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Recent content by bmodi700

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    [AVR] Want to buy Microcontroller developer board with RTC

    hello guys, I want to buy microcontroller developer board with RTC.I want AVR controller only. Please suggest something.
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    REPLACEMENT of BJT by MOSFET

    guys which one is better...555 one or CD4047??? my ultimate aim is to to glow 20w CFL bulb... i also don't want to glow it by full intensity so which one i can use of better result??? -waiting for reply
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    REPLACEMENT of BJT by MOSFET

    SO can you suggest me any other circuit ?
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    REPLACEMENT of BJT by MOSFET

    here is the schematic ..i want to use mosfet instead of transistor Q1 and Q2..
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    REPLACEMENT of BJT by MOSFET

    Hello all, I have 2 transistor in my circuit (dc to ac converter) 1)TIP41A(npn) 2)TIP42A(pnp) i want to replace this by N-mos and P-mos which MOSFET i can use?? waiting reply
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    Wireless communication for 1 to 2 kilometers..

    Hello guys i want to do wireless communication between two moving object about 90-100kmph speed(same speed for both) i want 1 to 2 kilometer range for communication... want to give only warning signal to second object by first one... so no need for large amount of data communication... it...
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    Motor Control Isolator using AD202

    hello any one can help me to understand Motor Control Isolator using AD202?
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    About temperature sensor

    I have RTD,THERMOCOUPLE and THERMISTOR. I want to identify this three only using digital multimeter.. how can i do this???
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    coding problem with Avr to interface SIM300

    $regfile = "m16def.dat" $crystal = 1000000 $baud = 19200 Config Lcdpin = Pin , Db4 = Portb.1 , Db5 = Portb.2 , Db6 = Portb.3 , Db7 = Portb.4 , E = Portb.0 , Rs = Portc.7 Config Lcd = 16 * 2 Config Serialout = Buffered , Size = 20 Config Serialin = Buffered , Size = 20 Enable Interrupts...
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    coding problem with Avr to interface SIM300

    Hey guys, I am trying to interface SIM300 modual with AVR. I am using Tx & Rx(uart) of Atmega16 for this communication... I am also having Tx &Rx pins on my GSm300 modual... I am using MCS - AVR bascom for coding .... When i am sending AT code to GSM...in return i am getting AT code on my LCD...
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    coding problem with Avr to interface SIM300

    Hey guys, I am trying to interface SIM300 modual with AVR. I am using Tx & Rx(uart) of Atmega16 for this communication... I am also having Tx &Rx pins on my GSm300 modual... I am using MCS - AVR bascom for coding .... When i am sending AT code to GSM...in return i am getting AT code on my...
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    Soil moisture sensor

    FOR automation...Actually i am trying to make automated water supply system for farms...so i have to check soil moisture in farm..for that i want soil moisture sensor.
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    Soil moisture sensor

    Digital one...
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    Soil moisture sensor

    Hey buddy...you are right.... but you know i have to deal with 6 to 7 moisture sensor...and my other pins of controller is also busy at that time when i am taking input form sensor... so, you can understand that if i use sensor suggested by you it will not compatible with my system. so, i am...
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    Soil moisture sensor

    Hello guys,, Please help me for my soil moisture measurement sensor... i want to build it using my old multimeter....(resistivity meter) but i thing it will not be so accurate... so help me in this...so that i can make it easily and at low cost.. i have seen some ready made sensor but...

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