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Ai Thinker Ai WB2 13U Module electronics Optocoupler Stage: When IN goes Optocoupler Stage: When IN goes LOW This architecture reduces wiring complexity Low Power Consumption: Multiple sleep modes and efficient power management make it ideal for battery powered and always on IoT devices 5 MHz Flash Memory 2 MB (on chip) RAM 276 KB GPIO Pins Up to 16 GPIOs Interfaces UART
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