* All questions and comments are approved by a system administrator before re-posting to our FAQ product sections.
This miniature Class D mono audio amplifier is surprisingly powerful – able to deliver up to 2.5 Watts into 4 Ohm impedance speakers.
3.5mm Stereo Black Jack Plug
$0.75 – $2.95 (AUD) Options
Mini Bluetooth 5.0 MP3 Decoder Board Audio Receiver
$6.95 (AUD) Add to Cart
|3 in stock
PAM8302 2.5W Single Channel Class D Amplifier development board has a filterless design and output with ferrite bead + capacitors. This design is very convenient for people to use, can improve efficiency, and can feel the product’s benefits when they use it.
24DB FIXED GAIN: The product has a 24dB fixed gain and onboard trimmer potentiometer for input volume adjustment. This design facilitates the use and operation of the product by customers. Customers can adjust the volume according to the situation.
THERMAL AND SHORT-CIRCUIT/OVER-CURRENT PROTECTION: Single channel power amplifier has thermal and short-circuit/over-current protection. This design can improve the safety of the product during operation, will not cause problems such as short circuits, and will avoid some troubles for the user
PAM8302 output is “Bridge Tied”, meaning that the output pins connect directly to the speaker connections without connection to the ground.
The left and right channel “negative” connections should not be connected, and the amplifier’s output should not be connected to another amplifier; it should drive the speakers directly.
Hackaday serves up Fresh Hacks Every Day from around the Internet.
Instructables is a community for people who like to make things. Explore, share, and do your next project with us!
Where the world builds software
Wikipedia is a free online encyclopedia created and edited by volunteers worldwide and hosted by the Wikimedia Foundation.
1. There may be slight size deviations due to manual measurement, different measuring methods and tools.
2. The picture may not reflect the actual colour of the item because of different photographing lights, angles and display monitors.
|4.6 × 3.6 × 1.6 cm
Tempero Systems offers many custom IoT electronic design services to help tailor our product to your exact needs. Whether you are looking for custom firmware, circuit board modifications, metal enclosures, or industrial color printing, we can help you with a wide variety of design services.