DESCRIPTION HAT-SPK2 is a speaker designed specifically for the M5SticKC PLUS platform. It features a built-in MAX98357 digital audio I2S amplifier IC and a 1W speaker, providing high-quality audio output. The speaker supports audio input with a sample rate ranging from 16-bit, 32kHz to 192kHz, ensuring excellent audio reproduction. HAT-SPK2 is equipped with built-in short circuit protection, which safeguards the speaker and the connected devices in case of a short circuit. Additionally, it includes over-temperature protection, preventing overheating and ensuring safe operation even during extended use. This speaker module is suitable for a wide range of audio applications. Whether you're building a portable music player, a sound effects generator, or any other project that requires clear and amplified audio output, the HAT-SPK2 provides a reliable and convenient solution. FEATURES HIGH-QUALITY AUDIO OUTPUT: SUPPORTS 16-BIT, 32KHZ TO 192KHZ SAMPLE RATE AUDIO INPUT Multiple output modes: including mono and stereo, as well as audio input formats such as I2S, left-justified, and right-justified Stability and reliability: Built-in short-circuit protection and over-temperature protection Programming platforms: Arduino, uiflow APPLICATIONS Audio speakers Television set Car audio Smart speakers TECHNICAL DETAILS Power output Maximum 20W Signal-to-noise ratio 103dB Distortion rate 0.1% Supply voltage 4.5v-5.5v Operating temperature range 0-40°C Enter the audio format I2S, left-aligned, right-aligned Sample rate 32kHz to 192kHz Control interface I2C、SPI、GPIO Product Size 24mm × 18.6mm ×13.7mm Package Size 136mm × 92mm ×13mm Product Weight 4.6g Package Weight 8.1g SHIPPING LIST 1x HAT-SPK2