Attributes

Brand	-
Category	Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin	-
Interface Type	I2C
Operating Voltage	3.3V - 5V DC
Spectral Channels	11 Channels
Communication Protocol	I2C / TWI
Board Type	Breakout Module
Module Dimensions	20mm x 15mm x 3mm
Illuminance Range	0.1 to 100,000 Lux
Color Temp Range	1000K to 10000K
Operating Temperature	-40°C to 85°C
Net Weight	3.5g

5 reviews

Anonymous

Apr 12, 2026

Rating: 5/5

Excellent Precision

Used this for a smart lighting project and the color temperature readings are very stable. Integration with ESP32 was straightforward.

Anonymous

Mar 25, 2026

Rating: 4/5

Good value

Works well for the price. Documentation could be more detailed regarding the register maps, but community examples helped.

Anonymous

Mar 09, 2026

Rating: 3/5

Pinout unclear

Had to trace the pins on the PCB to confirm SDA and SCL locations. Once connected, it functions correctly.

Anonymous

Jan 22, 2026

Rating: 5/5

Fast Delivery

Sensor works as described. Packaging was secure and shipping was faster than expected. Happy with the purchase.

Anonymous

Jan 22, 2026

Rating: 5/5

Perfect for IoT

Integrates easily with Home Assistant. The flicker detection feature is a nice bonus for office lighting setups.

5 FAQ

Q: Does this support flicker detection?

A: Yes, the AS7341 chipset supports flicker detection across multiple frequency ranges.

Q: Is this module safe to connect directly to 5V logic?

A: Yes, the module includes a voltage regulator and level shifting, making it safe for 3.3V and 5V microcontrollers.

Q: Can I use this module outdoors?

A: The sensor itself is robust, but the breakout board is not waterproof. Please house it in a protective enclosure for outdoor use.

Q: What is the default I2C address?

A: The default I2C address is 0x49. Please ensure no other devices on your bus conflict with this address.

Q: Are there Arduino libraries available for this sensor?

A: Yes, several open-source libraries are available on GitHub compatible with the AS7341 chipset.

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