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I2C Interface Modules
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DFRobot
M5Stack
Olimex Ltd.
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Interface Modules I2C Hub 1 to 6 Expansion Unit v2.1 w/ DIP Switch (PCA9548A)
U040-B-V21
M5Stack
1:
4.79 CHF
78
In Stock
300
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Mfr. Part No.
U040-B-V21
Mouser Part No
170-U040-B-V21
New Product
M5Stack
Interface Modules I2C Hub 1 to 6 Expansion Unit v2.1 w/ DIP Switch (PCA9548A)
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about M5Stack unit pahub v2 1 module
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78
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U040-B-V21
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78 Can Dispatch Immediately
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Expected 17/09/2026
Factory Lead Time:
7 Weeks
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Interface Modules
Multiplexer Unit
6 Port
I2C
0 C
+ 40 C
Interface Modules an input unit integrating 8 adjustable potentiometers, internal STM32F030
U154
M5Stack
1:
10.06 CHF
10
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Mfr. Part No.
U154
Mouser Part No
170-U154
M5Stack
Interface Modules an input unit integrating 8 adjustable potentiometers, internal STM32F030
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10
In Stock
1
10.06 CHF
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Interface Modules Gravity: LTC4316 I2C Address Shifter - I2C Conflict Resolver for Arduino & Raspberry Pi
DFR1193
DFRobot
1:
4.82 CHF
16
In Stock
10
Expected 05/10/2026
New Product
Mfr. Part No.
DFR1193
Mouser Part No
426-DFR1193
New Product
DFRobot
Interface Modules Gravity: LTC4316 I2C Address Shifter - I2C Conflict Resolver for Arduino & Raspberry Pi
Datasheet
16
In Stock
10
Expected 05/10/2026
1
4.82 CHF
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Interface Modules
I2C
2.25 V
5.5 V
0 C
+ 70 C
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Interface Modules StampS3 GroveBreakOut is specialized expansion board designed for the M5StampS3
A144
M5Stack
1:
4.79 CHF
13
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Mfr. Part No.
A144
Mouser Part No
170-A144
M5Stack
Interface Modules StampS3 GroveBreakOut is specialized expansion board designed for the M5StampS3
Datasheet
13
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1
4.79 CHF
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Interface Modules
I2C
0 C
+ 40 C
Interface Modules UEXT adapter
UEXT-P4Q
Olimex Ltd.
1:
2.85 CHF
4
Factory Stock Available
Mfr. Part No.
UEXT-P4Q
Mouser Part No
909-UEXT-P4Q
Olimex Ltd.
Interface Modules UEXT adapter
4
Factory Stock Available
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1
2.85 CHF
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Adapters
I2C
Interface Modules Raspberry Pi 40 pin to UEXT classic mUEXT pUEXT and QWST (Qwiic Stemma) adapter
RPI-UEXT-MPQ
Olimex Ltd.
1:
2.85 CHF
Non-Stocked Lead-Time 4 Weeks
Mfr. Part No.
RPI-UEXT-MPQ
Mouser Part No
909-RPI-UEXT-MPQ
Olimex Ltd.
Interface Modules Raspberry Pi 40 pin to UEXT classic mUEXT pUEXT and QWST (Qwiic Stemma) adapter
Non-Stocked Lead-Time 4 Weeks
1
2.85 CHF
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Adapters
I2C
Interface Modules A human-computer interactive module provides rotary encoder two input buttons
M129
M5Stack
Restricted Availability
Mfr. Part No.
M129
Mouser Part No
170-M129
M5Stack
Interface Modules A human-computer interactive module provides rotary encoder two input buttons
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about M5Stack hmi interface module
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Interface Modules
HMI
2 Port
I2C
5 V
5 V
0 C
+ 40 C
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