dossdss
@dossdss-4lCGQo Member
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Replied #Threads
Fire and smoke alarm system with autodialer to fire station
#-Link-Snipped-# sir, what i said is i am done with the smoke detector project, now how can i add an auto dial system to my project,...
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WiFi module (HLK RM-04) inetrface with microcontroller say mega16
Thanks for the reply. Yes the module is perfect for the application. the problem is how do i send any data via this module ? do...
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PS2 controller with Arduino
pinankHello dear fellow CEeans, I have been working on a project robot. I thought of controlling the robot with a sony ps2 controller. So I have...
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Interfacing bluetooth module with LPC2148
ashiwniCan you share the code for the Blue Link interfacing with LPC 2138?yes i can send you the code for that.. but dont have it with...
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Problem with ultrasonic sensor HC-SR04
piyushhNot sure but still my suggestion is to go through the data sheet of the interfacing device and the micro controller thoroughly because: 1. Trans-receiver/micro-controller...
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What is... Quincome?
Maaaaaannnn you are awesome. reading you from last half an hour.... couldnt stop smiling...😁😛 the definition of outsourcing.... godddddd
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My Robot Designs: Amphibian & Underwater Robot
karmen_21I make a simple color sorter machine which includes 4 stations one for metallic object, the others for red, blue and green objects. the system has...
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How to develop useful android apps?
hello #-Link-Snipped-# I am in electronics stream, doing work on bluetooth interfaced with microcontroller, i want to develop 1 simple application in android for giving commands...
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How To Head To ARM Core ?
Troll_So_HardI have knowledge of 8085 & 8051. I know C too. I have read Assembly Programming step by step & Linux programming in x86 system, which...
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Problem in burning ATMEGA16
[Prototype] hello, I am also working on ATmega16...i use unipro for its programming. but i have seen many local vendors selling the USB programming hardware for...
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TCP-IP AND MICROCONTROLLER
godfatherIf MCU is not supporting Ethernet you have to use external Ethernet controller IC.thank you sir... 😀 i just got to know about GSM/GPRS module...how about...
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l293d motor driver IC help
pratik20990Thanks for your help. You have nearly understood my question but I still have some doubt. I am making the circuit on a breadboard which has...
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l293d motor driver IC help
silverscorpionWell, I dont get your question.. What's the problem in giving two different voltages to 2 pins in the same IC?? Pins 1 and 9 (Enable...
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How do I view the video feed of a wireless surveillance camera on my laptop?
thanks #-Link-Snipped-#. hello ,@Techie Earthling could you please tell me the name/model no of the above camera by #-Link-Snipped-# ? or its cost at least... and...
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How do I view the video feed of a wireless surveillance camera on my laptop?
hi #-Link-Snipped-# can you plz tell me which camera you are using ?
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TCP-IP AND MICROCONTROLLER
do i need to port a RTOS in to my microcontroller for the above said purpose? and is it possible to to do the above in...
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TCP-IP AND MICROCONTROLLER
godfatherI have to Check as I have just used TCPIP client and that was too based on microchip. First find out if NXP is providing TCPIP...
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Fire and smoke alarm system with autodialer to fire station
#-Link-Snipped-# here is the rough schematic of my smoke detector project. #-Link-Snipped-# it was not getting uploaded here...
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Fire and smoke alarm system with autodialer to fire station
#-Link-Snipped-# thank you for the reply.😀 i just use some pairs of ir sensors to detect smoke..n trigger the buzzer... here am giving the rough ckt...
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TCP-IP AND MICROCONTROLLER
#-Link-Snipped-# thank you. i will get info on SMTP, with that can you please tell me that how can i get internet connectivity to my system...
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Charging a battery from multiple sources?
can any one plz help ? i am reading about this fact but not able to find the solution.
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TCP-IP AND MICROCONTROLLER
#-Link-Snipped-# , #-Link-Snipped-# #-Link-Snipped-# thanks for reply. currently am working on lpc2148 but yes sir i can use nxp controller that has Ethernet compatibility... i...
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Aircraft using AVR Atmega16 programming
To use in a aircraft the mototr should be - 1. light weight. 2. high rpm. 3. should consume less power comparatively. now we generally use...
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Bluetooth In XEROX Machine - Possible?
#-Link-Snipped-# you said wi-fi not available everywhere but bluetooth is. but as bluetooth is in almost all mobiles so is wi-fi, then then how bluetooth can...
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Fire and smoke alarm system with autodialer to fire station
i am doing 1 similar project. am done with the smoke sensor, and have enabled a alarm after smoke detection, now can you please help me...
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Charging a battery from multiple sources?
if i want to charge a 12v lead acid battery (1.2Ah) with linear regulated power supply (30v,2A), i keep voltage to be around 13.4v and current...
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rf 433 MHz : Transmitting data from UART
#-Link-Snipped-# thanks for reply. how can i check that tx n rx are in sync ? i transmit the byte and receive the byte n observe...
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Distortion significance
i don't know about audio amplifier. but for small signal amplifier.. (am just saying as per my little knowledge) distortion has occurred means the wave shape...
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Semiconductor vs resistor
i think you are asking semiconductor device based control vs resistance based control (pot)....for example in Fan regulator. the very prime reason behind using semiconductor based...
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Difference between flash memory and EEPROM
godfatherFor that there are specif instruction which may very according to MCU. which MCU you are using?yes sir, its LPC2148... I program using 'C' thank you
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Difference between flash memory and EEPROM
godfatherNormally when you burn your flash it first erase all the memory but if your software supports to erase only flash then you can save that...
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Difference between flash memory and EEPROM
As said above when u write program in to uC the program goes to FLASH; Now one more thing is u can use flash blockwise like...
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Difference between flash memory and EEPROM
godfatherHere is one simple example. You want to develop application which counts the number of rotation. So now first you have written firmware which is used...
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Interfacing bluetooth module with LPC2148
helo sir, actually the problem i was facing is solved for now, i we let you no the progress. thank you.
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Interfacing bluetooth module with LPC2148
godfatherWill you please share that datasheet here ?sure sir... here it is...
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DIY :- Wireless Chat Using RFM70
jc_0x0The accelerometer is placed in the helmet, I plan to interface the accelerometer with the RFM70. The blood pressure monitoring device is placed on the wrist...
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CE Technical Discussion 4th Week : Power Transmission,The Journey from Source to Destination.
what is about this new topic coming in to focus "wireless power transmission" ?
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CE Technical Discussion 4th Week : Power Transmission,The Journey from Source to Destination.
jeffrey samuelBut in the case of 3 phase supplies there is a 400 V potential difference between two phase lines. This ensures that there is a...
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CE Technical Discussion 4th Week : Power Transmission,The Journey from Source to Destination.
power is transmitted in ac rather than in dc form.... reasons 'may' be the losses in transmission process are tremendous. original form of generated electricity is...
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CE Technical Discussion 4th Week : Power Transmission,The Journey from Source to Destination.
hi, but isn't it like, that many of the appliances are rated up to 230-250V then how come the supply of 440 is fine with houses...
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Project Ideas for Embedded and MicroController Systems For Third/Final Year Students 2012
hi, can you please suggest mega projects on bluetooth with arm7. thank you.
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Interfacing bluetooth module with LPC2148
godfatherCan you tell us which bluetooth module you are using?yes sir, its the bluelink bluetooth module... the very first step i am doing is reading the...
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DIY :- Wireless Chat Using RFM70
godfatherShould i go ahead? I think people are not interested in RF project. Ok lets See. 😔i am a final year engg. student.. n am very...
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Touch Screens & Surfaces Using Projectors & Cameras?
[Prototype]Well, its tough to come up with idea. Just look around in the surrounding. I am sure you'll find something which you always wanted to be...
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Can 12 Volt DC Motor Work On 12 Volt AC Supply?
i think dc motor wont work on 12v ac the dc value of the ac is 0. secondly as u said fwd n rev bias... but...
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