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Re: Sending Bulk SMS
Some Idea,
I've done one project that send bulk SMS with GSM modem. The project is on MS windows platform. I create dedicated server with web services that can accept the sender+msg+phone and store the information in db. That web service portion is written as asp.net...
eagle pcb adding thermals
Hi All,
Please Help!!
I want to create pad array in eagle. Half of the board area want to use as prototyping area with pad array. Is there any way to create the array easily?
Regards,
nlksg
Build In Testing (BIT)
Hi,
Any one can explain me what is Build in testing BIT? Is it something like POST in our PC motherboard BIOS? How do we usually impliment it in our circuit design?
nlksg
visual basic 6.0 sample projects
I think is a ocx control and you need the ocx file. Normally they are the drag and drop control on the form. You dont' have to understand the rs232 and AT command to use it. Just set the setting on the form and pass the parameter to the control will do.
nlksg
Allright,
You need basic circuit such as
- power circuit **
- clock circuit **
- hardware reset circuit
- watch dog etc...
** are the most important component inorder to work
MODBUS
https://en.wikipedia.org/wiki/Modbus
https://www.modbus.org/docs/PI_MBUS_300.pdf
https://www.modbus.org/
https://www.google.com.sg/search?hl=en&q=MODBUS&meta=
CAN BUS
https://en.wikipedia.org/wiki/Controller_Area_Network
https://www.canbus.us/
https://www.can-cia.org/can/
visual basic 6.0 sample
I dont' have the code but i know what you need to look for....
Is normally send/receive the AT command via com port. When you connect your GSM phone to computer it will show up as Modem. Use GSM AT command to extract the information from the msg box. You also can...
difference between crystal and crystal oscillator
See
https://en.wikipedia.org/wiki/Crystal_oscillator
https://en.wikipedia.org/wiki/Electronic_oscillator
https://en.wikipedia.org/wiki/Oscillator
https://www.howstuffworks.com/oscillator.htm/printable
During my study time I saw some of my Lab mate build a group of robot that communicate throught ZigBee module. They collect assigned colour pallet on the table.
http://en.wikipedia.org/wiki/ZigBee
http://www.maxstream.net/
Once I saw the multiplexer but is not RS232-RS232. It was Ethernet - RS232 connection.
They use the rabbit controller with ethernet connection and lost of io port. They also connect IO expender chip to extend the number of IO. Rabbit controller itself got few RS232 port and they use the...
Re: Rabbit processor
What RCM module you are using? You can read detail info about timer in the processor user manual. eg. following is for Rabbit 3000 processor.
http://www.rabbit.com/documentation/docs/manuals/Rabbit3000/UsersManual/11timers.htm#945582
Go to rabbit website >> Support >>...
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