SparkFun
Spectral Sensor Breakout - AS7262 Visible (Qwiic) (SEN-14347)
£28.20Unit price /UnavailableSparkfun Electronics
Spectral UV Sensor - AS7331 (Qwiic) (SEN-23517)
£25.99Unit price /UnavailableAdafruit
Square Silicone Button PWM Controller - 3 Wire - 3.6V to 12VDC
£2.99Unit price /Unavailable