current value free 8051 Microcontroller Projects AVR PIC Microcontroller Projects Tutorials Ebooks Libraries, interfacing tutorials, lcd tutorial, stepper motor, dc motor 8051 assembly language programming electronics and communication ECE CSE pdf ebooks library BE final year project ideas Embedded systems

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Tag: current value

interface handphone to at89c51/52

Forum -> Project Help

take a look at this schematic, I used this to connect a mobile headset's speaker o/p to the controller.
adjust POT to get a nominal current value.

I used this configuration for DTMF reception. I dont know for what purpose you need it.

mobile headset nominal current dtmf current value i dont know

Posted by Ajay on Thursday 26 April 2007 - 14:38:53

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memonwaqas | 20 Nov : 19:17

hello, currently i am using Proteus 7 professional for circuit design, but i found some problems and it is not a user friendly tool, in which the ground and VCC pins are already disable by-default. Then how should i connect my desired components with each other. Please tell me which circuit design software u are using and that must provide all the required features.. Kindly help me to solve this problem... Please

arun_amballur | 20 Nov : 17:47

hi
i'm doin a project for pump on off system according to water level and voltage level. i want to measure the ac voltage
can u suggest me a circuit for that

sks | 20 Nov : 17:19

good night

vin_tambe@yahoo.co.in | 20 Nov : 17:01

getting zero displied on lcd ,not getting results while interfacing ds1307 to lcd using your project for same.

Freddy | 20 Nov : 14:39

just dropping by to say Hi~

kalyan's | 20 Nov : 14:10

hello friends please suggest me.how can i interface gsm with 8051
hi pdi33&sks&kiran

pdi33 | 20 Nov : 13:28

hi kiran,
please use forum for ur doubts.

pdi33 | 20 Nov : 13:25

hi sks,
good evening.

sks | 20 Nov : 13:13

Hi pdi,
good evening

Anonymous | 20 Nov : 11:12

hi i am new . can anybody tell me how to do practically to control your PC with remo:te

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8051 Microcontroller Projects 8051 AVR tutorials PIC microcontroller, 8051 assembly language programming electronics and communication ECE CSE pdf ebooks library BE final year project ideas Embedded systems