1. 802.11b/g/n
2. Built-in 10bit high-precision ADC
3. Built-in TCP/IP protocol cable
4. Built-in TR switch, balun, LNA, power amplifier and matching network
5. Built-in PLL, voltage regulator and power management components,+20dBm output power in 802.11b mode

6. Aggregation of A-MPDU and A-MSDU and protection interval of 0.4s
7. WiFi@2.4GHz , support WPAWPA2 security mode
8. Support AT remote upgrade and cloud OTA upgrade
9. Support STAAP/STA+AP working mode
10. Support Smart Config function (including Android and ios devices)
11,HSPI,UART,I2C,I2S,IR Remote Control,PWM,GPIO
12. The holding current of deep sleep is 10uA, and the turn-off current is less than 5uA
13. Wake up, connect and transfer data packets within 2ms
14. Power consumption in standby mode is less than 1.0mW (DTIM3)
15. Operating temperature range: - 40 ° C~125 ° C
16. Built-in Tensilica L106 ultra-low power 32-bit micro-type MCU, main frequency support 80MHz and 160MHz support RTOS
17. Product size: 57x30mm
Colour:black
Material:PCB+metal

Package Contents:
1 x ESP8266 CP2102 development board
1 x USB to serial port module (CH340)
1 x micro-type data cable
1 x Bread board
1 x 65 jumper