The Microduino WIFI(ESP) is a WIFI communication module, which can communicate with Core+/CoreUSB (Core can not be used, because its baud rate can't reach at 115200.) through the serial port or connect with other WIFI devices and is a complete and system-in-itself wifi network resolution.
Features
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Serial communication.
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Internet connection available.
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Small, cheap, stackable and open.
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High on-chip integration.
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Have a strong on-chip processing and storage capabilities.
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Reduce the occupancy of system resources in operation.
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Available for integrating sensosr and other application specific devices through the GPIO port.
Specification
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Communication method: Serial passthrough with the default serial port D2(RX), D3(TX);
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Power supply: +3.3VDC 50mA;
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Status indicator;
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SDIO 2.0, SPI and UART interface;
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32-pin QFN sealed ;
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With RF switch, balun, LNA, 24 PA dBm, DCXO and power management unit (PMU) integrated;
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With RISC processor, on-chip memory and external memory interface integrated;
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With MAC/ baseband processor integrated;
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High quality service management;
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With I2S interface required by high fidelity audio applications;
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All internal power supply contains on-chip low dropout linear regulator;
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Proprietary spurious free clock generation architecture;
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With WEP, TKIP, AES, and WAPI engines integrated.