T-Echo GPIO MPU9250 Microphone Expansion Module Development Circuit Board

T-Echo GPIO MPU9250 Microphone Expansion Module introduce T-Echo GPIO MPU9250 Microphone Expansion Module adds MPU9250 Microphone Expansion Module on the basis of T-ECHO GPIO expansion module, which supports expansion on TTGO series T-Echo, T-Watch 2019 and T-Camera Plus. LILYGO®  2022/3/23

MPU9250 Microphone Options 1 X T-Echo GPIO MPU9250

MPU9250 Module Option

1 X MPU9250 Module（ Microphone Module and T-Echo GPIO Module not included ）

T-Echo GPIO Module Options

1 X T-Echo GPIO Module（ MPU9250 Microphone and MPU9250 Module not included ）

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