New 2pcs ESP8266 ESP-01 Remote Serial Port WIFI Transceiver Wireless Module

Price:
US$5.60

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2pcs ESP8266 ESP-01 Remote Serial Port WIFI Transceiver Wireless Module

Description:

It run LWIP
802.11 bgn
WIFI Direct (P2P),SOFT-AP
Built-in TCP/IP
The AT command is perfect,efficient,concise
Support three modes: AP, STA and AP+STA coexistence mode

A stable power supply was pure, battery-powered can solve everything
ESP8266 start, you need to GPIO15 pull-down (if the module pin bitmap
Without this pin, the internal representatives have pulled down without any treatment),
GPIO0 GPIO2 pull-high (The default is two feet high, so not Do any processing)! CH_PD This pin must be pulled-high!
Our all modules meet the above two conditions to work properly!

Package included:

2 x  ESP-01 Wireless Module