Holman 4x34mm Spotlight
Holman 4x34mm Wifi Spotlight Value Pack
Sold by Bunnings Warehouse this is a AU/NZ standard wall Low voltage spotlight based on the Beken BK7231N module. Now that ESPHome natively supports BK72XX microcontrollers, you can also put ESPHome directly onto the device.
The unit uses the Tuya CBU Wifi Module.

Disassembly
You can flash directly to the outlet with USB to serial adapter.
GPIO pinout
| PIN | GPIO # | Component |
|---|---|---|
| 2 | P16 | LED SPOTLIGHT |
| 3 | P20 | Button 1 |
| 13 | GND | GND |
| 14 | 3V3 | 3V3 |
| 15 | TX | TX |
| 16 | RX | RX |
| 18 | CEN | FOR FLASH |
Basic Configuration
substitutions:
device_name: holman_led_spotlight
friendly_name: "Holman LED Spotlight"
#################################
esphome:
name: ${devicename}
bk72xx:
board: generic-bk7231n-qfn32-tuya
#################################
## ----------------- ##
## Buttons ##
## ----------------- ##
binary_sensor:
- platform: gpio
pin:
number: P20
inverted: true
mode:
input: true
pullup: true
name: "LED_button"
## ------------ ##
## Lights ##
## ------------ ##
light:
- platform: beken_spi_led_strip
rgb_order: RGB
pin: P16
num_leds: 5
id: rgb_led
chipset: ws2812
is_wrgb: true
name: "Light"