
This is a new version of LSC/Action 2578539 bulb, previously described in this topic.
The new version is based on BK7231N instead of BK7231T, features Tuya firmware 1.3.21 FW and is flashable by TCC or by wires.
The pins used for BP5758D and colors remap were changed, so here I am attaching new template and photos provided by our reader.
First, device teardown:



New OBK template:
Code: JSON
The newer versions of this device may be patched against WiFi flashing in the future, but it should be still possible to flash it by wires:
[youtube]
https://www.youtube.com/watch?v=2e1SUQNMrgY
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After flashing device will work well with Tasmota Devices Groups protocol:
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https://www.youtube.com/watch?v=e1xcq3OUR5M
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and can be easily paired with Home Assistant:
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https://www.youtube.com/watch?v=pkcspey25V4
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That way you can use this device locally without the Tuya cloud.
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