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Qwiic Mux Breakout - 8-channel module with multiplexer I2C - TCA9548A - SparkFun BOB-16784
Module with a multiplexerem TCA9548A, allows you to connect 8 different digital I2C interfaces to one interface. Works with a supply voltage from 1.65 V to 5.5 V. The address of the output of the I2C bus can be changed, which allows you to connect up to 64 I2C devices. The module is equipped with QWIIC connectors.
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Description
Module with a multiplexerem TCA9548A, allows you to connect 8 different digital I2C interfaces to one interface. Works with a supply voltage from 1.65 V to 5.5 V. The address of the output of the I2C bus can be changed, which allows you to connect up to 64 I2C devices. The module is equipped with QWIIC connectors.
Botland is an official distributor of modules and accessories from SparkFun Electronics. This well known American maker provides a complete base for electronics projects. Our range holds original SparkFun Electronics products only.
The product is compatible with Arduino
The manufacturer has prepared auser guide that contains the detailed description of the device and an example of connecting to Arduino. |
Connection
The device has a standard QWIIC connector through which you can connect special sensors. In addition, the built-in switches allow you to change the I2C address of the module. This allows you to connect up to 8 modules in one line I2C, and up to 8 devices for each module.
Specification
- Supply voltage: froma 1.65 V to 5.5 V
- Multiplexer: TCA9548A (documentation)
- Connection input: I2C bus
- Connector QWIIC: raster 1 mm, 4-pin
- The possibility of changing the address input I2C bus from 0x70 to 0x77
- Switchable 8 separate I2C
- Board sizes: 55 x 36 x 3 mm
Useful links
| Name | Value |
|---|---|
| Width | 5.5 cm |
| Height | 5 cm |
| Depth | 3.5 cm |
| Weight | 0.008 kg |
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The full delivery terms are on the page Delivery and payment.
30 days to return, without giving a reason
If the product does not meet your expectations, you have 30 days from receiving the parcel to withdraw from the contract. The product only has to be complete. The right of return belongs to consumers (a purchase unrelated to business activity).
Complaints
If the product turns out to be faulty, you can make a claim under the guarantee or the statutory warranty. We handle claims without delay, at the latest within 14 working days of receiving the report together with the goods.
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Instructions and documents
GPSR data
Product information
This product is a component intended for further assembly or prototyping. It is not a finished product within the meaning of the product safety regulations.
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