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Arlec Grid Connect Smart GU10 LED 420lm RGB CCT Colour Mode 5.5W Globe (GLD381HA)
Arlec Grid Connect Smart GU10 LED 420lm RGB CCT Colour Mode 5.5W Globe (GLD381HA)
Device Type: lightElectrical Standard: auBoard: bk72xxDifficulty: Soldering required, 4/5
Sold at Bunnings in Australia as Model number GLD381HA.
This device uses a CBLC9 module (BK7231N MCU), and can be flashed with the kickstart-bk7231n.uf2 Kickstart firmware using ltchiptool.
The board for this device cannot be accessed easily without destroying the housing to some degree. However, once the GU10 connectors are carefully pulled out and the front diffuser has been removed, the TX/RX pins can be accessed.
GPIO Pinout CBLC9
| Pin | Function | 
|---|---|
| GPIO07 | SM2135 Data | 
| GPIO09 | SM2135 Clock | 
Basic Configuration
substitutions:  device_name: "alrec-gld381ha"
esphome:  name: ${device_name}  friendly_name: "Arlec GLD381HA"
# Enable logginglogger:
# Enable Home Assistant APIapi:  password: !secret ota_password
ota:  password: !secret ota_password
wifi:  ssid: !secret wifi_ssid  password: !secret wifi_password  ap:
sm2135:  clock_pin: P9  data_pin: P7  rgb_current: 20mA  cw_current: 25mA
# Individual outputsoutput:  - platform: sm2135    id: output_red    channel: 0  - platform: sm2135    id: output_green    channel: 2  - platform: sm2135    id: output_blue    channel: 1  - platform: sm2135    id: output_cold    channel: 4  - platform: sm2135    id: output_warm    channel: 3
light:  - platform: rgbww    id: light_rgbww    name: Light    color_interlock: true    cold_white_color_temperature: 6500 K    warm_white_color_temperature: 2700 K    red: output_red    green: output_green    blue: output_blue    cold_white: output_cold    warm_white: output_warm