All Products
Showing 21-40 of 100 products
Adafruit DS2484 I2C to 1-Wire Bus Adapter Breakout
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The Adafruit DS2484 is a single-channel I2C-to-1-Wire bus adapter breakout with built-in ESD protection and split supply support. Simply connect it to an existing I2C bus and use the screw terminals to attach DS18B20 temperature sensors or other 1-Wire devices. The 1-Wire protocol, originally de...
Adafruit MPR121 12-Key Capacitive Touch Sensor Gator Breakout - STEMMA QT / Qwiic
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The Adafruit MPR121 Gator Breakout adds 12 capacitive touch inputs to any microcontroller project — no soldering required. With large alligator/croc-clip friendly pads and STEMMA QT / Qwiic connectors, simply clip conductive materials to the pads and plug into your board's I2C port. The MPR121 h...
M.2（A+E Key）to SATA3.0 Expansion Card for LattePanda Delta/Alpha
Note: This M.2（A+E Key）to SATA3.0 Expansion Card is not compatible with LattePanda V1.This is an M.2 (A+E Key) to SATA3.0 two-port adapter expansion card that can transfer out 2 SATA ports through the M.2 (A+E Key) slot of the PC host. LattePanda Delta/Alpha users can connect two S...
Adafruit MSA311 Triple Axis Accelerometer - STEMMA QT / Qwiic
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The Adafruit MSA311 is a compact, low-cost triple-axis accelerometer with 14-bit resolution and a rich set of built-in motion detection features. Very similar to the MSA301 but with an updated I2C address (0x62 instead of 0x26), it includes tap/double-tap detection, orientation sensing, freefall ...
Adafruit NAU7802 24-Bit ADC - STEMMA QT / Qwiic
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The Adafruit NAU7802 is a high-resolution 24-bit differential ADC breakout designed specifically for reading strain gauges, load cells, and other Wheatstone bridge sensors. With built-in gain amplification and calibration circuitry, it converts the tiny voltage changes from bridge sensors into pr...
GNSS Flex pHAT with LG580P RTK Heading Module
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Add precise position and orientation data to a Raspberry Pi with this GNSS Flex pHAT and LG580P module combination. It is built for advanced navigation projects that need centimetre-level RTK positioning plus real-time heading data, such as intelligent robots, precision agriculture systems and au...
Adafruit LTC4311 I2C Extender / Active Terminator - STEMMA QT / Qwiic
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The Adafruit LTC4311 Active Terminator solves a common I2C problem: running long cables. Standard I2C is designed for short PCB-level connections, but cable capacitance and resistance degrade signals over distance. The LTC4311 watches the SDA and SCL lines and actively boosts pull-up current, res...
SparkFun QwiicBus - MidPoint
The SparkFun QwiicBus MidPoint extends the range of your I2C bus using differential signaling over standard Ethernet cables. Based on the NXP PCA9615 IC, it converts I2C signals (SCL and SDA) into four differential signals, enabling reliable communication over distances up to 100 feet (30 m) whil...
Adafruit Qwiic / Stemma QT 5 Port Hub
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The Adafruit Qwiic / STEMMA QT 5-Port Hub is a passive I2C splitter that lets you connect up to five STEMMA QT or Qwiic devices in a star topology instead of a long daisy chain. This reduces I2C line capacitance and gives you more flexibility in your mechanical layout. The board has five vertica...
DFRobot ST3215 12V Serial Bus Servo - 30kg.cm, 360° Encoder
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The ST3215 is an intelligent serial bus servo for robotics and automation projects that need strong torque, position feedback and tidy wiring. It runs from a rated 12V supply and delivers 30kg.cm stall torque through a coreless motor and metal gear train.A 12-bit magnetic encoder provides 360° ab...
ST3215 Serial Bus Servo 19.5kg.cm 7.4V 360° Encoder
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Built for demanding multi-axis robots, this smart serial bus servo combines high torque, absolute position feedback and simplified wiring over a TTL serial bus. It is suited to projects such as robotic arms, educational robots, quadrupeds, humanoid robots and small-scale sorting systems.The servo...
OBD Plug (16-pin) to DE-9 (DB-9) Socket Adapter Cable - 1 meter long
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Not to be confused with ODB, OBD stands for On Board Diagnostics and is used for analyzing and diagnosing vehicles. It's the thing your mechanic plugs into to find out why you've got a blinking engine light.Technically, OBD uses CAN bus and, hey, whaddya know, we've got some CAN-capable microcont...
2.5mm Pitch 4-pin Cable Matching Pair - JST XH compatible
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A matching pair of 4-pin JST XH-compatible cables — one with an inline plug and one with an inline socket — for easy connect-and-disconnect wiring. The 2.5mm pitch connectors friction-lock together for a secure, reliable connection that's easy to separate when needed. Each cable is 20cm long wit...
STEMMA QT / Qwiic JST SH 4-Pin Cable - 300mm long
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This 300 mm (11.8") 4-wire cable is fitted with JST-SH female 4-pin connectors on both ends. The 1 mm pitch JST-SH connectors are more compact than the chunkier 2 mm pitch JST-PH, while still providing a secure latching connection that is easy to insert and remove. Compatible with both STEMMA QT...
Pirate Audio: 3W Stereo Amp for Raspberry Pi
Bring an old radio or set of speakers into the 21st century with Pirate Audio 3W Stereo Amp for Raspberry Pi! Get punchy digital audio through the push-fit terminals and control your music with the built-in colour LCD and playback control buttons.The push-fit connectors on Pir...
I2CMini by Excamera Labs
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I²CMini is an easy-to-use, open-source tool for controlling I²C devices over USB, 100% compatible with I²CDriver. Its a small friend that will make working with I2C a breeze, especially if they have a Qwiic/Stemma QT or even Grove I2C connector! USB to I²C interface in a tiny 18x18mm board Can a...
Adafruit TCA4307 Hot-Swap I2C Buffer with Stuck Bus Recovery
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The Adafruit TCA4307 Hot-Swap I2C Buffer protects your main I2C bus from glitches caused by hot-plugging STEMMA QT / Qwiic peripherals. I2C wasn't designed for hot-swapping, and plugging or unplugging at the wrong moment can hang the bus. This buffer sits between your controller and peripherals, ...
Waterproof DS18B20 Temperature Probe 0.5m with XH2.54mm Connector
A waterproof DS18B20 digital temperature probe with a 0.5m cable and XH2.54mm connector. Ideal for monitoring temperatures in wet or harsh environments including aquariums, hydroponics, brewing, and outdoor weather stations. The DS18B20 is a popular one-wire digital temperature sensor that commu...
Industrial Grade CAN/CAN FD Bus Data Analyzer, USB To CAN FD Adapter, CAN/CAN FD Bus Communication Interface Card
Industrial Grade CAN/CAN FD Bus Data Analyzer, USB To CAN FD Adapter, CAN/CAN FD Bus Communication Interface Card, CAN/CAN FD Protocol Data Analyzer Industrial Grade CAN FD Bus Adapter Supports high-speed CAN FD and CAN2.0A/B data communication Features at a glance The USB-CAN-FD is a...
Adafruit DS2482S-800 8 Channel I2C to 1-Wire Bus Adapter
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The Adafruit DS2482S-800 is an 8-channel I2C-to-1-Wire bus adapter on a STEMMA QT breakout board. It allows any I2C-capable microcontroller or single-board computer to communicate with 1-Wire devices — most commonly DS18B20 temperature sensors — without needing to bit-bang the 1-Wire protocol. T...
