US$ 20.00
the LED will blink 3 seconds and turn off again
repeat step1~step3 on the new TSA8802 board
TSA7492 + TSA1000
SD Connected to GND
2 x 20W Bluetooth 5.0 Multipoint Audio Amplifier Board - TSA1740 TSA3110B the LED will blink 3TSA1740 is a 2x20W Bluetooth 5. 0 audio amplifier board. It has a digital amplifier chip YDA174 on the board. It is a 20W2ch high performance digital audio power amplifier IC with two DSPs. This board can be powered by any DC10V 18V power supply. It can be used to drive any 4 or 8 passive speakers. It's perfect for your Hi Fi application. You may wish to pair with a mobile phone or a computer (etc). Power the amplifier board. Use your phone or PC
US$ 20.00
US$ 144.99
US$ 103.99
US$ 85500.00
US$ 148.99