ESP8266 Thing Dev Board (WRL-13711)
Arduino add-on available
80MHz
Name
Power
Arduino
ADC
Serial
Misc
MicroB USB
3.7-6V
Power connector
Power switch
GND
Control
GPIO0
On bootup will run program if high and bootloader if low
Tied to DTR to run bootloader when reset
SDA
SCL/SCLK
TX
RX
GND
3.3V
D2
D14
Reset
D7
D8
V_USB
Not Connected
GND
GND
3V3
2
14
_
RST
TX
RX
5V
NC
GND
GND
Vin
5
0
4
13
12
16
ADC
15
GND
Vin
D5
D0
D4
D13
D12
D16
A0
D15
LED
Used in
reset
MOSI
MISO
XPD
10-bit 1V
CS
u.fl antenna connector
Not Connected
To use swap the solder jumper
Jumpers on back
PWR-LED - cut to disconnect power LED
SLEEP-EN - Connect RST to XPD to enable sleep (disables programming)
PCB Antenna
Power (ESP8266 Thing)
Vin: 3.7V-6V
VUSB: 5V
VCC:3.3V @500mA
Max 12mA per I/O pin
Typical Power (ESP8266 module)
Transmit 135-215mA
Receive 60-62mA
Standby 0.9mA
Deep sleep 10uA
LEDs
Power: Red
User (pin 5): Blue
RX: Yellow
TX: Green
Wi-Fi
802.11 b/g/n
Wi-Fi Direct (P2P) soft AP