WIFI SHIELD REV2

Overview

WIFI Shield REV2 supports IEEE 802.11b/g/n wireless protocol standard and serial output, which integrates TCP / IP protocol stack internally. It is specifically designed for Arduino boards including Arduino UNO, MEGA and Leonardo, and it supports 3.3V or 5V operation level so it can work with more Arduino-compatible boards.

Specifications

PCB size	58.0mm X 56mm X 1.6mm
Operation level	3.3V or 5V
Indicator	PWR

Electrical Characteristics

Parameter	Min.	Typical	Max.	Unit
Power voltage	3	3.3	3.6	VDC
Working current (VCC=3.3V)	0.5	15000	100000	uA
Maximum radio frequency input (with reference to input of 50Ω)	-	10	-	dB
Static withstand voltage	-	-	2000	V

Hardware

Indicator

• PWR, 3.3V supply indicator: when supply is normal, PWR indicator will keep ON.

Button

• WIFI_RST, WIFI resetting button: press the button to reset WIFI module.

Note

• There is no existing library to support the module at present.