Tarjeta de Expansión AW9523B IO, Interfaz I2C, Expande 16 pines de E/S Waveshare
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WaveshareSKU:RB-Wav-654
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AW9523B IO Expansion Board
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Descripción
Tarjeta de Expansión AW9523B IO, Interfaz I2C de Waveshare
Expande 16 pines de E/S con interfaz I2C
Permite el uso simultáneo de cuatro tarjetas, hasta 64 puertos de E/S
Admite LED de corriente constante de ánodo común de 16 canales
Corriente ajustable y atenuación lineal de 256 pasos
Compatible con Raspberry Pi, micro: bit, Arduino y STM32
La Tarjeta de Expansión AW9523B IO, Interfaz I2C, Expande 16 pines de E/S Waveshare cuenta con una interfaz I2C y expande 16 pines de E/S. Controlado a través del bus I2C, permite el uso simultáneo de cuatro tarjetas de expansión, extendiéndose hasta 64 puertos de E/S. La placa admite LED de corriente constante de ánodo común de 16 canales, atenuación lineal de 256 pasos y corriente ajustable.
También proporciona una señal de interrupción de salida (INT) cuando cambia el estado del puerto de entrada, reconfigurabilidad de dirección I2C a través de puentes A0/A1 y dos opciones de conector: header PH2.0 y pads de soldadura. El traductor de voltaje integrado es compatible con niveles de 3,3 V/5 V, y se incluyen recursos y manuales de desarrollo para Raspberry Pi, micro:bit, Arduino y STM32.
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