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Description
ESP8266 Network Relay WIFI Module 1 Way Digital Input Relay with Optocoupler Isolation ESP8266 ESP 01 Relay Board
Product Description
Power requirements: DC5-24V, positive inside and negative outside Power supply method: 3 AA batteries, USB port to take power, mobile phone charger, mobile power PCB size: length 78mm X width 46mm Weight: 65 grams
Note: Item without case.
Module features
1
Use ESP8266 wireless module (ESP-01), WIFI AP / Station mode, AP mode can set password
2
ModBus TCP protocol supports 01, 02, 03, 05, 06, 15 and 16 commands, which can be used flexibly
3
Modify the module address, WIFI network and other parameters through WIFI, with configuration tool source code (implemented by DLL call)
4
1 digital input with optocoupler isolation
5
With status indicator, relay pull-in indicator
6
DC5-24V wide voltage power supply
7
Support ModBus Poll
The IP address of the module AP is 192.168.4.1, you can use the configuration tool to modify the parameters to make the module join other networks, and you can also directly control the module at this time. The configuration tool can also modify the AP password of the module.
