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$12.19
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AJMRTC 1PCS PAM8302 2.5W Single Channel Mono Class D Audio Power Amplifier Module, Filterless Low Noise Amp Development Board for Arduino Raspberry Pi DIY Portable Speaker Audio Project
- - Mono 2.5W output power at 4 load, fixed 24dB gain with onboard volume potentiometer
- - Filterless Class D design, low EMI & low noise, high efficiency up to 88% with little heat
- - Wide DC 2.0V5.5V working voltage, supports USB and lithium battery power supply
- - Compact mini PCB, simple pinout, easy wiring for embedded audio and speaker builds
- - Built-in short-circuit & thermal protection, compatible with Arduino, Raspberry Pi
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Overview
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AJMRTC PAM8302 mono Class D audio power amplifier module adopts PAM8302A chip with filterless architecture, reducing extra peripheral components and saving space. It delivers up to 2.5W mono output for 4 speakers, or 1.5W for 8 speakers, equipped with an on-board potentiometer to adjust audio input volume. Operating voltage ranges from DC2.0V to 5.5V, suitable for USB power bank and lithium battery power supply. Featuring high efficiency and low heat generation, this module comes with short-circuit and thermal shutdown protection for stable operation. It is ideal for DIY portable speakers, small audio players and electronic development experiments, widely matched with Arduino, Raspberry Pi and other microcontroller platforms.
- Brand: AJMRTC
- Model: PAM8302
- Chip: PAM8302A
- Amplifier Type: Class D Mono / Single Channel
- Output Power: 2.5W@4; 1.5W@8 (5V input, 10% THD)
- Operating Voltage: DC 2.0V ~ 5.5V
- Gain: Fixed 24dB
- Efficiency: Up to 88%
- Features: Filterless design, low EMI, thermal & short-circuit protection
- Application: DIY portable speaker, MCU audio development
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Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ThermalNest Return Policy
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