Prakash Parmar
@prakash-parmar-fN6I9f Member
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Recent contributions
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Replied #Threads
How do we get positive & negative points when generator rotates?
looking for this??😨
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USB controlled motor
yes, like using microcontroller ON/OFF, FORWARD/REVERSE DERECTION etc...
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USB controlled motor
i want to controll DC motor using USB but i dont know how the usb data pins are works?? any IDEA??
3 replies -
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RF transmission and reception
ankita shukla132if we use 8051 microcontrollermy last year simple project.
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AIR GAP B/W ROTOR AND STATOR
<a href="https://www.mediafire.com/?yneb694102ohl92" target="_blank" rel="nofollow noopener noreferrer">Machine Design</a>
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AIR GAP B/W ROTOR AND STATOR
The air gap is there so that the rotor does not touch the stator while rotating... and every motor has its individual significance of air gap......
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RF transmission and reception
i worked with 25pin parallel port and its works on it... if you able to glow led using PC then i think it is possible.... and...
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RF transmission and reception
rohit_jun22hi, iam building a circuit that requires transmission of data by wireless. i have to transmit serial data by RS232 wirelessly from one controller to another...
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How to break wifi password???
Ankit NiranjanHow to break wifi password???using commview for wifi and aircrackng for win7.
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How does the inverter work when there is no electricity?
rukku;friends-------------------------no one gave proper idea or details for my question why ??????? feel tough;atleast share u r views what about this??
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Designing Mini UPS System
chaitu203hi everyone... i wanna design mini ups system as my mini project...right now my persuing my engineering 4th year in electrical discipline..so everyone and anyone help...
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How does the inverter work when there is no electricity?
just look out this... #-Link-Snipped-#
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Current carrying capacity of capacitors in parallel
vikaskumar11233Very knowledgeable discussion.In parallel current increases in capacitors.current increase or current carrying capacity increase????
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Posted #Threads
MOV
is there any vendors in india for b72260b0102k001?? i want 1100v,70kA, 3000J Metal oxide variastor... in india only...
3 replies -
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Current carrying capacity of capacitors in parallel
godfatherCapacitor stores voltage only. And in case of capacitor when you connect in parallel its value increases.what about the current carrying capacity???
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Current carrying capacity of capacitors in parallel
if we connect to or more capacitors in parallel then what changes in its current carrying capacity?? like increase or decrease?? and why??
10 replies -
Posted #Threads
Metal oxide variastor
I have MOV which have below rating dia=20mm V= 1100v 25A rated current which have 496 Jule energy. so, now I want 70kA and energy 3000...
1 reply -
Posted #Threads
Voltage Depandant Resistor
plz tell me what is series and parallel equation for voltage dependant resistor in terms of energy stored in it....
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stepper motor controll with AT89C51
I dont have tested on hardware but tested this code in proteus... and it wors... but first step it rotate in anticlockwise then constatnly rotate in...
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stepper motor controll with AT89C51
godfatherwell it's possible but as you see there is delay in between port pin change. Ok how if i guide you that how to write code...
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stepper motor controll with AT89C51
yes.... the port pin connection is right.... . . but i cant understand its logic ... because our project title is "RF BASED WIRELESS STEPPER MOTOR...
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stepper motor controll with AT89C51
instead of p3.2(intrupt pin) it will be possible with pin p3.4, p3.5, p3.6, p3.7...???? . . bcause my project diagram is look like below.... so, how...
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stepper motor controll with AT89C51
thanx a lot sir..... . . can you tell me how can i set "ON" or "OFF" logic for port 0.0.. so, if i gave logic...
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Posted #Threads
stepper motor controll with AT89C51
Hey.... I want to controll Stepper motor with At89c51.. and i made simulation in proteus.. and program made in keil . . . but i cant...
12 replies -
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Stepper Motor
no i don't wanna shipping..... but just i want small ratings motor list.... which can run on 12v maybe..... . .
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Posted #Threads
Stepper Motor
Hey... I want to buy [hybrid]-Stepper Motor For my Project... so any budy can help.... . . . 😒
5 replies
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