Related posts

Feature

ESP8266 wifi module
External Antenna included
wifi iot module
Wireless Network Module

Description

ESP8266-S2 Wi-Fi module is a low consumption, high performance Wi-Fi network control module designed by COOLTECH. It can meet the IoT application requirements in smart power grids, building automation, security and protection, smart home, remote health care etc.
The module supports standard IEEE802.11 b / g / n protocol, a complete TCP / IP protocol stack.
Users can use the module to add networking capabilities to existing devices, but also to build an independent network controller.
Hardware Specifications
Operating Voltage: 3.3V3.0 ~ 3.6V
Operating Temperature-40 - 85C
CPU Tensilica L106
RAM50KBAvailableFlash16 Mbit
System
802.11 b/g/n
Frequency range 2.4 GHz ~ 2.5 GHz2400 M ~ 2483.5 M
Integrated Tensilica L106 ultra-low power 32-bitmicro MCU, with 16-bit RSIC. Main frequency support 80MHz and 160MHz. Support RTOS.
WIFI @2.4 GHzsupport WPA/WPA2 safe mode
With external I-PEX connector
Ultra-Small 18.6mm * 15.0mm * 3.05mm
package include: 2 pcs ESP8266 wifi modules + 2 pcs external antennas