How to use Android APP to control LinkNode R4

LinkNode R4 is an open source 4-Channel relay controller which is powered by the ESP8266 WiFi SoC.

The following will introduce how to use Android APP to control the LinkNode R4.

Steps

1. Install Android APP

• Download the APK file from the github and install it.

2. Login LinkSpriteIO

• If you never register an account on LinkSpriteIO, please enter Email and your password, then click the SIGN IN button
• If you have an account on LinkSpriteIO, please enter Email and your password, then click the REGISTER button

3. Go to Relay device list

• Click the plus icon on the upper right quarter to add a new LinkNode R4.

4. Scan the QRcode

• Get the device information and register it to your account.

5. Control your 4-channel relay

• control the button on the right side to turn on or off the relays, and you can click the relay's name to change it.