Posts from David Duffy in

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Thread / Posts
[AD]: PLCC programmer adapter  Mar 19th 1
[BUY]: 16F628  Apr 3rd 1
[BUY]: Cheap, beginner's scope  Dec 4th 1
[BUY]: DB23 Connectors  Feb 12th 1, 117, 177
[BUY]: Fujitsu MB3775 IC  Jun 29th 1
[EE]: Playing with a Floppy Drive Servo  Aug 27th 1
[EE]: Schmitt Trigger (RB0) interrupt problem  Feb 9th 1
[EE]: AC Motor Switching  Feb 28th 1
[EE]: Any ideas on backup battery switchover?  Mar 13th 1 14th 77
[EE]: ASK Modulation  Mar 13th 1
[EE]: Biploar Stepper Driver  Jan 4th 1, 57 5th 107
[EE]: Circuits for Digitiser  Oct 25th 1
[EE]: DALI Lighting Protocol  Jul 15th 1
[EE]: Decapsulation  Jul 13th 1
[EE]: DSI Lighting Protocol  Jul 7th 1 8th -1655
[EE]: DSP Starter Kit  Mar 28th 1
[EE]: IDE-CDROM Commands  Oct 8th 1
[EE]: Lamp Dimming Curve  Jul 2nd 1
[EE]: Lamp S-Curve Table  Sep 16th 1, 18, -93
[EE]: multi opto coupler  Jan 4th 1
[EE]: Multiplex LED and switch on I/O pin  Sep 23th 1
[EE]: NEC D16803 Data Sheet  Jan 7th 1
[EE]: PIC overheating a 7805 !  Nov 8th 1
[EE]: PicnPoke  Mar 1st 1
[EE]: PS+ Power Supply  Apr 22th 1
[EE]: RS232 caps  Jul 9th 1
[EE]: rs232 test software  Dec 4th 1
[EE]: single chip MPEG video decoing  Jan 29th 1, 5
[EE]: Smart Cards  Oct 16th 1, 150
[EE]: TBA820-14 Data Sheet  May 2nd 1
[EE]: Transmit stereo audio and data  Jan 30th 1
[EE]: UHF Remote Controls  Mar 6th 1
[EE]:[OT]: Bulb Life  Jul 10th 1
[EE]:Flash tubes - for Kat  Oct 24th 1, 66
[EE]:Proto Boards  Mar 28th 1, 26
[EE]:Replacement diode  Apr 3rd 1
[OT] : removing numbers from chips - Undelivarable  Jul 13th 1
[OT]: 78M05 Regulator. Please help!  Mar 28th 1, -50
[OT]: 78M05 Regulator. Please help!  Mar 29th 1
[OT]: Australian PCB manfacturers  Jul 19th 1
[OT]: Battery power circuit  Mar 15th 1
[OT]: Com port base address  Mar 29th 1
[OT]: Competitions..  Apr 11th 1
[OT]: Delphi -> Radio Link -> PIC  Jan 15th 1, 95, 92, 96
[OT]: Do's and Dont's  May 17th 1
[OT]: Epson Intellidge Ink Cartridges and Delibera  Jan 31th 1
[OT]: Judging and CAPS LOCK  Jul 13th 1
[OT]: Mir Crash Helmets  Mar 22th 1
[OT]: PCB pins  May 9th 1
[OT]: Power Grid  Feb 26th 1
[OT]: protel question.  Mar 26th 1
[OT]: Robotics beginners pages  Jan 30th 1
[OT]: Small audio project in USA  Jun 6th 1
[OT]: White LEDs and Toko TK 11850  Jun 6th 1
[OT]: Windows Network (Arrrrghhh!!!)  May 24th 1
[OT]:index.htm missing (LINUX)?  May 28th 1
[OT]:Mir  Mar 23th 1
[OT]:US bank account or merchant accounts  Mar 28th 1
[PIC:] DALI protocol for fluorescent lamps?  Dec 20th 1
[PIC] : USART woes!  Nov 27th 1
[PIC]:  May 2nd 1
[PIC]: 12c509 versus 12c509a  Apr 7th 1
[PIC]: 12c50x programming specification  Feb 27th 1
[PIC]: 12xxx advice  Feb 5th 1
[PIC]: 16C84  Jun 3rd 1
[PIC]: 16F870 Error defying logic...  Jun 21th 1, -21, -20
[PIC]: 16F876 A2D Result  Jan 16th 1 17th 99
[PIC]: 4mhz vs 20mhz  Mar 5th 1
[PIC]: Bank Register selecting  Feb 8th 1
[PIC]: DMX Dimmer Code  Jun 24th 1
[PIC]: does serial coms need a xtal?  Nov 5th 1
[PIC]: FINAL WORD: A great solution for the PIC16  Jul 26th 1, 34
[PIC]: I2C pullups  Mar 19th 1
[PIC]: Interrupt RB0/INT  Mar 11th 1
[PIC]: Interrupt RB0/INT - Relay  Mar 13th 1, 60
[PIC]: IR line detection & Obstacle detection  Feb 15th 1
[PIC]: keypad  Mar 13th 1
[PIC]: Maths on a 16F876  Apr 10th 1 11th -144, 20, 120 16th 94 18th 608, 594 19th 703
[PIC]: MPLAB  Nov 11th 1, -11
[PIC]: MPLAB's Editor  Sep 18th 1
[PIC]: Noisy relay switching in pic applications  Nov 14th 1
[PIC]: Picstart Plus Problem  Nov 5th 1
[PIC]: Picstart upgrade (voltage trim)  Feb 26th 1
[PIC]: Pin impedance SOLVED  Apr 27th 1, 18
[PIC]: Please help me before i loose sanity :)  Sep 23th 1
[PIC]: Problems using PIC to controll small fan  Jun 12th 1
[PIC]: Project Idea :- Water Mixer Controller (  May 1st 1
[PIC]: Pullups  Apr 19th 1
[PIC]: Pulse Width Modulation on PIC16C84  Feb 6th 1
[PIC]: R/W Analog values on a P16F84  Feb 18th 1 19th 134
[PIC]: RB0/Interrupt - Relay  Mar 18th 1
[PIC]: reverse indirect addressing  Aug 27th 1 28th 110
[pic]: RS485 opto isolators  Nov 14th 1
[PIC]: Some questions about MPLAB  Apr 19th 1, 10
[PIC]: Testing with non-consecutive values  Nov 6th 1, -18 7th 45
[PIC]: Ultra Edit Config  May 8th 1 9th 202
[PIC]: Ultra Edit Config (correction)  May 9th 1
[PIC]: UltraEdit & MPLAB again...  Apr 29th 1
[PIC]: Why full on RS232  Feb 14th 1
[PIC]:16F877 Interupt probs  Apr 24th 1 25th 67
[PIC]:A/D with Vref+  Oct 10th 1, 15 11th 61 12th 73
[PIC]:INTF FLAG  Sep 10th 1 11th 34
[PIC]:Newbie Circuit Question  Apr 5th 1
[PIC]:RS485&PROTOCOL  Feb 14th 1
[PIC]:Thoughts on RS485 collision detection  Jul 16th 1
[PIC]16f877 initialization help  Feb 17th 1
[PIC]16f877 initialization help (Duh !)  Feb 17th 1
[PICLIST] (PIC): calculator anyone?  Apr 11th 1
[PICLIST] [EE] Phase control dimming on a cheap pi  Jan 4th 1, 11
[PICLIST] [OT] VHS tape, how to PREVENT erasing  Feb 25th 1
[PICLIST] [OT]Controlling multi-boards with RS232  Apr 10th 1
[PICLIST] [PIC] F871 EEPROM again...why cant I get  Feb 7th 1
[PICLIST] [PIC]delay in programin  Feb 27th 1
[PICLIST] I2C pullups  Mar 13th 1
[PICLIST] Indirect addressing  Jul 31th 1
[PICLIST] ISD5008 help  Apr 30th 1 May 2nd 237 9th 956
[PICLIST] Selective Weak Pull-ups on PortB  Mar 13th 1

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