YX-LY909 Amplifier Board
$4.001 pcs
| Dimensions | 35 × 40 mm |
|---|---|
| Brand |
easyelecmodule |
7575 in stock
The YX-LY909 Amplifier Board
The YX-LY909 Amplifier Board is a circuit board specially designed for audio signal amplification. It not only has the basic function of increasing volume but also performs excellently in sound quality optimization and signal stability.
Its core advantage lies in its high-efficiency power amplifier chip, which can accurately capture and amplify weak audio signals while maintaining the purity and dynamic range of the sound, ensuring clear, full output sound without distortion. In addition, the YX-LY909 Amplifier Board supports multiple input sources— whether it is a phone, computer, or other audio devices, it can be easily connected to achieve seamless audio transmission.
Core Advantages of YX-LY909 Amplifier Board
Compared with ordinary mono amplifiers, its “practicality and flexibility” are remarkable, specifically as follows:
- Stereo experience:It realizes dual-channel output, and the sound performance is fuller compared with mono.
- Easy wiring: Only need to connect the power supply, audio input, and speakers— even beginners can quickly master the operation.
- Compatibility:It has strong compatibility and can support the audio output of phones, computers, and microcontrollers (such as Arduino).
- Cost-effectiveness: The unit price is about $2, making it a cost-effective choice for DIY audio projects.
- Portability: With a size of about45×30mm, it can be adapted to small speakers and portable devices.
- Convenient power supply:It supports USB 5Vpower supply and can also be connected to a 3.7V lithium battery, no additional power supply is required.
- Dual-channel output function:It can drive 2 speakers at the same time to achieve stereo effect.
- Low power consumption:The working current is only tens of mA, which is suitable for battery-powered portable application scenarios.
Roduct Parameter Sheet for YX-LY909 Amplifier Board
| YX-LY909 Amplifier Board | |
|---|---|
| Power Supply Voltage | DC 3.7V-5V 2A |
| Output Power | 3W-10W |
| Output Impedance | 2Ω-8Ω |
| Number of Channels | 2 Channels |
| Bluetooth Signal Transmission Distance | 15 Meters |
| Operating Temperature | -25℃~85℃ |
Typical Applications of YX-LY909
Thanks to its excellent portability and high cost-effectiveness, the YX-LY909 is suitable for various small audio projects:
- Portable small speakers: Match with mobile phones/MP3 players to make pocket-sized stereo speakers.
- Microcontroller audio output:Enable the PWM audio signals of Arduinoand ESP32 to drive speakers to produce clear sound.
- Prompt sound for small devices: Add voice/sound effect output functions to smart cars and alarms.
- DIY radio:Cooperate with a radio module to realize radio reception + amplified sound output.
Shipping Cost
We only ship to the United States. Shipping costs are calculated based on the total order amount.
Shipping Method And Delivery Time
All orders will be processed and shipped within 72 hours of placing the order (excluding weekends and holidays). They will ship from Shenzhen, China, primarily via 4PX logistics. Depending on the destination and logistics conditions, other carriers such as DHL, FedEx, UPS, USPS, etc., may also handle the delivery. Estimated shipping time is 7-12 business days, with actual delivery occurring in 10-17 business days, depending on logistics conditions.
Payment:
We accept Visa, Master card, Maestro, American Express, JCB, Dinner's Club, Discover, Paypal, Apple Pay, Google Pay .
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