Impact 1/4"-20 Female to 3/8"-16 Male Adapter with 1 1/8" Flange Hoya A-6725A-GB Rail Base with Zinc Coated

Rail Base with Zinc Coated U-Bolt and 1" Ball

You can then read the amplitude of each channel using the ADC on your Arduino allowing you to control everything from LEDs to motors

or an external 3

4 through 10

Impact 1/4"-20 Female to 3/8"-16 Male Adapter with 1 1/8" Flange Hoya A-6725A-GB Rail Base with Zinc CoatedConverts 1 4" 20 Stands Tripods to 3 8" This Impact 1 4" 20 Female to 3 8" 16 Male Adapter with 1 1 8" Flange is also known as a bushing. It is used when a camera, lighting fixture or accessory with a 3 8" 16 female thread needs to be mounted on a tripod or light stand with a top screw of 1 4" 20. UPC: 847628552920 Material of Construction Aluminum Dimensions Flange: 1 1 8" (28. 57 mm) 1 4" 20 Female to 3 8" 16 Male thread Packaging Info Package