eTech: New Products - Amplifiers

FK955 - 80 SECOND VOICE DONATION WITH 8W AMPLIFIER

Fri, 08 Nov 2019 14:17:41 +0000

This circuit is a Digital Audio Player, which is activated by the passing of the object through the sensor.

This circuit can be incorporated with the donation box to give out some gratitude message or music etc, every time the donation is made through the ..

Price: $55.40

FK678 - 3 + 3 Amplifier Kit

Fri, 08 Nov 2019 13:39:48 +0000

It is a small amplifying circuit, which suits various sources of sound: radio, phones, computers etc. ..

Price: $29.30

8902 - Mini Amplifier Board 3+3watt

Mon, 21 Oct 2019 11:10:36 +0000

Great project for students, We recomend our 7905, 7906 speakers or similar.

Comes with a 3 wire lead, with a 3.5mm stereo plug at one end.

Board is 23mm by 24mm.

Price: $6.20

8905 - Amplifier Board Bluetooth

Tue, 14 May 2019 12:39:44 +0000

Bluetooth amplifier board 5w

Power supply Micro USB or 3.5-5.5v (do not exceed 5.5v)

Supplied with three sets of connecting wires (2 for spearers) (1 for alternative power supply) (40 x 30 x 12 mm)

(AAA Battery is for size comparison only)..

Price: $9.20

8900 - Amplifier board

Wed, 22 Aug 2018 14:36:08 +0000

Digital Amplifier Audio Board 2*6W Audio Stereo for Speaker 3v - 5.5v micro USB and AUX ports Screw terminals f..

Price: $9.20