ESP8266 SDK Serial Wireless WIFI Development Module Board

Features:
 
Wireless WIFI Module
Condition: New
ESP8266 minimum system
Could use GPIO 9 way、 AD、 PWM、 TIMER、 2 way UART、 SPI、 I2C、 Watchdog
RAM Size: in Station mode、 after connect the router、 about 35k
ROM Size: no ROM、 user programs in Spi Flash
High-speed CPU frequency (default 80 MHZ、 up to 160 m)
Can be used as a serial port WIFI
 
The board contains the ESP8266 following components:
 
1. DHT11
2. RGB LED
3. Buzzer
4. more button
5. a plurality of switches
6. a relay
7. Poti
8. mini and micro USB connector
 
There are all the pins of the ESP8266 accessible it can be used the following interfaces:
 
1.ISP
2.PWM
3.9 I / O
5.AD
6.UART / Serial
7.I²C
8.timer
9.Watchdog
 
Package include:
 
1 x ESP8266 Wireless WIFI Module Board
1 x USB Cable
1 x PX Antenna
1 x DHT11 Temperature Humidity Sensor