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ADC Resolution Problem & can't read ADCH
Hi!, I am learning ADC with a butterfly trying to get a 10 bit value, but the max i can get is a reading of 187. I have 3 volts supplied from one of the output pins wired to a...
Tuesday, 14 September 2010 - 06:56
Butterfly A/D Code for Temp Sensor
I am trying to figure out how the math / circuitry works for the temperature sensor onboard the butterfly. The A/D values for temperatures from 0 to 140 F are defined as follows...
Sunday, 12 September 2010 - 02:33
C Book Recommendation
Hi guys, i'm new to programming and before i attempted to avr anything i finished a book on c programming. It's called Programming in C by Steve Kochan. I don't think this book...
Friday, 3 September 2010 - 10:18
Smileys Micros - Joystick Program - Init Pin Interrupt
// Demonstrator.c Joystick version #include "PC_Comm.h" #include "Demonstrator.h" // declare global variables volatile char KEY = 0; volatile char KEY_VALID = 0; volatile char...
Friday, 27 August 2010 - 18:25
Null character at the start of the string, not end.
I am trying to figure out why a null character is used in a certain way that I've not seen before. The code is from smileys rs232 code, where he fetches a string typed into...
Wednesday, 24 March 2010 - 04:15
Butterfly Programming
Hi, I started smileys tutorial for the butterfly. I am having a hard time programming the butterfly. I can connect to it using hyperterminal and i sent it a name so i'm somewhat...
Thursday, 4 March 2010 - 17:21