Description

Description:

this TDA board you can use it in different devices as an amplifier circuit such as radio receiver, Speaker,.. the following are widely descriptions of this TDA board.

• onboard TDA2030A audio power amplifier chip.
• mono 18w power amplifier circuit design.
•  socket onboard horn .working voltage: 6-12v.
•  the onboard 10 k adjustable resistance, can adjust the volume of the amplification.
•  the onboard power light.chip has lead to the main pin, can directly input audio signal