Breadboard or Amplifier Board
ZK-HT21 Bluetooth Digital Amplifier Module 2.1 Channel TDA7498E
$78.00
Now:
$60.00
1. Silent fan: reduce the overall temperature of the module, for the power supply, amplifier chip, filter capacitors and other heat dissipation, reduce the temperature rise and the impact of temperature rise on the sound quality, to ensure that the...