All Products

SKU: AF-395 · MPN: 395

An 8-channel bidirectional logic level converter breakout based on the TXB0108 chip. This converter automatically detects signal direction, eliminating the need for direction control pins. It shifts between virtually any two voltage levels, making it ideal for connecting 3.3V and 5V devices. The...

SKU: DF-DFR0844

After purchasing an open-source product that is not electrical level compatible, you may find that your sensor cannot work normally or even is easy to be damaged because the level of the sensor and your controller are not compatible. Apart from the poor experience you encountered, this also cause...

SKU: SF-BOB-19626

The SparkFun 8 Channel Level Shifter Breakout features the TXS01018E™ 8-bit, bi-directional logic level translator from Texas Instruments. This board allows you to easily shift logic between devices running at different common microcontroller voltages such as 1.8V, 3.3V and 5V. The TXS0108E ca...

SKU: LB-LR0214-110A

Raspberry Pi 8 channel Level Switching (3.5V to 5V) IO Module Logic Level Converter is able to convert signals from 5V down to 3.3V (and vice versa) meaning you can safely use 5V or 3.3V devices with the Raspberry Pi (compatible). Because raspberries GPIO is 3.3 V, so regular 5 V sensor is not...

SKU: FT-LEVEL

Many of the most interesting sensors and devices are only available in 3.3V or even lower voltage versions, which can be a problem if you want to connect them to a 5V microcontroller such as an Arduino. This module easily connects different logic voltage levels together for bi-directional comm...

SKU: SF-BOB-12009

The SparkFun Bi-Directional Logic Level Converter safely translates signals between different voltage levels — stepping 5V down to 3.3V and 3.3V up to 5V on the same channel. It also works with 2.8V and 1.8V devices, making it a versatile bridge between mixed-voltage systems. Each board provides...

SKU: LB-00038

Geek Ammo's Australian Made Logic Level converter makes it possible to connect 3.3V (or even lower voltage sensors) to 5V micro controllers like the Raspberry Pi. With this module you can easily connect different logic voltage levels together for bi-directional communication on up to 4 chann...

SKU: LB-00255

An 8-channel voltage level converter module for shifting between 3.3V and 5V logic levels. Designed for use with Raspberry Pi, making it easy to interface with 5V sensors and modules from the Pi's 3.3V GPIO pins. Key Features 8 Channels – Convert 8 signals simultaneously Wide Voltage Range – ...

SKU: LB-LR0185

Logic Level Converter Bi-Directional IIC 4 Way Level Conversion Module Description:If you’ve ever tried to connect a 3.3V device to a 5V system, you know what a challenge it can be. The SparkFun bi-directional logic level converter is a small device that safely steps down 5V signals to 3....

SKU: AF-3975 · MPN: 3975

Drive up to 8 strands of NeoPixels simultaneously with DMA — no more blocking your code to push pixel data. The NeoPXL8 Friend is a standalone level-shifting breakout board that converts 3.3 V logic to 5 V for 8 independent NeoPixel outputs, with a breadboard-friendly form factor that works with ...

SKU: WS-31078 · MPN: 31078

Prepare for seamless industrial communication with our robust 8-Channel RS485 to RJ45 Ethernet Serial Server. This rail-mount isolated serial module is engineered to cater to the most demanding industrial environments, providing bi-directional transparent transmission and a multitude of connectiv...

SKU: WS-31077 · MPN: 31077

Transform your industrial network connectivity with the cutting-edge 8-Channel RS485 to RJ45 Ethernet Serial Server. Engineered for resilience and performance, this robust serial module is the ultimate solution for seamless data acquisition and intelligent instrument monitoring across diverse app...

SKU: AF-1787 · MPN: 1787

A quad level-shifting buffer IC that excels at converting 3V logic signals up to 5V. Power the 74AHCT125 with 5V and it will cleanly detect 3.3V logic inputs — particularly useful when connecting devices like Teensy 3.x to NeoPixels or other 5V peripherals. To use, apply 5V to VCC, connect GND, ...

SKU: SF-BOB-29197 · MPN: BOB-29197

This compact breakout makes it straightforward to connect 3.3V microcontroller projects to legacy RS232 serial equipment such as older computers, industrial machines, GPS modules and other devices using a DE9, also known as DB9, connector.At the centre of the board is the ST3222 RS232 driver/tran...

SKU: SF-PRT-14765

The SparkFun Single Supply Logic Level Converter is logic level and power supply translator in one small package. This little board breaks out the Texas Instruments TXB0104 4-bit bi-directional voltage-level translator with automatic direction sensing. With this logic level converter you wil...

SKU: AF-6258 · MPN: ADA6258

The Adafruit DAC6578 Breakout provides eight independent 10-bit digital-to-analogue converters in a single package, all controllable over I2C. Set precise output voltages on up to eight channels simultaneously, making it ideal for multi-channel voltage control, LED dimming, or sensor calibration....

SKU: WS-7965

A USB to TTL serial adapter cable with an embedded PL2303 converter chip. This 1-metre cable provides a simple way to add serial communication to your projects, connecting a standard USB-A port to 3.3V TTL-level UART signals via a 4-pin 2.54mm header. Ideal for accessing serial consoles on singl...

SKU: AF-757 · MPN: 757

This bi-directional logic level converter from Adafruit uses 4× BSS138 FETs with 10K pull-up resistors to safely shift signals between different voltage levels. Unlike many level shifters, this design is fully compatible with I2C's open-drain pull-up signalling, following NXP's recommended applic...

SKU: WS-25411

USB To UART/I2C/SPI/JTAG Converter, Supports Multiple Interfaces, Compatible with 3.3V and 5V, Multiple Protection Circuits, Multiple Systems Support, Aluminum Alloy Case, Wall-mount & Rail-mount Support USB TO UART/I2C/SPI/JTAG Supports multiple interfaces | Compatible ...

SKU: LB-LS0221

The CJMCU-226 INA226 is a powerful voltage, current, and power monitoring module designed for high precision in both high-side and low-side sensing applications. With its bi-directional current sensing capability and wide operating range, this module is perfect for a variety of applications, incl...