doubt regarding 89c51 i/p

use diode clamping circuit.. for level shifting. google it for more information of clamping circuits..... Read Compelte post
Other Tags: diode   circuits   google   clamping circuit   
Posted by ajay_bhargav on Tue Apr 17 2007, 12:07 PM

Most required Components

5Amps bridge rectifier
28 Pin narrow IC base (For atmega8L ,16f72)
Inductors 10mh,100mh,82mh....
clamping tools
vericap diode BB109, BB204... Read Compelte post
Other Tags: diode   bridge   
Posted by Sunrom on Sat Aug 09 2008, 08:09 PM

Frequency conversion?

Ahh good point on the external interrupt - just didn't think that thought to an end
There is absolutely no need to run an interrupt handler every single time.

I'l look at that diode - I guess it's better than using a resistor?... Read Compelte post
Other Tags: resistor   diode   
Posted by TB on Sat Aug 09 2008, 06:03 PM

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ExperimenterUK
Fri Mar 15 2019, 01:44 AM
We don't send code,but you can ask for help in the 8051 forum
Thu Mar 14 2019, 04:00 PM
Jui Sanjay Kapare
Hello sir, I want code of interfacing DS18B20 with 8051.plz send the code as early as possible
ExperimenterUK
Mon Jan 07 2019, 08:31 AM
@REVOCATUS please post in the AVR forum
Mon Dec 24 2018, 02:25 PM
REVOCATUS MATEMU
sorry I mean referee boards for player substitution
Mon Dec 24 2018, 02:24 PM
REVOCATUS MATEMU
hi am.looking how to build referee by using Atmega 328 and its codes
Sat Dec 15 2018, 06:45 PM
Arslan ayoub
Hii ,, can I get the simulation of numeric keypad lock on proteus
ExperimenterUK
Mon Dec 03 2018, 10:17 PM
Please post questions in the forum. The chat box is for chat
Mon Dec 03 2018, 11:43 AM
help!me!
help! I don't understand busy flag!
Mon Dec 03 2018, 01:01 AM
ile
hello
Mon Nov 12 2018, 10:58 AM
Pavan_user
i have seen your replica of I2C programming using AT89C51 but i am unable to understand the "ack_bit" variable usage ...looks like it is always 1...can you elaborate how acknowledgment is working....

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