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Showing 1-20 of 25 products · 3 unavailable products hidden
RJ12 Jack Connectors - EV3/NXT LEGO Compatible - Pack of 10
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If you have any LEGO Mindstorm or EV3 sensors/motors/controllers you probably noticed the phone-cable-like connectors that are used to go from accessories to controller boards. However, you can't use every-day phone jacks or cables because the little plastic clip is on the sidenot the center. No ...
RJ11 6-Pin Connector
Through-hole RJ11 socket with PCB mounting posts. 6-pin connection - housing accepts common telephone connectors/wiring. If you need a board for this connector be sure to check out our SparkFun RJ11 Breakout. Two boards are included so be sure to buy two RJ11 connectors to fully utilize them! ...
SparkFun RJ11 Breakout
This is the SparkFun RJ11 Breakout, two simple breakout boards for the common 6-pin RJ11 connector. These little boards can easily have one of our RJ11 6-Pin Connectors to work with common telephone cables. Each board features standard B/R/Y/G (Black/Red/Yellow/Green) labels on the top of the ...
RJ-12 or RJ-11 Telephone Round Panel Mount Extension Cable
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The RJ-12/RJ-11 Telephone Round Panel Mount Extension Cable provides a simple way to add a panel-mount telephone connection to project enclosures. The round panel-mount design fits a standard drilled hole of approximately 30 mm — no custom oval or square cutouts required. Unscrew the plastic nut...
British Telecom Connector - BTA (female)
A 6-pin analog (RH) British Telecom connector in the BTA female format, commonly used for Vernier analog sensor interfaces. Similar to RJ11 connectors but with a side-mounted lock instead of a bottom hook, the BTA is the standard connector for Vernier science sensors. Ideal for educators and mak...
SparkFun Weather Shield
The SparkFun Weather Shield is an easy-to-use Arduino shield that grants you access to barometric pressure, relative humidity, luminosity and temperature. There are also connections on this shield to optional sensors such as wind speed, direction, rain gauge and GPS for location and super accu...
RJ-12 or RJ-11 Telephone Round Panel Mount Adapter Plug
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If you need to add a panel-mount connection for telephone-interfacing projects but don't have the time or ability to cut a custom oval or square hole, this RJ-12 or RJ-11 Telephone Round Panel Mount Plug is the easiest and fastest way to panel-ify your existing phone kit. It's about 30mm in diame...
Self-Emptying Rain Gauge with RJ11
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This rain gauge measures rainfall using a self-emptying bucket-type mechanism. Each time enough rain is collected, it triggers a momentary button closure that can be read by your electronics project.The switch closure can be measured with interrupt pins or a digital counter, making it suitable fo...
ELECFREAKS PlanetX Speech Recognition Sensor
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The ELECFREAKS PlanetX Speech Recognition Sensor adds voice control to your micro:bit projects. Built around the SNR9815 IC, this module recognises spoken English commands and supports self-learning custom words, letting you build voice-controlled lights, cars, robots, and more. Connects to the ...
ELECFREAKS PlanetX Laser
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The ELECFREAKS PlanetX Laser module emits a focused red light beam, making it a fun component for laser pointer projects, interactive cat toys, and laser-based games. The module consists of a light-emitting core, condenser lens, and adjustable sleeve for beam focus control. Part of the ELECFREAK...
Sensor Trimpot ELECFREAKS PlanetX
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An analogue trimpot (trimmer potentiometer) sensor module from the ELECFREAKS PlanetX series, designed for use with micro:bit via RJ11 connection. The potentiometer provides stepless rotation over a 0°–300° range, outputting a variable analogue voltage that can be used to control sound levels, LE...
ELECFREAKS PlanetX LED - Green
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A green LED module from the ELECFREAKS PlanetX sensor range, designed for use with micro:bit and the Nezha expansion board. The RJ11 connector makes it simple to plug in — no soldering or breadboard required. Control brightness via analogue input, create flashing patterns, or combine with other ...
Sensor ELECFREAKS PlanetX MQ3
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An alcohol vapour sensor module from the ELECFREAKS PlanetX range, designed for use with micro:bit via an RJ11 connector. The MQ3 sensor uses a tin dioxide (SnO2) sensing element whose conductivity increases with alcohol gas concentration, providing an analog output you can read and process in Ma...
Sensor WiFi ELECFREAKS PlanetX
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The Elecfreaks PlanetX WiFi Sensor adds wireless connectivity to your micro:bit projects via the ESP8266 module. Upload sensor data to IoT platforms, monitor readings remotely, and send commands back to your micro:bit — all over Wi-Fi. Connects to the Elecfreaks Nezha expansion board via the RJ1...
ELECFREAKS PlanetX Rainbow LED Strip (10 Pixels)
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The Elecfreaks PlanetX Rainbow LED Strip features 10 individually addressable WS2812 RGB LEDs on a flexible strip. Part of the PlanetX sensor ecosystem, it connects via an RJ11 (4P4C) plug for simple, tool-free wiring to compatible breakout boards and the micro:bit. Program custom colour pattern...
BeaglePlay
BeaglePlay is an open-source single board computer built around the Texas Instruments AM6254 processor (quad-core ARM Cortex-A53) with 2GB DDR4 RAM and 16GB eMMC storage. It is designed to simplify connecting sensors, actuators, and human interfaces to a reliable embedded Linux system. The board...
SparkFun Arduino IoT Weather Station
Building a weather station can be rewarding whether you're an agriculturalist, professional meteorologist, or weather hobbyist. Create your own weather station effortlessly using SparkFun's Arduino IoT Weather Station, seamlessly monitored through Arduino Cloud, an all-in-one IoT platform that...
ELECFREAKS RJ11 4P4C 200mm Cable (Pack Of 5)
A pack of five RJ11 modular cables with 4P4C (4-position, 4-contact) connectors on each end. Each cable is 200 mm long and provides a four-wire straight-through connection, suitable for connecting sensors and modules that use the RJ11 interface. Key Features 4P4C Connectors – Standard RJ11 plu...
Weather Meter Kit
This Weather Meter Kit provides the three core sensors for a DIY weather station: an anemometer (wind speed), a wind vane (wind direction), and a rain gauge. All three sensors use passive magnetic reed switches rather than active electronics, making them simple to interface with any microcontroll...
Smart AI Lens kit for Micro:bit
The Smart AI Lens kit for micro:bit brings machine vision and AI capabilities to your classroom or maker project. Powered by a K210 processor, the AI Lens camera module can recognise faces, track objects and colours, identify pattern cards, and even learn to recognise custom objects with a single...
