{"NAME":"MaxcioDiffuser","GPIO":[255,255,255,255,255,255,0,0,255,255,255,255,255],"FLAG":0,"BASE":54}

This device now comes with a Wi-Fi module incompatible with Tasmota

GD-30W 300ml has identical codes and functions so you can use that configuration method.

Flashing via Tuya-Convert (OTA) seems to be no longer possible due to the PSK key issue

As of 2021-04-12 this device comes with an incompatible WBR3 module and cannot be flashed with Tasmota.

Serial codes detected while debugging

Turn Relay1 on (LED and Diffuser)
    55aa0006000501010001010e

Turn Relay1 off (LED and Diffuser)
    55aa0006000501010001000d

Turn diffuser on (Fast mode)
    55AA00060005670400010177

Turn diffuser on (Slow mode)
    55AA00060005670400010076

Turn Diffuser off
    55aa00060005670400010278

Turn LED on (RGB Cycle)
    55aa000600050b0100010118

Turn LED off
    55aa000600050b0100010017

Lock RGB Cycle
    55aa000600056e040001017E

RGB cycle activated:
    55AA010700056E040001007F

Fixed color mode:
    55AA010700056E0400010180

Error Condition (out of water)
    55AA010700050C050001011F

No Error Condition (water OK)
    55AA010700050C050001001E

Purple Color
    55aa000600126c03000e6438303066663031323266666666b9

Orange Color
    55aa000600126c03000e6666343230303030306666666666b4

Yellow Color
    55aa000600126c03000e6666633030303030326466666666e1

Green1
    55aa000600126c03000e3738666630303030356366666666BF

Green2
    55aa000600126c03000e30306666343230303837666666668d

Blue
    55aa000600126c03000e3030633366663030633366666666e4

Pink
    55aa000600126c03000e6666303061383031343166666666b7

Red1
    55aa000600126c03000e666630303234303136306666666685

Red2 (darker)
    55aa000600126c03000e666630303030303030306666666678