SeeedStudio Grove 8 Channel I2C Hub Module (TCA9548A)

This is more than just a superposition of port quantities.As we all know, I2C devices must use different addresses in the same bus system, even use the Grove I2C Hub (4 or 6 port), the rule is still the rule. However, with the help of Grove 8 Channel I2C Hub, you can plug up to 8 same-address I2C devices to the same Grove I2C system. All thanks totheTCA9548A I2C Multiplexer Chip. It adopts time-division multiplexing technology so that the same controller can control 8 I2C devices with the same address. No more worrying about address conflicts.

SKU: RW-00991

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Description

Weve already released theGrove I2C Hub (4 Port)and the Grove I2C Hub (6 Port). Wait, still not enough? Well well, we know you are seeking more. Here you are, we present you the Grove 8 Channel I2C Hub.

More importantly, this is more than just a superposition of port quantities.As we all know, I2C devices must use different addresses in the same bus system, even use the Grove I2C Hub (4 or 6 port), the rule is still the rule. However, with the help of Grove 8 Channel I2C Hub, you can plug up to 8 same-address I2C devices to the same Grove I2C system. All thanks totheTCA9548A I2C Multiplexer Chip. It adopts time-division multiplexing technology so that the same controller can control 8 I2C devices with the same address. No more worrying about address conflicts.

 

Features:

  1. 8 Grove I2C Port
  2. Support multiple devices with the same I2C address
  3. Support 3.3V/5V System
 
Useful Links:

Tutorial

 
Project Links:

Drinking Reminder Water Bottle with AllThingsTalk

 

Package Includes:

1 x Grove 8 Channel I2C Hub (TCA9548A) Module

1 x 20cm Grove Cable

Specifications :-

Operating Voltage 3.3V/5V
Port 8 Grove I2C Port
Chip TCA9548A
Length (mm) 82
Width (mm) 22
Height (mm) 10
Mounting hole diameter (mm) 2
Weight (gm) 10
Shipment Weight 0.02 kg
Shipment Dimensions 15 10 2 cm

* Product Images are shown for illustrative purposes only and may differ from actual product.

Additional information

Operating voltage

2.5 3.0V

Pixel Resolution

0.3MP

Photosensitive array

640 x 480

Optical Size

1.6 inch

Angel of view

67 degrees

Maximum Frame Rate

30fps VGA

Sensitivity

1.3V/(Lux-sec)

Dormancy

Less than 20A

Power consumption

60mW/15fpsVGA YUV

Temperature operation Range

-30 C ~ 70 C

Pixel area

3.6 x 3.6 m

Signal to noise ratio (SNR)

46 dB

Dynamic range

52 dB

Specification

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