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Porting code from AVR Atmega128?
Guys, I want to port from AVR to STM32CubeMx... Please correct me if I'm wrong   STM32 : /* Exchange a byte */ static BYTE xchg_spi ( /* Returns received data */...
Monday, 18 January 2016 - 22:06
VH output from ATMEGA128 ?
Guys,   I'm using Atmega128 with VH 5V, will it send the right SPI signal to VS1053 with VH 3.3V ? or VS1053 will read the wrong voltage level even I send the right bytes ?...
Saturday, 9 January 2016 - 02:35
SPCR, DORD bit question ?
Guys,   If I don't set DORD manually, it's already 0 by default isn't it ? SPCR = (1<<SPE)|(1<<MSTR)|(1<<SPR1)|(1<<SPR0);I don't have to mention DORD...
Tuesday, 5 January 2016 - 23:09
SCK and SPI question ?
Guys,   Is the right SCK clock on my SPI bus ? I tried to see in Logic analyzer, some of them can't be read properly.... Am I sending the right SCK clock or wrong one ? Why...
Friday, 1 January 2016 - 23:25
Sending 32bytes until array is finished ?
Guys,   How can I send 32 bytes each until array is finished, because the buffer is limited until 32bytes....but I can't get it right sending 32 bytes, Please have look to...
Tuesday, 29 December 2015 - 06:07
Tiny85 PWM on 1.25 micro second ?
Guys,   How can I make a PWM signal for 1.25 us ?     The code I have made :   uint16_t b=0; //set timer 0 as Fast PWM TCCR0A|=(1<<WGM00)|(1...
Wednesday, 14 October 2015 - 21:38
23LC1024 pull up resistor ?
Guys,   Do I need a pull up resistor for MOSI,MISO,SCK and CS for 23LC1024 ? Thanks
Saturday, 19 September 2015 - 04:00
Can the code from Tiny13 be used on Tiny85?
Guys,   Can the code from Tiny13 be used on Tiny85 ?   I tried to init port on Tiny85 from the code Tiny13, it doesn't give me a response ?? why is it ??   Thanks...
Thursday, 3 September 2015 - 21:07
SAM4S ISP programmer ?
Guys,   What's a low cost programmer for SAM4S family ? can I use USBASP ? Any clues ?   Thanks
Sunday, 16 August 2015 - 08:49
2 USBASP in one PC ?
Guys,   I have 2 USBASP on my PC, how can I select USBASP1 and USBASP2 on avrdude ?   Thanks
Saturday, 15 August 2015 - 22:37
Atmega8 CKOPT = 0 ?
Guys,   When I put CKOPT = 0 and CKSEL3...1 = 1.....I can't access my ATmega8 anymore ? I put 12MHz crystal on pin 8 and 7 and 12pF capacitor on it ...   Any clues how...
Thursday, 13 August 2015 - 15:14
CKOPT....how to make it 1 again ?
Guys,   How can I return CKOPT on atmega8 fusebit to 1 again ? I put CLK as 1111 and 12MHz crystal has been connected but I can't not communicate...   from avrdude : C:\...
Monday, 10 August 2015 - 11:27

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