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Mohamed Afzal
79 followers -
a techi
a techi

79 followers
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What is Charlieplexing?
When you use microcontrollers and you are out of PIN's to connect some LED's for status or when you want to drive a binary clock with few pins left in microcontroller, there is a way that can solve this issue. Its called charlieplexing and if you know multi...

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TCP communication from NEOWAY M590E- Successful
Some of the GSM/GPRS chips do not support HTTP services and since the modems are controlled via AT commands, the AT command sets are very limited to HTTP commands in NEOWAY M590E. The only option to communicate with any cloud based or locally hosted server ...

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SIM900A TCP connection test - 1
I have been working on some real time data acquisition and control application designing. Specially micro-controller based hardware designing and prototyping. For testing purposes i am using SIM900A GSM/GPRS module and FTDI UART converter.  SIM900A module i...

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Pi Zero
After a long Que of waiting for Pi Zero,i have received it. The size of Pi Zero is very small and compact comparing to other versions of Pi. I am not going to give a review on Pi but since i like the Raspberry Pi. i would like to give some information on wh...

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Being away
Due to few technical and other issues i have been away from blogging my electronics project and experiments i do. Lets hope this start will be better than all the past years. I have few things which i would like to write some article that others get the ben...

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