ESP-202 is an enhanced version ESP8266-12 , improve the external circuit, enhanced impedance signal output is better, whether it is stable or anti-jamming capability , have been greatly improved ! If you use the ESP-12 previously, it does not matter even if the product has been made , enhanced version is fully compatible with previous firmware pin has added the ESP-12 on the basis of six IO ports , SPI mouth leads , develop more convenient, application more extensive. It can be used for remote monitoring of home appliances, bedroom temperature and humidity, and controlling home appliances by the mobile phone.
The whole modules Features:
- It has built-in USB-TTL serial with super reliable industrial strength CH340G for superior stability on all supported platforms.
- Compatible with Gizwits development board.
- Antenna Type: Built-in PCB antenna is available.
- Wireless Network Mode: station / softAP / SoftAP + station.
- Wireless criteria: 802.11 b / g / n.
- WIFI @ 2.4 GHz, support for WPA / WPA2 security mode.
- Working voltage: 3.3V
- IO logic level: 3.3V
- Micro USB socket input current: 500mA(MAX)
- Applications: Home automation, sensor networks, industrial wireless control