Light-Sensor LS2 For HomeAssistant By Screek (ESP32C3 + VEML7700)

LS2 is a light sensor based on VEML7700 ambient light sensor and ESP32-C3 wireless control chip. It uses WIFI and HA communication with very high accuracy and real time to faithfully respond to light changes in the environment.

• VEML7700 High-precision Ambient Light Sensor: Wide light sensitivity range (0.003 lux to 120,000 lux) supports detection from extremely dark environments to strong sunlight. High sensitivity and low noise with excellent linear response. Automatic gain and integration time adjustment to adapt to different lighting scenarios.
• Light sensor with two channels, one ALS and the other white light, where white light includes near infrared radiation and ALS is close to the human eye curve.
• Powered by USB-C, no batteries required. Capable of supporting high-frequency acquisition of light changes, they are updated up to every second.
• With the ESPHome firmware, you just need to power up the device and connect to the hotspot light-sensor ls2 issued by the device for pairing (automatically pops up, if not, you can manually go to 192.168.4.1 to pair the device.
• Get connected via WIFI and HA, no extra gateway is needed.

Parameters Measuring range: 0 - 120k lux Update interval: 1s Firmware type: ESPHome, open source code. Access method: Wi-Fi Power supply: external USB-C port power supply, 5V Dimensions: 55x34x16mm