Tuya E14 Lamp RGB+CW+WW - 9w [Belon BL2028N] (BK7231N)
Cheap Aliexpress bulbs with apparently a unique board.
RX and TX is exposed on the backside and I successfully flashed with this tool, https://github.com/OpenBekenIOT/hid_download_py. No need to desolder anything.
I used this command: (first I took a backup)
LED IC is "BP1633"
It's marked as FL_M95_V1.
Pin settings:


RX and TX is exposed on the backside and I successfully flashed with this tool, https://github.com/OpenBekenIOT/hid_download_py. No need to desolder anything.
I used this command: (first I took a backup)
python uartprogram OpenBK7231N_app_QIO_1.0.0.bin --unprotect -d com10 -w --startaddr 0x0






LED IC is "BP1633"

It's marked as FL_M95_V1.


Pin settings:

Comments
Hey, can you specify which pins of FL_M95_V1 are VDD and GND? The remaining pads needed for programming are clearly visible on the photo (RX1, TX1, CSN/CEN)... [Read more]
By VDD, do you mean VCC? I used these pins successfuly, but I didn't actually need to connect these for successful programming. It still flashed. https://obrazki.elektroda.pl/5030144700_16682144... [Read more]
VDD is the same as VCC. I am not sure if 5 is really VDD. I'd guess that pads marked 0-5 are PWMs: 5 PWM5 I/O GPIOP_26, which is connected to the P26 pin on the internal IC 6 PWM4 I/O GPIOP_24,... [Read more]