Wifi module - esp8266
specifications and features:-
802.11 b/g/n
wi-fi direct (p2p), soft-ap
integrated tcp/ip protocol stack
integrated tr switch, balun, lna, power amplifier and matching network
integrated plls, regulators, dcxo and power management units
+19.5dbm output power in 802.11b mode
power down leakage current of <10ua
1mb flash memory
integrated low power 32-bit cpu could be used as application processor
sdio 1.1 / 2.0, spi, uart
stbc, 1×1 mimo, 2×1 mimo
a-mpdu & a-msdu aggregation & 0.4ms guard interval
wake up and transmit packets in < 2ms
standby power consumption of < 1.0mw (dtim3)
application
access points portals
iot projects
wireless data logging
used in learning the networking fundamentals
sockets and smart bulbs
smart home automation systems
price- 600 birr