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Overview
MT7681 is highly integrated Wi-Fi chip which operates on 2.4GHz and which supports IEEE802.11b/g/n. It has integrated power amplifier, low noise amplifier and RF switch to reduce the module size. It supports security feature such as WPA Personal(WPA-PSK), WPA2 personal(WPA2-PSK) and WPA/WPA2 personal. It has inbuilt TCP/IP stack.
It has also integrated power management unit and it requires a single 3.3V power supply. It is used in the application such as home automation, smart plugs, lighting, metering, remote control, consumer network devices.
Functional Block Diagram of MT7681
Ref from datasheet
Pin Diagram of MT7681
Ref from datasheet
Features
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Features of TEL0103
mt7681 Wi-Fi Module
Single stream IEEE 802.11b/g/n
Integrated high efficiency switching regulator for single 3.3V power source
Rich I/O interfaces: UART, SPI, PWM and GPIO
Highly integrated RF PA, LNA and RF switch
32-bit RISC microprocessor host MCU
Embedded IEEE 802.11b/g/n drivers, wireless supplicant and TCP/IP stack
file:///G:/Megasinc/Datasheets/Mediatek/MT7681_pdf_06202018142407.pdf
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