Detailed Guides, Examples and Further Reading

RGBCW Tuya 5 PWMs LED bulb control compatible with Home Assistant

RGBCW light bulbs are now supported and they are compatible with HA by rgb_command_template, brightness_value_template, color_temp_value_template commands. Please follow the guide below showing how to flash, setup and pair them with HA by MQTT:

https://www.elektroda.com/rtvforum/topic3880540.html#19938487

TuyaMCU example with QIACHIP Universal WIFI Ceiling Fan Light Remote Control Kit - BK7231N - CB2S

Home Assistant and Node Red. Please refer to this example:

https://www.elektroda.com/rtvforum/viewtopic.php?p=20031489#20031489

TuyaMCU WB2S "Moes House" Dimmer configuration example with Home Assistant, see here:

https://www.elektroda.com/rtvforum/topic3898502.html

I2C drivers system with support for MCP23017 bus expander, TC74 temperature sensor and more

Detailed description and step by step tutorial on Elektroda.com is coming soon.

BL0942 power metering plug (UART communication mode) support and calibration process

Please refer to this step by step guide: https://www.elektroda.com/rtvforum/topic3887748.html

ZN268131 example, a smart switch that allows you to connect a bistable button

https://www.elektroda.com/rtvforum/topic3895572.html

Detailed flashing guides along with device teardowns

I have prepared several detailed teardowns and flashing guides for multiple supported devices. Each comes in two languages - English and Polish.

Outdoor two relays smart switch CCWFIO232PK (BK7231T): https://www.elektroda.com/rtvforum/topic3875654.html https://www.elektroda.pl/rtvforum/viewtopic.php?p=19906670#19906670

Australian Double Power Point DETA 6922HA-Series 2 (BK7231T) (English only) https://community.home-assistant.io/t/detailed-guide-on-how-to-flash-the-new-tuya-beken-chips-with-openbk7231t/437276

Qiachip Smart Switch module (BK7231N/CB2S): https://www.elektroda.com/rtvforum/topic3874289.html https://www.elektroda.pl/rtvforum/viewtopic.php?t=3874289&highlight=

Tuya RGBCW 12W light bulb (raw PWMs, no I2C, BK7231N) https://www.elektroda.com/rtvforum/topic3880540.html#19938487 https://www.elektroda.pl/rtvforum/viewtopic.php?t=3880540&highlight=

LSPA9 CB2S + BL0942 power metering plug: https://www.elektroda.com/rtvforum/topic3887748.html https://www.elektroda.pl/rtvforum/viewtopic.php?t=3887748&highlight=

XR3/XR809 water sensor guide: https://www.elektroda.com/rtvforum/topic3890640.html

https://www.elektroda.pl/rtvforum/viewtopic.php?t=3890640&highlight=

SM2135 LED configuration https://www.elektroda.com/rtvforum/topic3906898.html

https://www.elektroda.pl/rtvforum/viewtopic.php?t=3906898

Troubles programming by UART?

I had some reports from users saying that they are unable to flash BK7231T with CP2102 but CH340 works. So, maybe try different USB to UART dongle. Some of them might not be reliable enough for flashing.

Futher reading

For technical insights and generic SDK information related to Bekken and XRadio modules, please refer:

https://www.elektroda.com/rtvforum/topic3850712.html

https://www.elektroda.com/rtvforum/topic3866123.html

https://www.elektroda.com/rtvforum/topic3806769.html

Support project

If you want to support project, please donate at: https://www.paypal.com/paypalme/openshwprojects

Special thanks for Tasmota/Esphome/etc contributors for making a great reference for implementing Tuya module drivers