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• 01:06, 23 August 2025 Visuino talk contribs created page Shenzhen Yongfukang Technology I2S Mono Audio Amplifier (Speaker) - NS4168 (Created page with "Image:TArduinoNS4168.png == Summary == 2.5W mono Class D audio amplifier with I2S digital input, designed for efficient audio amplification in compact devices. == Description == The **NS4168** is a mono Class D audio power amplifier that supports I2S digital audio signals. It delivers up to 2.5W output power with high efficiency and anti-distortion performance. This amplifier is ideal for compact audio applications such as Bluetooth speakers, Wi-Fi spea...")