Specification: Suite name: 16 Music Box.  Suit model: BOX-16.  Operating voltage: 4.5 - 5V.  PCB size: 48 x 42 mm (L x W).  Control modes: manual coding + external coding. ...

Feature: Melody audible, visual music! Five-point LED audio level indicator kit.  This package LED indication logarithmic 5:00 KA2284 integrated circuits as the core,  which is characterized as follows: 1. Constant...

Description:   Appearance size: 43 x 32mm.  PCB Material: double-sided 1.6mm FR-4 sheet.  Supply voltage: 3-5V.    Package Included: 3 x DIY Sound Light Infrared Sensor Anti-theft Alarm Switch Kit

Description: High and low sound two-way, can be used for home audio, or car audio. High-quality components, fine workmanship. The four modes of high and low sound are adjustable, the...

Description:  4 Channels Home Amplifier Board DIY Kit 4X41W Support Stereo Surround Sound Car Audio Amplifier Board -2021.    Specifications:  Recommend Voltage: DC12-18V >3A;  1.6mm grade A FR-4 PCB;  Board...

Features: Metal basin,good quality dynamic sound.  Long stroke, clear voice, stronger base for speaker subwoofer.  Four hole plate cooling, high power and more durable.  Function: prevent excessive current, protect the...

Feature:    Model: ASD-84S.  Working voltage: DC5V.  Standby current: ≤ 5mA.  Working current: ≤35mA.  Signal input method: 3.5mm audio cable.  LED color: 0805 red, green, blue, yellow.  PCB size: 64.2mm...

Specification:   Input voltage: AC12-15 V.  Size(L*W*H): 6x 4 x 2.5 cm (Finished).    Feature:   With power on delay (about 3 seconds) and DC protection (control voltage around 1...