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Beginner with AT32UCL064. Just wanted a blink led example
hi, Looking to try out the AT32UCL064. 1. Downloaded AVR32 Studio V2.6, which includes the tool chain. (Not able to use AVR Studio 5 yet, because it requires a Dot Net version...
Monday, 2 January 2012 - 19:11
Why substituting electrolytic caps with tantalum caps is bad
Hi, I have project that I found the hard way that when substituting the electrolytic caps (10uF 16V) at the point of Vin with a 10uF 16V tantalum capacitor, things don't work...
Tuesday, 22 November 2011 - 06:32
Setting the lock bits to protect a bootloader from overwrit
Hi, Finally, I've found a good AVR109 implementation bootloader at http://gandalf.arubi.uni-kl.de/a.... I downloaded the 0.85 version. Read the readme.txt file. The only one step...
Sunday, 20 November 2011 - 06:32
A different question on the CP2103 USB-to-Serial IC
Hello all, I am bit confused about Vio and VDD from figure 6 of the CP2103 (https://www.silabs.com/Support%2...) datasheet. I am wiring up my project exactly as shown in Figure 6....
Friday, 28 October 2011 - 04:10
Question on the ground area under an IC
Hi, The CP2103 (https://www.silabs.com/Support%2...), which is a USB-to-serial IC, has on its bottom a conductive area that is supposed to connect to GROUND. I suppose that if I...
Sunday, 16 October 2011 - 05:59
Why power still linger on...
Hi, Attached is the schematic of my wiring up the MAX7219 LED driver, which is controlled via pins 1, 12, and 13. I would to turn off the IC via the jumper (JP1) connected to the...
Sunday, 11 September 2011 - 02:55
PTC resettable fuse questions
Hi, I have been searching and searching for a resettable fuse that has an Ihold current to be around 250mA with an Itrip current of 300mA. While it's easy to find one with Itrip...
Saturday, 3 September 2011 - 02:30
Decoupling caps
Hi, I am familiar with decoupling caps. If you look at the schematic at http://www.sparkfun.com/datashee... , you will see that the decoupling caps are all in one place rather...
Tuesday, 30 August 2011 - 22:47
Question:Another adjustable voltage regulator IC, the TC1174
Hi, I am looking to use the TC1174 and have question, mostly for my understanding. Its datasheet is at http://ww1.microchip.com/downloa... . I am ordering some and can't wait...
Saturday, 27 August 2011 - 06:13
ADC6 and ADC7 pins on the ATMEGA8 TQFP format.
These pins are not usable as GIOP pins? But can be used for ADC functionality? Note that there is NO ADC6/ADC7 pins on the PDIP version of the ATMEGA8. Thanks
Sunday, 21 August 2011 - 16:28
Programmer for the AT32UC3L064 uC?
With the 8-bit AVRs, there are plenty of programmers out there. Any sample programmer projects for the AT32UC3L064 uC? How does one program the AT32UC3L064 uC? Thanks!
Sunday, 21 August 2011 - 14:52
Software RESET same as hardware reset via /RESET pin?
Hi, Is a firmware reset by jumping to vector 0x0000000 the same as hardware reset, for example, by pressing on a button (pulled high) but connected to GND via the /RESET pin? I...
Sunday, 14 August 2011 - 14:20