WIFI 8 Channel Electromagnetic Relay Module
compatible with Home Assistant / ESPHOME
- PCB board dimension 80mm x 150mm
- Operation DC voltage – 5.0V
- Peak current @5.0V – 2000mA
- Maximum current per relay – 10A peak
- LEDs indicators for each electromagnetic relay channel
- WIFI ESP8266 D1 module
- I2C Expander PCF8574 for relays
- MOSFET relay's drivers
- Relays with SPDT switch contacts: Normally Open, Common, Normally Closed
- Relay contact resistance 100 milliohms max. ( initial value )
- Relay insulation resistance 100 MOhm min. (DC 500V)
- Relay operation time 8 ms max
- Relay release time 5ms max
- Relay dielectric strength 750 VAC, 50/60Hz between contact
- Relay dielectric strength  1,500 VAC, 50/60Hz between all elements
- Relay expected life Mechanical
- 10,000,000 operations min
- Relay expected life Electrical
- 100,000 operations min. at rated load 
- Working temperature range
- 25 C ~ + 80 C


Available two interface control version
- remotexy and WEB page
ESP8266 Module firmware for testing -
https://drive.google.com/file/d/1ekqRDXbQJmYJrCEL7-QpP3xltrWZ-hSg/view?usp=sharing


REMOTEXY.COM project
- http://remotexy.com/en/editor/0f35b9f364a789cfa6edb3e9de7d114b/ 


REMOTEXY, WIFI Relay Board like WIFI Access Point, firmware -
https://drive.google.com/file/d/1rS8jdXGJRvNG16inQg9dxoLqEBcnA5KT/view?usp=sharing


REMOTEXY, WIFI Relay Board like WIFI Client, firmware -
https://drive.google.com/file/d/1zYCmtVpzvwlb68c5vrZ00leNe0aKiEC0/view?usp=sharing


WEB page interface firmware
- https://github.com/krida0electronics/8CH_WIFI_RELAY 


WIFI Relay Board like WIFI Access Point, firmware
- https://github.com/krida0electronics/8CH_WIFI_RELAY/blob/master/WEB_esp8266_8ch_AP_mode.ino


WIFI Relay Board like WIFI Client, firmware
- https://github.com/krida0electronics/8CH_WIFI_RELAY/blob/master/WEB_8Channel_relay.ino


Home Assistant *yaml code
- https://drive.google.com/file/d/1puJG7e_3uAKEAuQfctY5cBt5C62L2Q1I/view?usp=sharing 


Youtube video
- https://youtu.be/T34uo3LVjro
! Board will comes with programmed WIFI AP WEB page firmware !