Help with wireless


hello all! 
i'm looking wireless solution arduino.
i'm beginner wireless solutions understanding there variety of different methods people use , im wondering if has useful link of break down of commonly used wireless methods(for total control not monitoring). 
   first , foremost im looking platform has capabilities learning purposes.  said im beginner type of stuff , want able explore couple different projects platform.
   also of communication methods best 1 send video through arduino, or in conjunction arduino since @ point id maybe set sort of roving robot video feedback.
thanks in advance!

you cannot send video through arduino. robot, i'd use off shelf wifi webcam video if possible - , either control on wifi or via other form of wireless comms.

there lot of different methods of wireless communication.

can wireless internet connectivity via wifi or cell modem module (there few types, depending in coverage in area). there several options each of these, though esp-8266 popular nowadays wifi - largely because it's dirt cheap , works reasonably well.

for non-internet connectivity, there's 433mhz cheapo ook/ask wireless (note - using $1.50 rxb-12 receivers dramatically increase range on cheaper green receivers - though cheap transmitters fine), either write own protocol, or use library virtualwire. there's nrf24 runs @ 2.4ghz (same wifi , other consumer electronics) - have had bad experiences those, others them, , there's whole host of other somewhat-more-expensive solutions @ 433, 868, , 915 mhz, (like nrf24) have own transmission protocol, send them data on i2c/spi/serial, , figure out how turn goes out on air, , decode @ other end. of these offer long range - sure there's arduino library support them before buy.

and of course, there's bluetooth connecting cellphones , tablets...


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