Arlec Smart 800 LED Bud Light

Arlec Smart 800 LED Bud

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Wi-Fi Module:

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You can replace the incompatible module with ESP-12 or ESP-07. Besides the module, this process will require a heat gun, soldering tools and moderate soldering skill.

Appears to be this module: https://developer.tuya.com/en/docs/iot/device-development/module/wifibt-dual-mode-module/wb3l-module-datasheet?id=K9duiggw2v8sp

I have put up some notes with photos here: https://github.com/sillyfrog/contact/issues/5