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Atmega32 with LCD using the asynchronous timer feature Hello again. I have been facing some problems lately with a code i'm writing for a real time clock + lcd on an atmega32 with 8mhz crystal and an external crystal with the 32.etc... |
Wednesday, 27 April 2011 - 18:43 |
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Atmega32 Shortcircuiting or something else? Hello, i started a new project recently and i have had a weird occurence. I power up an atmega32 at a breadboard without an external oscilator crystal, connecting +5.1 volt at VCC... |
Saturday, 2 April 2011 - 15:36 |
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HD44780 Character LCD external disable. I have been pondering for a while, how can one disable an HD44780 Character LCD externally so it doesn't show any data, but not disable it completely so you have to enable it... |
Tuesday, 1 September 2009 - 11:07 |
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Internal pull-up I had read something about using the internal pull-up mechanism of the avr instead of using the resistor+capacitor when connecting a button. You connect it one leg on the GND the... |
Friday, 14 August 2009 - 00:52 |
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String manipulations I finally found a good way to get data from a uart RX, but i'm having trouble showing them on the lcd. The code that follows is one that uses the interrupt RXCIE to capture data... |
Sunday, 12 July 2009 - 09:19 |
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USART-> RXC and UCSRA Supposing i have to send 8-bit data and receive 8-bit data with an ATMEGA32 with 8Mhz Osc, setting the USART like this: void USART_Init( unsigned int baud ) { /* Set baud rate... |
Sunday, 5 July 2009 - 12:01 |
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Help with serial communication Problem solved. |
Saturday, 4 July 2009 - 13:21 |
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Connectivity question: I am trying to connect an ELM320 chip (datasheet here: http://www.elmelectronics.com/DSheets/ELM320DS.pdf) with an atmel ATMEGA32. But i have some questions whether to use an... |
Friday, 3 July 2009 - 17:37 |
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Problem with sending string commands. I am trying to send some commands to an ELM family chip for OBD2 but i seem to be getting 0 results. the function i use is: void uart0_send_byte_array(unsigned char *data,... |
Friday, 3 July 2009 - 12:17 |
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Errors and conversions. Yet again i pester the people of this forum with my questions but this time they are a bit easy to answer. Apologies for being a nuisance. Question 1: unsigned char Reset[4... |
Wednesday, 1 July 2009 - 10:42 |
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sprintf and LCD I have a question concerning sprintf and how you can display what's inside it on the LCD using the lcd.h from codevisionAVR. For example using a different library: sprintf(... |
Saturday, 13 June 2009 - 10:10 |
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LCD driving with a codevision avr generated program Hello, i have been having a problem driving an lcd 2x16 using PORTC of an atmega32, checked the cables if they are ok with my multimeter and they were, my connections with VSS VDD... |
Wednesday, 27 May 2009 - 12:20 |