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"scuse me buddy, can you spare a few nano seconds? Ok, back to playing with an LCD. Took forever and a lot of head banging to realize that the "Busy Flag read", does not need (nor want) the Enable line to go low. ... |
Tuesday, 8 September 2020 - 01:16 |
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Suggest a good scope? I have a Tektronix 222 and a 2430A. The 222 is kinda handy, but not really good. The 2430A is pretty good but outdated plus it's big and I have little space right now... |
Tuesday, 1 September 2020 - 21:36 |
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Anybody have any data on Pittman HP plotter motor with shaft encoder? I salvaged a bunch of these things out of some old HP desktop plotters one they went obsolete. Nice little motor, 19V, with a little rotary encoder on the back end.... |
Monday, 10 August 2020 - 21:47 |
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Anybody here use LTSpice? I've had a version of it downloaded for a while, but never really got to use it much. I mostly used Labcenters simulation stuff. But found it doesn't quite do... |
Monday, 3 August 2020 - 22:23 |
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Timer timer, who's got the timer? (not the 328) I spent just about all day trying to get Timer3 working on this Atmega328P (Xplained board). Only to find out, it really doesn't HAVE one. Silly me, the data sheet... |
Sunday, 2 August 2020 - 23:25 |
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Measuring Inductance, best way? One of these days, I plan on building a meter circuit that also measures inductors and capacitors (like the microchip "Engineers Assistant", but modified to do more). I had... |
Thursday, 30 July 2020 - 01:42 |
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Timer project revisited, or what a noob I am.... Even though I don't have a specific application for this, I did learn a few things, and forgot a few things I did learn earlier. This project was just the first in a series... |
Sunday, 19 July 2020 - 14:24 |
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Ok, can somebody please explain what's going on? Same project.... I really do not get this. In a nutshell, the same project I had, refuses to execute the "IF" loop. And I know the variable (global_button_count IS equal to 0, doesn't... |
Sunday, 12 July 2020 - 23:11 |
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I did finish my first little project, but still a couple questions.... Simple project, push a hall effect button, read the down time and display the time in uS's (normally about 57). some of these thoughts/questions will make more sense when... |
Wednesday, 8 July 2020 - 19:25 |
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Question on Timer0, ATMega328P, and a couple other oddball questions. I think I've been chasing the proverbial wild goose. But think I have narrowed my problem down. (Thanks Dave, the LCD is helping me out enormously when I do get a chance to... |
Tuesday, 30 June 2020 - 11:37 |
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What's the difference between EEPROM and FLASH? (besides amount) I hate to sound like a noob here (nothing against noobs), but I haven't seen anything on this. "Back in the day", yes, I could see a reason for EEPROM (vs RAM or EPROM).... |
Saturday, 30 May 2020 - 00:32 |
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Can't find ina90.h error, when compiling AVR TWI LCD project I hope somebody can help me with this. I need a LCD interface to move forward, and every time I try something, everything goes wrong. It's "simple", if you already... |
Friday, 15 May 2020 - 22:40 |