T2-U Development Board

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Product Information

Specifications

• Product Name: Tuya Development Board
• Version: 20240613
• Online Version

Product Usage Instructions

1. Production Test Preparation

Before starting the production test, ensure that you have a
router named tuya_mdev_test.

1.1 Wi-Fi Function Test

1. Wait for the Wi-Fi distribution indicator to light up (long
   light or fast flash or slow flash).

2. Long press button 2 for 3 seconds. The RGB-LED will display
   red/green/blue/white in turn, indicating the Wi-Fi function test is
   in progress.

3. After 3-5 seconds, the Wi-Fi function test will be completed.
   The RGB-LED will display the test result based on the indicator
   color:

   • Indicator Color: Blue – Normal operation.

   • Indicator Color: Red – The router named
     tuya_mdev_test does not exist, or the Wi-Fi module is too far from
     the router, or there is a Wi-Fi module issue.

   • Indicator Color: Green – The Wi-Fi module is
     not authorized, or MCU failed to communicate with Wi-Fi.

4. If the RGB-LED indicator shows blue, proceed to the next
   step.

1.2 Button 1 Test

1. Short press button 1 to display white on the RGB-LED.
2. Short press button 1 again to turn off the RGB-LED.

Congratulations! The development board production test is now
completed.

FAQ

Q: What should I do if the RGB-LED indicator shows green
during the Wi-Fi function test?

A: If the RGB-LED indicator shows green, it
indicates that the Wi-Fi module is not authorized or there is an
issue with communication between the MCU and Wi-Fi. Please check
the authorization settings and connections before proceeding with
further tests.

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Tuya Development Board Production Test Instructions
Version: 20240613
Online Version

Contents

Contents

1 Production test preparation

1

1.1 Wi-Fi function test . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

1.2 Button 1 test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

I

1 Production test preparation
1 Production test preparation
Need to have 1 router named “tuya_mdev_test”
1.1 Wi-Fi function test
1.1.1 Wait for the Wi-Fi distribution indicator to light up (long light or fast flash or slow flash)
Figure 1. Network pairing indicator and button 2

1.1.2 Long press button 2 for 3 seconds, then RGB-LED will display red/green/blue/white in turn, enter Wi-Fi function test; After 3-5 seconds, Wi-Fi function test is completed. RGB-LED display Wi-Fi function test result is as follows:

Indicator color
blue red

result
normal The router named “tuya_mdev_test” does not exist/The Wi-Fi module is too far from the router/Wi-Fi module has a
problem
1/3

1 Production test preparation

Indicator color
green off

result
Wi-Fi module is not authorized MCU failed to communicate with Wi-Fi

If the RGB-LED indicator shows “blue”, go to the next step.
Note: If you are using an older version, when the RGB-LED indicator shows “green”, go to the next step. _

1.2 Button 1 test
Short press button 1, RGB-LED displays white Short press button 1 again, RGB- LED off Figure 2. Button 1

2/3

1 Production test preparation
Congratulations! Development board production test is completed! 3/3

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