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Re: GPRS
You may require an interfacing device to collect the data from gps and give it to the gprs mobile, provided the mobile has got a provision to accept external at commands.
About airconditioners
I have a doubt. Does air conditioners cool and re-circulate the air present inside the room, or does it takes in the air outside the room, cools and sends it inside ?.
If it cools and recirculates the air present inside the room, then over a period of time will the CO2...
glue gun pcb components
What is the melting point of the glue (poured using glue gun) which is normally used to stick components in the PCB to hold firmly.
If i give the PCB for a temperature test subjected to 80 degree centigrate, will the glue melt away?.
Re: GSM Module
I do not know any website or book. Integrating a module with a uC is not a very difficult task.
Look out for the following signals on the module
1. Power On/Power Off
2. Hardware reset signal
3. serial Rx and Tx pins
4. Ring indicator
5. Service Led
6. Ringer output
7. RTC power...
I want the quality of video similar to what we get using webcam on a 56kbps internet connection. Iam new to this field and i could not answer you in terms of data rate and compression.
The area is in a city and it has got a very good gprs network availability. And the video received at the base...
Yes transmission is unidirectional.
My requirement is there is going to be 20 locations each with 4 cameras in a particular region spread around 13 kms.
The base station will be located in a central place in that region. In the base station one should be able to watch the video from the 80...
transmit analog video signal wireless
Hello,
I have a requirement to transmit the output of a CCTV camera with out wires over a distance of 6Km. The live video has to be shown in a TV.
Please suggest me how to do this.
Best Regards,
Vdharan
Re: Elevator Display
Normally in elevators , floor is sensed by sensing a reed switch. A reed is placed on the car top and magnets are placed at each floor. When the lift moves either up or down and when it comes close to the magnet, the reed sw senses the magnet. This information is used by...
gprs module internet ip address
This cannot be done in a single AT command.
A series of steps have to be followed.
Step 1:AT+CGDCONT=1,"IP","<apn>"
<apn> - This is the apn given by your service provider
Step 2:AT+CSTT = "<apn>","<username>","<passwd>"
Step 3:AT+CIICR
Step 4:AT+CISFR
Step...
sed1335.c
Iam using a 320X240 graphics LCD with Epson S1D13305 lcd controller, operated at 10Mhz.
Iam unable to initialize the LCD. After Initialization i should get the cursor, but nothing appears on the screen.
Can any one please send me the initialization code for the same.
Thanks
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