20Pcs KA2284 LED Level Indicator Module Audio Level Indicator Kit Electronic Production Kit

Note: This is a DIY kit, you need to assembly it, we supply schematic diagram only. Feature: Constant current output Wide operating voltage: 3.5V - 12V ALC circuits do not need to connect diodes or transistors The brightness level can be adjusted The circuit board adopts military grade 1.6MM FR4 sheet PCB dimensions: 40mm x 19mm Quantity: 20 pack Package includes: 1 x PCB board 2 x XH2.54-2P curved seat 2 x XH2.54-2P line 1 x 100 ohm resistance 1 x 10K resistance 1 x 2.2UF electrolytic capacitor 1 x 10UF electrolytic capacitor 1 x 103 blue and white potentiometer 1 x KA2284 chip 5 x 5MM green to green LED 1 x 5MM red to red LED