Post Created date
Quadcopter repairs
Hi everyone,   Yes it is indeed the ublox gps module.    i can see data coming out of it. but i am not receiving it right.. my usb bridge is at 5v and if as you say...
Friday, 19 June 2015 - 08:36
Pump controller using atmega128 going wrong due to EMI
an update!   Thanks Leon, awneil & Kartman,   I did realise that emi would be an issue was designing the board, hence i had created a hatch pattern copper pour on...
Thursday, 21 May 2015 - 10:44
LCD menu with two buttons
the fault was in the way i handled the key regesters that were software debounced.
Tuesday, 11 February 2014 - 17:24
LCD menu with two buttons
hmm.. i got it fixed.. thanks anyways
Tuesday, 11 February 2014 - 17:05
LCD menu with two buttons
my appologies.. please move the post to the avr forum its an implematation which has failed. not really sure if the while statement is correct. would appriciate your help in this...
Tuesday, 11 February 2014 - 14:14
dual USART issue with ATMEGA128
Ok, I have reset the ISR the way they originally were. someway in main i used this code. while(2) { x=UART_rbuflen(); for (i=1;i
Friday, 16 August 2013 - 08:44
SPI transmission errors
sorry i did not mention the MCU... its a ATMEGA32 clocked at 16Mhz.. will try to provide a schematic soon. Rodney
Saturday, 25 June 2011 - 07:24
SPI transmission errors
Thanks guys, Here is the thing. i used UART for communications and had no problem whatsoever(UART TTL). since i was wanted to learn SPI, i thought i might just try SPI...
Saturday, 25 June 2011 - 07:21
SPI confussion
my code is here... please correct me int main (void) { char choice =0; char datain; DDRD &= ~(1<<2); PORTD |= (1<<2); //switch connected to PD2 which sets...
Saturday, 12 February 2011 - 18:46
SPI confussion
oh pls dont move it.. my code will follow soon
Saturday, 12 February 2011 - 17:55
GSM sms parsing problems
i respect everyones comments. i was under the impression that my code was easily readable. no issues. In a desperate way to see whats going on between the avr and the modem, i...
Thursday, 12 August 2010 - 12:41
GSM sms parsing problems
Johan.. The modem is communicating with the avr. The avr can send sms messages via the modem, which i happen to receive on my mobile. Whats with the comments guys.. the english...
Thursday, 12 August 2010 - 10:54

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