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Topic: digital speedometer help :) (Read 991 times) previous topic - next topic


i need to do a digital speedometer 
input: speed car sensor (5v) ( pick up )  no of teeth 75   square wave
output : lcd 16*2
required: the conection to arduino and the code :)
please i really need your help :smiley-roll-sweat:
thanks in advance :)


Why don't do ask us to build it for you too?



Connection - wires, LCD and stuff
Code -
Code: [Select]
void setup() {               
//do stuff here   
void loop() {
  //do stuff here too

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