PCBgogo

Electronic Project Engineer's Best Partner!
"Welcome, Welcome" sound and light voice / music circuit diagram
965 3 Jan 07.2014, 10:01:00

“"Welcome,

As shown is "welcome, welcome to patronize" light voice, music integrated circuit principle diagram. IC internal storage is 2 pieces. Welcome, welcome to patronize "speech information and seven beautiful melody, high fidelity of the Chinese and foreign famous songs. The voice IC has the following three characteristics: 1. The storage section 2 of speech information can be in accordance with the actual use is divided into:" welcome ", "welcome to patronize", "welcome, welcome to patronize" single voice or "welcome", "welcome to patronize" 2 audio and "welcome", "welcome to patronize", "welcome, welcome to patronize" 3 audio output; 2. A variety of flexible trigger: pulse trigger, trigger level, in order to trigger, random trigger, cycle trigger, etc.; 3. Acousto-optic synchronous/asynchronous flicker, sparkling water, etc.

Prev: Audio low-noise preamplifier circuit diagram
Next:How to Reflow Solder