-
Designing a GSM/GPRS Module
lately, I was designing a GSM/GPRS Module based on SIMCom SIM800, Something like SIM800L Coreboard. For some reason, my employer was not able to get this module and we were not very happy with this crude design. So what do we want in the module? Having that in mind, I started the design process that…
-
Shipping Electronics from Mouser to Egypt
To Make a Long Story Short: Mouser is a versatile supplier for Electronics parts, With a nice interface to quickly find the parts you need. Unlike Digi-key (another popular supplier), orders that are more than 100$ get free shipping via DHL and FedEx to Egypt. shipping is fast( takes about 5 days from submitting your order).…
-
Learn to Design Your Own Board, Course Review
The past months I was trying to figure out the sort of engineering I want to pursue and saw that I have general enthusiasm in hardware and PCB design. in the past, I’ve made some hardware but nothing industrial. I used to use KiCad which is Open Source, while cool to use, not used in…
-
Basic Idea behind the transistor as an amplifier.
the transistor is very popular electronic device , it has two applications: Switch , like in digital circuits . Amplifier , like in many analogue applications . the switch is not a big matter I will exclude it now , the amplifier application of transistor is not well explained in many contexts why the transistor…