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Getting started with Lufa, Atmel Studio 7 and Atmega32u4
Once you get the LED to blink, check out the LUFA extension for Atmel Studio.  (Link)    
Saturday, 30 May 2020 - 07:51
Voltage Reference LT1236 Output
From the LT1236 Datasheet for the 5V output version:   Increase the supply voltage to 10V and see how it works.    
Friday, 29 May 2020 - 00:19
blank atmega16u2 need firmware to enumerate usb
mikewax wrote:i have 2 circuit boards with the 16u2 cpu.   Are the two boards identical? Are the two boards homemade or purchased fully assembled?   Since you have an...
Friday, 22 May 2020 - 05:14
Typing "µ" in Atmel Studio
Windows has an app called Character Map. Click the "Advanced View" checkbox and you can search for Mu. You can use this to copy the character to the clipboard and then paste it...
Friday, 8 May 2020 - 21:16
How do i fetch data from UDRn on Mega2560?
   You never call initUART1() in main().   #include "I2C.h" #include <stdio.h> #include <util/delay.h> void initOLED(); void initUART1(); void receive...
Monday, 27 April 2020 - 05:18
How do i fetch data from UDRn on Mega2560?
Edited Post:   Write to UBRR1H first, then UBRR1L.   UBRR1H = 0; //upper four bits of baudrate UBRR1L = 51; //Baudrate 19200
Sunday, 26 April 2020 - 23:50
Functional Safety?
valusoft wrote: OK, so the user's blood shall not adversely affect the correct operation of the equipment.   By Jove, I think he's got it!
Saturday, 18 April 2020 - 00:55
Functional Safety?
     From Wikipedia (Link).   IEC 61508 is an international standard published by the International Electrotechnical Commission consisting of methods on...
Friday, 17 April 2020 - 23:30
Connect ATmega32A with magnetic card reader DB9
Looking again at the Sparkfun page linked in Post#1, I see that the DB9 connector on the card reader is female. The RS232 adapter board at Sparkfun is also female which will not...
Monday, 13 April 2020 - 23:57
Connect ATmega32A with magnetic card reader DB9
I didn't mean to be harsh.  If you still have questions, go ahead and ask.
Monday, 13 April 2020 - 23:43
Connect ATmega32A with magnetic card reader DB9
No.  Use the PS/2 for power AND use the DB9 with adapter board for reading the data on the magnetic cards.   If you want to save some money, instead of buying the...
Monday, 13 April 2020 - 23:38
Connect ATmega32A with magnetic card reader DB9
The DB9 connector is RS232 which is NOT +5V logic levels. You use an RS232 adapter board that has the DB9 connector and converts the RS232 to logic levels.   You can also get...
Monday, 13 April 2020 - 23:16

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