
http://www.crossroadsfencing.com/BobuinoRev17/
