MEDIATEK LinkIt Smart 7688 Developer's Manual page 14

Scenario
To establish Wi-Fi
connection
Device boot up
Downloading a file to
an SD Card over Wi-Fi
Downloading a file to
a USB Drive over Wi-Fi
Downloading a file to
flash over Wi-Fi
Note: The suggested power source is 5V/1A.
2.2.7. Accessories
The standard LinkIt Smart 7688 sales package doesn't includes accessories; you may therefore
require the following:
USB Power Cable (Required): You'll need a USB type A to micro-B plug cable to power the
1)
LinkIt Smart 7688 development board from a PC or other USB power source.
Micro USB OTG (On-The-Go) or Host Cable (Optional): An OTG cable, as shown in Figure
2)
3, is used to connect Type A USB devices such as USB drives, USB cameras and more.
USB-UART Cable (Optional): This cable is used to enable communication to the Linux
3)
console.
Micro SD Card (Optional): Use a micro SD card for extra storage space for application
4)
code and data.
USB Drive (Optional): For extra storage. You can also use it to store boot loader and
5)
firmware to upgrade the LinkIt Smart 7688.
This document contains information that is proprietary to MediaTek Inc.
Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited.
MediaTek LinkIt™ Smart 7688 Developer's Guide
Peak
Average
Peak
Average
Peak
Average
Peak
Average
Peak
Average
Table 4 Typical power consumption scenarios
Figure 3 USB OTG cable
© 2015, 2016 MediaTek Inc.
Approximate Power
Consumption
475.3 mA
255.6 mA
605.4 mA
195.1 mA
540.4 mA
275.8 mA
569.5 mA
304.9 mA
522.4 mA
271.3 mA
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