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Topics - ginpb

2
Bus Pirate Support / BP v4 problem in Logic Analyzer mode
Hello to everyone, i was trying to use the bp as an logic analyzer but i always get  the same result, first three channels high, and the last two always low. Any idea what can be the problem?
3
General discussion / DC/DC power supply schematics?
Hi everyone, I need to repair a dc/dc psu, it's a Linearity electronics, LAD10PFKCP. I was wondering if someone maybe have one of those books with psu schematics. Thanks in advance.
6
General discussion / Allwinner.....
Hi everyone, I just found this :https://www.youtube.com/watch?v=In635nKlMfo ,less than 55usd!!!!, goodbye raspberry pi hello tablet.

However I was wondering someone know about diy pcb/projects using allwinner chips?, There look really hobbyist friendly (even if i can't found where to buy one).
7
General discussion / Where to buy FPGAs
Hi everyone, someone knows some chinese website where they sell FPGAs, i'm looking for a spartan 3e xc3s250.
thanks
9
Project logs / Free PCB build- MCP2200
Here is my free PCB build. I really hate those tiny 12 MHz crystals, I couldn't find them anywhere, why not to use most common hc49. the pictures:
10
General discussion / Iphone 4 display
Hi, in the next days I may have a retina display from an Iphone 4, someone knows anything about the protocol of comunication, i know is a spi interface working at 1.8v (source:sparkfun)
11
Project development, ideas, and suggestions / check gas (GPL) tank capacity
I want to monitorate my GPL gas tank (10Kg), but I don't know what is the better way to do it. At first I was thinking at monitoring the weight of the tank, but I don't know if it is a good idea keep a weight constantly on a scales. So any suggestion is welcome.
Thanks.
12
Project logs / My Ninja part FREE PCB
Hi, i build my Part Ninja Free PCB too, as I post somewhere in the forum, i'm having some troubles with the 18f4550 (probably i'm going to replace it with a new one), I didn't put the 5V voltage regulator for now, cos probably i'm going to use this one only with the usb port, but who knows.
Here it is:
13
General discussion / any port configuration tool for mplabx?
Hi, I was wondering if someone knows a tool where you select your pic and then just click to select  the options you would like to use and then make a header file for c18. So you can easily set all the configuration register( analog, timers, ports). There is something like that on Codewarrior for Freescale MCU.

Thanks.
14
General discussion / I need an exorcist for my PIC?
Ok, these is really weird, I don't know who is responsable of this behaviour, could be: C18, mplabx, devil, Pickit2, PIC.
I was playing with the ninja part V1, and i wrote a few lines to show something on the display, so i wrote the code, working code. I programmed the Pic more that once, but nothing, to make a debug I decided to make blink one pin at the time just  to be sure that the output works (why shouldn't?), so I removed all the references to the LCD and add the code to make blink one pin. Compile, program, and .....
The display shows what i wrote the first time.!!!!!, is working when absolutely shouldn't.
So, i have to call an exorcist? or someone have experimented similar issues?.
15
General discussion / C18, C32 tutorials?
Someone knows about a good tutorial that more than introduce you c18, c32 and C, teach you some tricks, good practices, and that kind of stuff?

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