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U191

Name: M5Stack U191
Brand: M5Stack
SKU: 170-U191
Price: 30.96 CAD
Availability: InStock

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See Product Specifications

Mouser #:

170-U191

Mfr. #:

U191

Mfr.:

M5Stack

Description:

Other Modules Byte Switch Unit w/ 8x Switches (STM32G031)

Lifecycle:

New Product:

New from this manufacturer.

Datasheet:

U191 Datasheet (PDF)

ECAD Model:

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More Information

Learn more about M5Stack U191

In Stock: 55

Stock:: 55

Can Ship Immediately

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On Order:: 10

Expected 2026-05-06
Factory Lead-Time:: 9

Weeks Estimated factory production time for quantities greater than shown.

Enter Quantity:

Minimum: 1 Multiples: 1

Unit Price:

$-.--

Ext. Price:

$-.--

Est. Tariff:

Pricing (CAD)

Qty.	Unit Price	Ext. Price
	$30.96	$30.96

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Product Attribute	Attribute Value	Select Attribute
Manufacturer:	M5Stack
Product Category:	Other Modules
RoHS:
Product:	Switches
Interface Type:	I2C
Operating Supply Voltage:	5 V
Brand:	M5Stack
Country of Assembly:	Not Available
Country of Diffusion:	Not Available
Country of Origin:	CN
Dimensions:	88 mm x 24 mm x 19.6 mm
Maximum Operating Temperature:	+ 40 C
Minimum Operating Temperature:	0 C
Product Type:	Other Modules
Factory Pack Quantity:	1
Subcategory:	Embedded Solutions
Type:	Toggle Switch
Unit Weight:	22.500 g

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Datasheet

U191 Datasheet (PDF)

USHTS:: 8537109170
JPHTS:: 853710000
ECCN:: EAR99

U191 ByteSwitch Unit

M5Stack U191 ByteSwitch Unit is an 8-channel toggle switch input unit equipped with eight toggle switches and nine WS2812C RGB LEDs. The M5Stack U191 ByteSwitch Unit uses the STM32 as the main controller and supports I²C communication. The board includes two Port A I²C interfaces and supports cascading multiple ByteSwitch Units to meet the needs of complex systems. U191 ByteSwitch Unit can detect toggle switch inputs and provide dynamic light status feedback. The device suits smart home control, gaming entertainment devices, educational development platforms, industrial status displays, and interactive exhibitions.