[BK7231N/CBU] Onforu D100WIFI 90W RGBCT Spotlight programming/teardown/guide/OpenBeken

Onforu D100WIFI is a powerful 90W, RGBCT Spotlight featuring IP66 Ingress Protection rating, which means it can be effectively used for outdoor lighting. D100WiFi features CBU module with BK7231N controlling 5 PWM LED channels, which means it can be very easily flashed with OpenBeken.

The information about D100WIFI was submitted by our reader from USA. Thank you! I am just submitting it.

D100WiFi can be bought on various places, here are some screenshots:

Technical details:

ASIN: B08VJ5CVML
FCC ID: 2A3W8D100WIFI

Device internals can be seen on related FCC document:


LED closeup:

CBU with external antenna:


Radiator:

Antenna:


How to change firmware?
Firmware can be programmed via WiFi (tuya-cloudcutter) or by BK7231 flasher:
https://github.com/openshwprojects/BK7231GUIFlashTool
New BK7231GUIFlashTool can automatically extract Tuya config and flash it, but here's OBK template for this device:

Here's a text description of GPIO roles:
- LED Red (Channel 1) on P24
- LED Green (Channel 2) on P8
- LED Blue (Channel 3) on P7
- LED Cool (Channel 4) on P26
- LED Warm (Channel 5) on P6



That's all you need to know to get this device running cloud-free and 100% local.
The device information was submitted by user and I don't know how bright is it in reality, so if you have one such light, feel free to share your experience!