Cutting the
jumper will remove the 2.2kΩ pull-up resistors from the I C bus. If you have many devices on
I2C
2
your I C bus you may want to remove these jumpers.
The I C pull-up resistor jumper on the Qwiic Tsunami. (Click to enlarge)
By default, the board's power is isolated from the Qwiic connector system. Bridging the
users to connect the board's power to the 3.3V input voltage of the Qwiic connect system.
Prepare the μSD Card
Format the µSD Card
Note: For the best results, we recommend Class 10 SD cards with a FAT16 or FAT32 file system format and
a 32kB file allocation size. We recommend avoiding:
The 1GB SparkX SD Card, from our catalog, since it isn't a Class 10 card and can lead to reliability
issues.
SD Cards with a capacity larger than 32GB, since it can be difficult to convert them to the FAT16 or
FAT32 file system format with a 32kB file allocation size.
2
The 3.3V power jumper on the Qwiic Tsunami. (Click to enlarge)
2
3V3_Qwiic
jumper allows
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