Specifications
working voltage 4.75-5.25v
spiflash default 32mbit
ram internal 520kb + em support 4g
io port 9
serial port rate default 115200bps
spectrum range 2400 ~2483.5mhz
antenna form onboard pcb antenna, gain 2dbi
image output format: jpeg (only ov2640 support), bmp, grayscale
packaging method dip-16
transmit power 802.11b: 17±2dbm ()
802.11g: 14±2dbm ()
802.11n: 13±2dbm ()
receiving sensitivity cck, 1mbps: -90dbm
cck, 11mbps: -85dbm
6mbps(1/2bpsk): -88dbm
54mbps (3/464-qam): -70dbm
mcs7 (65mbps, 72.2mbps): -67dbm
power consumption turn off the flash: 180ma
turn on the flash and adjust the brightness to the maximum: 310ma
deep-sleep: the lowest power consumption can reach 6ma
moderm-sleep: the lowest can reach 20ma
light-sleep: the lowest can reach 6.7ma
security wpa/wpa2/wpa2-enterpr