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Sir, i wish to do a similar project using zigbee or may be motes.... can you please help me??
we can either demonstrate our project by using a single set of sensors that are stationary at place in the greenhouse field or as u said use a robot. can motes be useful n cost effective?
program
#include<reg51.h>
unsigned int digi_val[10]={0x40,0xF9,0x24,0x30,0x19,0x12,0x02,0xF8,0x00,0x10}; // Hex value corresponding to the digits 0 to 9
sbit output_on_pin = P3^0; // Enable pin to enable the seven segment.
sbit stop_pin = P3^1; // Stop pin to reset the...
how do i connect the piezo buzzer in my circuit? i hav attached the circuit diagram. its a quiz buzzer.this is a circuit i am mounting on a pcb. the seven segment display works properly and gives me the output. the problem with the circuit is that the piezo buzzer does not work in the circuit...
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