Senin, 27 Juli 2015

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limited offer US $2.49 ESP8266 5V WiFi Relay Module Things Smart Home Remote Control Switch Phone APP

by robot Future on Juli 27, 2015 in robot ai, smart robot

ESP8266 5V WiFi Relay Module Things Smart Home Remote Control Switch Phone APP

[32812495091] Product parameters: Product size: 45 * 28mm Operating voltage: DC5V Communication: WIFI (ESP8266 module) Serial communication parameters: 9600,8,1,0,0 Transmission distance: the maximum transmission distance of 400m (open environment, mobile phone equipped with WIFI module) Load: 10A/250VAC 10A/30VDC, the relay pull 100,000 times Way of working: Mobile phone equipped with WiFi module; Mobile phone and WiFI module equipped with the same router, through the mobile phone APP to control the relay; this mode, the transmission distance depends on the signal router. Tips: ESP8266 module has a timeout mechanism, when the phone for some time (the default 180S) did not give instructions to the module, the module will kick off the phone, the computer can send AT + CIPSTO = <time> to modify this time (Time range 0-7200), such as: AT + CIPSTO = 3600. When the module on the WIFI module is unplugged, USB to TTL module RX, TX, GND pins were connected to the module RX, TX, GND pin, IN +, IN- 5V power supply, then the module can be used as a USB Relays to use, scalability.