Description: Dual 9V-13.5V transformer are recommended, single DC or a battery is not applicable. Size: 78.91*76mm. Left and right channel speakers recommend: Full frequency speakers or tweeter + woofer system....
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...
Description: Power supply voltage: AC220V; Transformer: Dual 12V; The red wire is connected to the power cord 220V, the blue wire is connected to the circuit board; Output power: 3W*2; ...
This tool kit is a must-have for car lovers, and it has the ability to disassemble and repair the car's stereo, easy to use, come on and try it. Features:...
Description: The frequency divider is suitable for a high-pitched mid-range two-bass speaker, or a single-bass low-middle speaker. The speaker is suitable for 4-8 ohms impedance. The design is based on...
Specification: Filtering characteristics: one high two middle one low four-way crossover. Power: 300W. Frequency Response: 47HZ-25KHZ. Dimensions: 173 x 115 x 37 mm. Impedance: 4-8 ohms. Center Hole Pitch: 163...
Description:
Power parameters: DC5V (DC power supply).
Driver chip: LM3914, LM358.
Input mode: microphone sound control, 3.5mm audio source cable.
Board size: main board 90*30mm, secondary board 240*30mm.
Finished product weight: 60g.
This kit is a split-type voice-controlled, wire-controlled music level indicator, which is input through microphone induction or earphone socket. The LED light fluctuates to both sides with the middle of the music volume. It is very dynamic, especially when used at night.
Package Included:
1 x 38-Segment Sound Control Music Level Indicator DIY Kit
