Posts from Drew Vassallo in

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Thread / Posts
[EE]: Audio help wanted - electret microphone bias  Feb 13th 1
[PIC:] 24 bit divided by 8 bit?  Feb 6th 1
[PIC:] code challenge - test both nibbles non-zero  Jan 24th 1
[PIC:] Entries in a look-up table  Jan 17th 1
[PIC:] retlw tables and page breaks  Jan 17th 1, 2
[PIC] : how does btfsc work ?  Feb 2nd 1
[PIC] : New to PIC16F877  Jan 31th 1
[PIC]:  Jan 11th 1 Mar 2nd 37783, 37805
[PIC]: Floating analog input causing trouble?  May 20th 1
[pic]: ?pseudo? instructions  Jan 8th 1
[PIC]: [EE]: I2C embarassed!!  May 7th 1 8th 119, 177
[PIC]: 12c671 - GPIO vs TRIS Reg  Mar 3rd 1 5th 91
[PIC]: 16C71 vs 16C711/15/16  Jun 8th 1
[PIC]: 16C71 vs 16C71x, etc. revisited  Jun 13th 1
[PIC]: 16F6871 EEPROM write hangs  Jan 16th 1, -19, 78
[PIC]: 16F6871 EEPROM write hangs no longer but no  Jan 16th 1, 84, 95
[PIC]: 16F84 vs. 16F877  May 15th 1
[PIC]: 16F874 weird table behavior problem  Mar 23th 1
[PIC]: 16F876 and FLASH memory  Jan 26th 1, 25
[PIC]: 16F877 RB Interrupt on Change  Jan 12th 1
[PIC]: 16F87x Servo Control with PWM  May 12th 1
[pic]: 16fxdu/8 divide routine  Mar 5th 1
[PIC]: 877 + portC  Apr 18th 1
[pic]: 9  Jun 7th 1
[PIC]: A C tutorial for a complete beginner...  Apr 22th 1
[PIC]: Adding to time-of-day in BCD  Feb 13th 1
[PIC]: array sizes, port interrupt  Mar 18th 1 19th 24
[PIC]: Assembler 101 question...  Jan 24th 1
[PIC]: Best way to program PIC16F876  Jun 23th 1
[PIC]: bit high code challenge  Feb 19th 1, 5, 30, 28 20th 111, 114
[PIC]: Bit manupilation  May 22th 1
[PIC]: BODEN config bit  Feb 9th 1
[PIC]: Code for i2c?  May 25th 1
[PIC]: Code snippet wanted .... or ... bit swap ch  Feb 6th 1, -24
[PIC]: Common Comparison Macros  Mar 7th 1
[PIC]: Compare 4 numbers method. Please help!  Apr 12th 1, 26
[PIC]: Compare two 16 Bit numbers,  Nov 27th 1
[pic]: Comparison of signed 16bit values from addi  Mar 9th 1
[PIC]: Compiler  Jun 28th 1
[PIC]: Configuration bits  May 8th 1
[PIC]: Context saving in ISRs  Jun 24th 1, 10 25th -451, 68 26th 83
[PIC]: Dallas 1302 realtime clock  Jun 25th 1
[PIC]: Data Recording to Cassette Tape using QPSK.  Feb 23th 1
[PIC]: delay  Feb 3rd 1
[PIC]: Delay loops that don't need any RAM  Oct 31th 1
[PIC]: Delay when switching pin from input/output,  Jun 21th 1
[PIC]: Does anyone know what these instructions ar  Feb 27th 1
[PIC]: Does DECFSZ...?  Apr 28th 1
[PIC]: Driving a servo?  Mar 8th 1
[PIC]: Easier code than this?  Mar 13th 1
[PIC]: Easy ambient temp measurement  Apr 28th 1
[PIC]: El Cheapo Windows Interface Version 0.70  May 14th 1
[PIC]: Erasing last LCD character - how?  Apr 25th 1
[PIC]: ETS on a PIC ??? Yes - it can be done.  Feb 16th 1, 24 17th 122
[PIC]: Extending TMR2  Oct 17th 1 18th 93, 97 19th 164
[PIC]: F871 EEPROM read fixed..thanks  Feb 8th 1, 25, 37
[PIC]: F871 vs F874 vs F877  Feb 15th 1
[PIC]: F877 A/D coding detail  Apr 10th 1
[PIC]: floating point headaches  Jun 26th 1 27th -36
[PIC]: Floating point or fixed point routines?  Apr 16th 1
[PIC]: Frequency counting  Feb 23th 1
[PIC]: Frustration with TRISB  Jan 6th 1
[PIC]: frying eggs with a ULN2003  Mar 1st 1
[PIC]: Generating a 120KHz pulse  Jan 28th 1 29th 83
[PIC]: Getting 2-wire LCD interface to work  Feb 27th 1
[PIC]: Getting 2-wire LCD interface to work (newbi  Feb 27th 1, 6
[PIC]: help please on correct Multiple Interupt ha  Jan 2nd 1
[PIC]: Help! Gotta a bug!  Apr 27th 1
[PIC]: Hex conversion for BCD output  Feb 26th 1
[PIC]: hex2dec  Jan 12th 1
[PIC]: hex2dec revisited  Jan 11th 1
[PIC]: High speed sampling --> data storage  Sep 24th 1
[PIC]: How do I read/write from/to a 24C16C serial  May 28th 1, 27
[PIC]: I2c Different Speeds  Apr 13th 1
[PIC]: I2C master and slave modes  Mar 30th 1
[PIC]: I2C pullups  Mar 16th 1 19th 142, 132
[PIC]: IIc and analog inputs  Nov 30th 1
[PIC]: IIC Routines - giving, not needing  Feb 20th 1
[PIC]: IIC Routines - giving, not needing  Feb 21th 1, 36, 33, 55, 161 22th 114
[PIC]: Imitation audio output from PIC?  Feb 25th 1 26th 88, 61
[PIC]: Implementing MCLR in software  Dec 21th 1, 45
[PIC]: Increment  Apr 19th 1
[PIC]: Inline delay code (was: LCD Problem Revisit  Feb 15th 1
[PIC]: INT/RB0 & Stack?  Jan 18th 1, 22
[PIC]: Interrupt RB0/INT  Mar 8th 1
[PIC]: Interrupt RB0/INT - Relay  Mar 13th 1, 86
[PIC]: Interupt problems HELP!  Feb 8th 1
[PIC]: IR line detection & Obstacle detection  Feb 16th 1
[PIC]: IR receiver code  Feb 27th 1 28th 20, 17
[PIC]: jump table question  Mar 19th 1
[PIC]: jump table question revisited  Mar 20th 1
[PIC]: LCD Display Sources  Feb 9th 1
[PIC]: LCD From 16F84 to 16F877  Apr 29th 1
[pic]: LCD mystery  Apr 12th 1, 342
[PIC]: LCD Problem Revisited  Feb 13th 1, 44, 32, 118
[PIC]: LCD problems revisited  Mar 7th 1, 3
[PIC]: Making a paralell,  Feb 28th 1
[PIC]: math calibration algorithm ?  Mar 13th 1
[PIC]: MCHIP has released info about the dsPIC.  Jun 7th 1
[PIC]: Measuring weight  Apr 30th 1
[PIC]: Memory Block Copy for PIC16F877  Apr 18th 1
[PIC]: Memory paging (was: something else)  Feb 8th 1
[PIC]: Motorola assembly instructions  Jan 24th 1
[PIC]: Mouse encoders  Mar 6th 1
[PIC]: Moving from f to w register  Dec 19th 1
[PIC]: MPLAB - how to use the register & pin stimu  Dec 28th 1
[PIC]: MPLAB & PICstart pokin EEPROM locations?  Jan 17th 1
[PIC]: MPLAB doesn't always ignore #if0...#endif  May 21th 1 22th 164
[PIC]: MPLAB forgets most recently projects names  Feb 20th 1
[PIC]: multiple interrupt handler  Nov 29th 1
[PIC]: My first question to the list!  Dec 27th 1
[PIC]: Need some help with a PIC monotoring system  Apr 17th 1, 2 18th 34
[PIC]: Neverending interrupt solution  Sep 13th 1 14th 113
[PIC]: New to PICs and in need of some help  Apr 3rd 1
[PIC]: Newbie - RC receiver to 2xPWM outputs with  Apr 21th 1
[PIC]: Newbie needs help please.  Feb 22th 1
[PIC]: No resistor to base of NPN - revisit  Jan 5th 1
[PIC]: Not use the address but what is inside that  Jan 4th 1, 4, 96, 71
[PIC]: OSCCAL for 12C671  Nov 18th 1
[PIC]: Oscillator calibration for PIC12ce519  Nov 27th 1 28th 55
[PIC]: Overclocking  Jan 16th 1
[PIC]: Overcurrent draw from PORTB pin  Jul 16th 1, -25 17th 4
[PIC]: Page management  Apr 8th 1
[PIC]: PCB Board houses  Jul 30th 1 31th 132
[PIC]: PCLATH is overwritten for no reason  Mar 24th 1, -19
[PIC]: pic changing program speed ?  Apr 4th 1
[PIC]: PIC code for Dallas 1-wire devices  May 22th 1
[PIC]: PIC reseting due to relays  Aug 28th 1
[PIC]: PIC16C65B PORTB Interrupts  Jan 18th 1
[PIC]: PIC16F84 Math problem  Mar 5th 1
[PIC]: PIC16F84/16F877 ISR SERVO CONTROL  Feb 8th 1
[PIC]: Picky I/O  Jan 2nd 1, 55
[PIC]: PICs and LCDs - Open Drain?  Mar 29th 1
[PIC]: Port B Change Interrupt - Looking for Troub  May 18th 1, 19, 68 22th 292
[PIC]: Problems using a 1x8 chars LCD  Jan 10th 1
[PIC]: Program Memory Paging  Apr 16th 1
[PIC]: Programming 16C54's with the Pocket  Jun 11th 1
[PIC]: Project Idea :- Water Mixer Controller (Tem  May 1st 1
[PIC]: Pullup Resistor -- >  May 3rd 1
[PIC]: Pullups  Apr 19th 1, 5 20th 110
[PIC]: pullups on RB ?  Sep 26th 1
[PIC]: Questions  May 2nd 1
[PIC]: Re: How many times can you re-write an EPRO  Feb 19th 1 20th 408
[PIC]: Reading output into makeshift data logger  Jun 7th 1, 87, 86
[PIC]: Real Time Clock  Feb 16th 1, 69 21th 445
[PIC]: Rounding to closest 1's multiple, code encl  Apr 8th 1, 28
[PIC]: RS232 baud rates  Feb 13th 1, -10
[PIC]: RTC Actions  Jan 22th 1
[PIC]: RTC conversion snippets  Feb 16th 1
[PIC]: Scaling of a curve  Jul 1st 1
[PIC]: Serial differences on 16c773 real vs. emula  Apr 14th 1
[PIC]: Setting up Timer 2 (Sorry 1)  Apr 23th 1
[PIC]: SIMM interfacing?  Feb 21th 1 23th 169, 237
[PIC]: Simulation Speeds  May 21th 1
[PIC]: Stack overflow? Size of stack?  May 24th 1
[PIC]: Stack overflow? Size of stack?  May 25th 1, 42, 47, 55, 81, 91, 130 28th 275 29th 338
[PIC]: Stack Overflows  Jan 25th 1 26th 120
[PIC]: strange behaviour of defined literals  Feb 2nd 1
[PIC]: Switch / If Statement revisited  Mar 2nd 1
[PIC]: Tab /column protocol  Mar 22th 1
[PIC]: Testing with non-consecutive values  Nov 7th 1
[PIC]: TextPAd, UltraEdit  May 7th 1
[PIC]: The neverending interrupt...  Sep 13th 1
[PIC]: Thermocouple Linearization  Feb 4th 1, 14051 5th 14055, 14096
[PIC]: Time diff code  Jan 9th 1
[PIC]: Time needed to display on a LCD?  May 13th 1
[PIC]: Timer 0  Jan 3rd 1
[PIC]: Timer for 2 min  Mar 18th 1
[PIC]: Timer Routine  Mar 29th 1 30th 80
[PIC]: Timer2 and MPLAB (What's Wrong With This Co  Feb 7th 1, 559
[PIC]: tmr0 interrupt period changed by hardware c  Feb 18th 1
[PIC]: tmr0 on 16F84 interrupt period  Apr 27th 1, 86
[PIC]: Try again with the pic header  Feb 5th 1
[PIC]: Unknown Voltage on PIC pin.  Jan 11th 1
[PIC]: Using the capture function on 16F877  Feb 7th 1
[PIC]: Very basic hookup help needed  Feb 9th 1
[PIC]: Very Long timing delays  Jul 17th 1
[PIC]: Voice Recognition Revisited  Nov 12th 1 13th 92 15th 240
[PIC]: Voice synthesis  Apr 18th 1 21th 271
[PIC]: WDT  Jan 10th 1
[PIC]: WDT tempco? between chip variation?  Dec 18th 1
[PIC]: What is the best programmer?  May 12th 1
[pic]: what's the absolute cheapest least function  Feb 27th 1, -62
[PIC]: When to use internal weak pull-up resistors  May 28th 1
[PIC]: Who wants to kick me first?  Sep 18th 1
[PIC]: Why full on RS232  Feb 14th 1
[PIC]: why?  Mar 9th 1
[PIC]: yet another algorithm challange  Jan 10th 1, 13, 18, 14, 33
[PIC]: zero flag after comf  Oct 4th 1 5th 65 6th 104 7th 168
[PIC]:16 bit 2's complement compare  Mar 12th 1
[PIC]:16F877 Interupt probs  Apr 24th 1, 50
[PIC]:1sec Delay Algorithm [16F877]  Jan 4th 1, -42, -25, -14
[PIC]:8bit by 8bit fixed point division  Apr 13th 1
[PIC]:a newbie mpasm question  May 4th 1 7th 115 10th 656
[PIC]:another timer problem  Feb 21th 1
[PIC]:C / C++ compiler  May 14th 1 15th 29
[PIC]:how to disable the WDT on PIC16C76 in Hi-Tec  Apr 30th 1, -2
[PIC]:How to make use of realtime clock  Sep 26th 1
[PIC]:interfacing PIC to a phone line  Oct 26th 1
[PIC]:IR xmitting serial data - Help ?  Dec 5th 1
[PIC]:Is it possible to adjust internal osc to 3.6  Dec 6th 1
[PIC]:MPLAB ini file  Mar 29th 1
[PIC]:Multiply procedure  Dec 13th 1 14th -7
[PIC]:PCLATH still not working..part 2  Mar 31th 1 Apr 1st 105
[PIC]:PIC Xmit to Serial Port  Jan 23th 1
[PIC]:PIC16f877 A/D  Mar 4th 1
[PIC]:pic16F877... driving me crazy !  May 30th 1
[PIC]:pic16F877... driving me crazy ! Weird GOOD s  May 31th 1
[PIC]:pic16F877... howto keep in range ?  Jun 2nd 1, -22 3rd 17
[PIC]:PICSTART+ Hardware problem  May 26th 1
[PIC]:Reset interval- Can it be faster?  Mar 13th 1
[PIC]:Simple RS232 hardware  Sep 8th 1
[PIC]:standard algorithm?  Feb 15th 1, -60
[PIC]:understanding code for a newbie  Feb 8th 1
[pic]:Using the 10 bit a/d  Feb 14th 1 15th 229

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- Drew Vassallo


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