Adafruit Breakout Boards > Level Shifters & Expanders Australia
Adafruit Breakout Boards Level Shifters & Expanders

TCA9548A I2C Multiplexer [AF-2717]
I2C Multiplexer $1568Get it by Wednesday, Dec 13th
You just found the perfect I2C sensor, and you want to wire up two or three or more of them to your Arduino when you realize "Uh oh, this chip has a fixed I2C address, and from what I know about I2C, you cannot have two devices with the ...
![TXB0104 Bi-Directional Level Shifter [TXB0104]](https://fast.littlebird.com.au/prod/photo/1301/500x500/main.png)
TXB0104 Bi-Directional Level Shifter [TXB0104] [AF-1875]
$789Get it by Monday, Dec 4th
Because the Arduino (and Basic Stamp) are 5V devices, and most modern sensors, displays, flash cards and modes are 3.3V-only, many makers find that they need to perform level shifting/conversion to protect the 3.3V device from 5V.Althoug...
![74AHCT125 - Quad Level-Shifter (3V to 5V) [74AHCT125]](https://fast.littlebird.com.au/prod/photo/1357/500x500/main.png)
74AHCT125 - Quad Level-Shifter (3V to 5V) [74AHCT125] [AF-1787]
$338Get it by Monday, Dec 4th
Level shifting chips let you connect 3V and 5V devices together safely. This chip is similar to others in the shop (such as the 74LVC125) except this one is particularly good at converting 3V logic up to 5V. This is in demand especiall...
![4-channel I2C-safe Bi-directional Logic Level Converter [BSS138]](https://fast.littlebird.com.au/prod/photo/2224/500x500/main.png)
4-channel I2C-safe Bi-directional Logic Level Converter [BSS138] [AF-757]
$890Get it by Wednesday, Dec 13th
Because the Arduino (and Basic Stamp) are 5V devices, and most modern sensors, displays, flash cards and modes are 3.3V-only, many makers find that they need to perform level shifting/conversion to protect the 3.3V device from 5V.We do...

74LVC245 - Breadboard Friendly 8-bit Logic Level Shifter [AF-735]
$338Get it by Wednesday, Dec 13th
Most of our customers love using the Arduino for prototyping, design and invention but find themselves stuck when trying to connect the Arduino to the latest sensors, displays, controllers, interfaces, etc. as they are almost all 3.3V lo...
![8-channel Bi-directional Logic Level Converter [TXB0108]](https://fast.littlebird.com.au/prod/photo/2515/500x500/main.png)
8-channel Bi-directional Logic Level Converter [TXB0108] [AF-395]
$1805Get it by Wednesday, Dec 13th
Because the Arduino (and Basic Stamp) are 5V devices, and most modern sensors, displays, flash cards and modes are 3.3V-only, many makers find that they need to perform level shifting/conversion to protect the 3.3V device from 5V.Althoug...

Adafruit NeoPXL8 Friend - 8 x Strands NeoPixel Level Shifter [AF-3975]
$1208Get it by Wednesday, Dec 13th
Since we first started carrying NeoPixels back in 2012, the chainable RGB LEDs have taken over the world. And a big part of that success is due to the simplicity of their wiring - just one data wire, no matter how many pixels you've got....

Adafruit GPIO Expander Bonnet - 16 Additional I/O over I2C [AF-4132]
$2189Get it by Wednesday, Dec 13th
The Raspberry Pi is an amazing single board computer - and one of the best parts is that GPIO connector! 40 pins of digital goodness you can twiddle to control LEDs, sensors, buttons, radios, displays - just about any device you can imag...

74AHCT14 - Logic Level Inverter / Level Shifter [AF-3877]
$209Get it by Wednesday, Dec 13th
Sometimes you feel low, and sometimes you feel high - cause your logic levels are opposite what they should be! But this easy-to-use inverter chip will flip that frown upside-down.This chip is spec'd to run at 5V but we've run it at 3V j...

L9110H H-Bridge Motor Driver for DC Motors - 8 DIP - 2.5V-12V 800mAh [AF-4489]
$330Get it by Wednesday, Dec 13th
Run two solenoids, or a single DC motor with up to 800mA per channel using the super-simple L9110H H-bridge driver. This bridge chip is an 8 DIP package so it's easy to fit onto any breadboard or perfboard.Each chip contains one full H-b...