HW 622 ESP8266 WIFI Relay Review & Programming for Home Automation

Опубликовано: 26 Июль 2026
на канале: OnosTech
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#flprog #remotexy #esp8266 #esp01 #relay #embedded #iot

This is a review of the HW-622 ESP8266 ESP12 WIFI relay module, ideal for smart homes and Internet of Things projects to control and monitor lighting and heating. The HW-622 ESP8266 ESP12 WIFI relay has a single relay and an opto-isolated input. It could be considered a single input/single output industrial PLC. It can be remotely controlled with the RemoteXY smartphone app, configured with the RemoteXY web interface, and programmed with the FLProg IDE. You can control many of these HW-622 ESP8266 ESP12 WIFI relay modules around your apartment with the RemoteXY App programmed with the FLProg IDE to form a HW-622 ESP8266 ESP12 WIFI relay network and switch on and off your lighting, heating, and lots more.

HW-622 Wi-Fi Relay 0:26
RemoteXY Web Interface 2:16
FLProg 2:42
Circuit Connection 3:42
RemoteXY App 4:31

FLProg is a visual or graphical programming language that uses PLC's Function Block Diagram or Ladder Diagram for programming Arduino Uno, Micro, Nano, Mega Leonardo, ESP01 ESP8266, EP32, Intel Galileo and lots more.

FLProg Download: https://flprog.ru/en/
https://flprog.ru/en/downloads/distru... (Download the more stable version 8.2.1 from the achieve)

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1. HW-622 ESP8266 ESP12 Wi-Fi Relay Module
https://s.click.aliexpress.com/e/_Dkx...
2. ESP8266 ESP01 USB Programmer
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3. Jumper Wire
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ESP8266 ESP01 Home Automation Playlist:    • ESP8266 ESP01 Home Automation  
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