pls i need a guide on how to interface my pic16F877A with a pir sensor and a temperature sensor(lm35) and a gsm module..
the sensors will be connected to a RF transmitter that sends d data to a receiver then to the pic for processing.
my problem is thati dont know how to interface d sensors, and how to program them.. i have been reading some books but not really getting it..i need like a guide from you guys please . thank you