This breakout board for Texas Instruments’s TPS2113A autoswitching power multiplexer allows you to select which of two power sources is connected to a load while blocking reverse current into either of the sources. It has an adjustable current limit that can be set as high as 2 A and an adjustable switching threshold. See description for more details...
This is an analog multiplexer module that works digital or analog signal. It allows you to connect up to 16 sensor to your project with the use of 5 pins.
This TCA9548A I2C Multiplexer Module can bind up to 8 same-address I2C in order to control 64 I2C addresses.