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Re: Monitoring lamps DC
Very good its explanation. It had not noticed the imperfection in my circuit.
In the case of its circuit as I would make to only use positive feeding (+12V) in the LM339? He has as?
Added after 1 minutes:
Very good its explanation. It had not noticed the...
Hi everyone,
Exists some circuit that allows to indicate when a light bulb of 24V burns in the proper circuit that it is installed?
I would be pleased if you help me here.Thanks
Hello, everyone
I have a PIC that it is connected in a terminal TC65 of the Siemens, and then I ask: Exists the possibility of this terminal to detect originated tones DTMF, for example, of a cell phone, so that the PIC can interpret them?
Hi A friend just gave lots of transformers some very big
How do I rewind them
I once saw a site "Roll your own power transformers" with some formulas
where is it? I want to know how to calculate the power rating starting from the core area in square inch or square centimeter
I've already...
stk403-130
Looking for stk403-130 datasheet. I found this ic as the stereo amplifier of a sony MHC-RV22 mini hifi system. Does any one have its data sheet.
thanks.
16f628 compatible
According to the datasheets, the 16f628 and 16f84 are compatible. Does this mean that code written for a 16f84 will work on a 16f628 if programmed in? i have a 16f628a, i guess this is the same chip. can a led be directly connected to the output of the 16f628a without a...
proteus pcf8574
Hi folks,
I need help. I use PCF8574 (8-bit I2C-bus expander for driving LCD) but I miss pcf8574.dll in my MODELS directory. If anyone has it or knows, where to find and download it , please let me know.
Thanx a lot
Reversing tantalum caps
Is there any rule on how far a polarized tantalum cap can be used in reverse?
I have a case where it may need to work in reverse, but only up to the tens of mV. Maybe a worst-case pulse of 100mV, which would be an extremely rare occurance only lasting a couple of...
Ive been feverishly searching the net to find topics or tutorials on how to progran in C++ in a way to access a pic. Ive seen some VB applications but havent noticed any C++ versions.
Has anyone come across any tutorials or sample code that could kick start me on the subject? What Im trying to...
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