Do you see any areas of improvement here? I had a Commodore PET with a whopping 8k of memory comprised of 64 2102 chips. It had a little bitty CRT built in (about 9 inch with green P1 phosphor), a built in cassette tape...
Sunday, 24 May 2020 - 20:37
Why to use ATMEGA16U with ATMEGA2560 puneet1984 wrote:
Hello
With the FT232R, is it necessary to have a external crystal?
As per the datasheet, the IC has a 12MHZ internal clock.
No.
Sunday, 10 May 2020 - 23:33
Newbie ATTINY question bit2man wrote:
KiCAD with a ton of schematic libraries from all around - although KiCADs github hosted component library is pretty extensive and most often has the basic...
Thursday, 7 May 2020 - 06:14
Newbie ATTINY question
Here's the final schematic I'm working towards. I'm using an ATTINY85 right now as I'm still struggling with the proper design for an in-circuit programmer using allocated...
Thursday, 7 May 2020 - 02:28
ATMega8u2 strange problem N.Winterbottom wrote:
Radiated emission testing is typically unconcerned with stuff below 30MHz. For the vast majority of low power micro-controller circuits it just isn't a...
Thursday, 7 May 2020 - 02:16
ATMega8u2 strange problem david.prentice wrote:
I can also pick up 16.000 from the 8u2 oscillator (at a lower signal strength)
And then he attempted to make it louder !!
Most genuine Arduino...
Thursday, 7 May 2020 - 02:12
ATMega8u2 strange problem N.Winterbottom wrote:
Krupski wrote:I have a clone Arduino MEGA board which uses an ATmega8u2 as the USB to serial link. It works fine.
Krupski wrote:Honestly... I get strong...
Thursday, 7 May 2020 - 02:01
ATMega8u2 strange problem clawson wrote:
Krupski wrote:What I did was to change the low fuse of the 8u2 from 0xFF to 0xF7 ( My very first question would be why you actually thought the fuses needed to be...
Tuesday, 5 May 2020 - 02:11
ATMega8u2 strange problem david.prentice wrote:
According to the Web calculator http://www.engbedded.com/fusecal... the default fuses are:
-U lfuse:w:0x5e:m -U hfuse:w:0xd9:m -U efuse:w:0xf4:m If you...
Tuesday, 5 May 2020 - 02:04
atmega328pb problems newbie123 wrote:
js wrote:
You are using the ISP pins with LEDs, what is the value of the series resistors to the LEDs?
no i am not.
presently i am testing the chip...
Monday, 4 May 2020 - 04:31
AVR binutil source code - where to find rfdes wrote:
I am having a 'devil of a time' finding the source code for the AVR version of the binutil tools. My desire is to study the code simply to understand the code...
Monday, 4 May 2020 - 03:30
Question about PROGMEM and __flash: can I eliminate a step? skeeve wrote:
N.Winterbottom wrote:But because you're "touching" those files you can fix it now; you can still #include a ".c" file if you don't want to change the Makefile.Why?...
I had a Commodore PET with a whopping 8k of memory comprised of 64 2102 chips. It had a little bitty CRT built in (about 9 inch with green P1 phosphor), a built in cassette tape...
puneet1984 wrote: Hello With the FT232R, is it necessary to have a external crystal? As per the datasheet, the IC has a 12MHZ internal clock. No.
bit2man wrote: KiCAD with a ton of schematic libraries from all around - although KiCADs github hosted component library is pretty extensive and most often has the basic...
Here's the final schematic I'm working towards. I'm using an ATTINY85 right now as I'm still struggling with the proper design for an in-circuit programmer using allocated...
N.Winterbottom wrote: Radiated emission testing is typically unconcerned with stuff below 30MHz. For the vast majority of low power micro-controller circuits it just isn't a...
david.prentice wrote: I can also pick up 16.000 from the 8u2 oscillator (at a lower signal strength) And then he attempted to make it louder !! Most genuine Arduino...
N.Winterbottom wrote: Krupski wrote:I have a clone Arduino MEGA board which uses an ATmega8u2 as the USB to serial link. It works fine. Krupski wrote:Honestly... I get strong...
clawson wrote: Krupski wrote:What I did was to change the low fuse of the 8u2 from 0xFF to 0xF7 ( My very first question would be why you actually thought the fuses needed to be...
david.prentice wrote: According to the Web calculator http://www.engbedded.com/fusecal... the default fuses are: -U lfuse:w:0x5e:m -U hfuse:w:0xd9:m -U efuse:w:0xf4:m If you...
newbie123 wrote: js wrote: You are using the ISP pins with LEDs, what is the value of the series resistors to the LEDs? no i am not. presently i am testing the chip...
rfdes wrote: I am having a 'devil of a time' finding the source code for the AVR version of the binutil tools. My desire is to study the code simply to understand the code...
skeeve wrote: N.Winterbottom wrote:But because you're "touching" those files you can fix it now; you can still #include a ".c" file if you don't want to change the Makefile.Why?...
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