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Hi all I hoping someone can help me. I have 2 sets of untrasonic transmitters and receivers that I want to use as range finders for a small robot im playing with. Problem is, I cant figure out how to use them. I found the follwing page that has an example circuit and code, but I dont...

Hey, this is my first post here, so hello all ive been searching the net for code to control my 20x4 lcd module (HD44780) with a picaxe 18x i found this http://www.hippy.freeserve.co.uk/picaxelc.htm it works well, but i also want to use i2c, and the pins required for i2c are used by the lcd...