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
