AS7341 Spectral Sensor Breakout Board

Explore colour and light measurements with an AS7341 spectral-sensor breakout and I2C connection.

✅ Look beyond a single brightness value - Spectral channels provide separate light-band readings for compatible analysis software.

✅ Connect to a controller over I2C - A digital interface carries the sensor data into the project.

✅ Investigate lighting behaviour - The described flicker-detection function adds another input for suitable light experiments.

Compare the light behind the colour

Two light sources can look similar while producing different spectral readings. A spectral sensor gives a developer band-based data to explore colour-sensitive projects or compare lighting conditions.

Use the correct driver and test the sensor in its intended optical arrangement. Filters, distance and surrounding light affect the readings; the breakout is a development component rather than a calibrated laboratory spectrometer.

Technical details

• Device: AS7341
• Type: spectral light/colour sensor breakout
• Interface: I2C
• Supply described: 3.3-5 V DC
• Functions include spectral readings and flicker detection
• Host controller and application software required

Bring spectral-light data into your next electronics experiment.