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OBD not responding on a Honda ECU
Here is the schematic, for completeness. The voltage divider is a poor way of doing the RX side, the specs for ODB-II interface say that the voltage can vary quite a bit. This...
Thursday, 7 August 2008 - 03:45
OBD not responding on a Honda ECU
Sure, here is the init function. I just send address 0x33 and my Accord's ECU responded correctly. I didn't bother using the UART for such a slow baud, just software bit toggling...
Thursday, 7 August 2008 - 00:11
Camera Devices.
dbc wrote:Quote:This camera has onboard JPEG compression Have you done anything with that camera? If so, I'd love to hear about your experience. I have two sitting within arms...
Thursday, 31 July 2008 - 04:29
Camera Devices.
This camera has onboard JPEG compression, handy if you are TXing over zigbee. I2C control and parallel data bus. You can also resize the output to quite a variety of resolutions,...
Tuesday, 29 July 2008 - 23:55
Can an ATmega32 do this?
shakirmes wrote:can we interface gsm mobile with atmega32 to send sms? Yes, there are many examples on the internet about using AT commands over a UART to send SMS. I've head that...
Sunday, 27 July 2008 - 18:10
Can an ATmega32 do this?
jgmdesign wrote:Since you are sending this device so high, John S's mention of 'cooking' is not too far off. I don't know if the avr could handle the temperatures. Are you...
Thursday, 24 July 2008 - 07:49
Can an ATmega32 do this?
I'm doing the same thing. I've reflashed my USGlobalSat GPS to allow it to go over 24km so we will see how that goes. I'm excited to test the final board at the office in a...
Thursday, 24 July 2008 - 07:47
JTAGICE MkII...where to buy?
mishaonmac wrote:guofang wrote:clone, but works well, more and more persons have confirmed that. 299USD "JTAGcable III" from Propox: http://www.propox.com/products/t... Looks...
Tuesday, 22 July 2008 - 14:53
SD/MMC Port Programmer
Have you looked into SDIO? You could also always control the AVR by IO to a virtual FAT drive that the AVR presents, like device files. Also, as of 2.6.24, Linux has Real Good MMC...
Tuesday, 22 July 2008 - 06:58
Cheap PCB prototype
http://4pcb.com/ has good prices and fast turn around if you're a student. I don't know if they ship to Europe. I haven't gotten a PCB from them yet but they are recommended a lot...
Friday, 18 July 2008 - 01:44
Pointer to Struct in PROGMEM
A pointer to a struct in program memory will just be like any another regular pointer. struct myStruct *pStruct = &myStructInstance; From that, you need to use the avr/...
Tuesday, 15 July 2008 - 13:50
Number of cycles to start timer?
Have you actually thought about what difference a cycle or two will make? If you are measuring something traveling at 600 mph, each clock cycle (if running at 8MHz) is only 0.132...
Sunday, 13 July 2008 - 18:14

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