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Showing 2221-2240 of 8871 products · 2569 unavailable products hidden
Blower - Squirrel Cage (12V)
This DC Blower really moves some air! Pulling about 1Amp @ 12VDC, this blower is rated at 16CFM (although it seems like more to us). We’ve used this blower to build small hovercrafts and to cool off on a hot day, they’re also handy for inflating “transforming” e-textiles garments!Features: Rated ...
Blue 50cm Micro USB cable with Data Line for Micro:bit
This handy blue Micro USB cable includes the data lines needed for connecting compatible boards to a computer, not just charging.At 50cm long, it is a compact choice for use on a desk, in a classroom kit, or with a laptop when programming boards such as the micro:bit and Raspberry Pi Pico.Specifi...
Blue 7-segment clock display - 0.56 digit height
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Design a clock, timer or counter into your next project using our pretty 4-digit seven-segment display. These bright crisp displays are good for adding numeric output. Besides the four 7-segments, there are decimal points on each digit and an extra wire for colon-dots in the center (good for t...
Blue-Bot Rechargeable
Introducing Blue-Bot, the Bluetooth floor robot Welcome to the future of programming in the classroom! Blue-Bot is our brand new addition to the floor robot family. This innovative Bluetooth robot can be controlled using a tablet or PC/Mac whereby you create your program on screen, send it remote...
Blue-Bot Swarm
Introducing Blue-Bot, the Bluetooth floor robot. This is a set of 6 Blue-Bots (TTSB485) and also includes a docking station, allowing you to charge 6 Blue-Bots or rechargeable Bee-Bots at the same time.Using the app, Blue-Bot can now perform 45 degree turns alongside the traditional 90 degree tur...
Blue DSA Keycaps for MX Compatible Switches - 10 pack
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Dress up your mechanical keys in your favorite colors, with a wide selection of stylish DSA key caps. Here is a 10 pack of blue DSA keycaps for your next mechanical keyboard or NeoKey project. Snap 'em onto any Cherry MX or compatible switch to turn your Feather or&...
Blue Electroluminescent (EL) Tape Strip - 100cm w/two connectors
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EL tape is the big sister to EL wire - it has the same glow effect but with a flat, wide shape instead of a round shape. The glowing part of the tape is 1 cm wide (the plastic coating is about 1.5cm wide). The other side has an adhesive on it so you can stick the tape onto something. Its cover...
![Bluefruit LE Friend - Bluetooth Low Energy (BLE 4.0) - nRF51822 [v3.0]](/rails/active_storage/representations/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkCkLxJIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--e7eb5d003d836b0deebfd376756887e14d4bef75/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVHsIOgtmb3JtYXQ6CXdlYnA6EnJlc2l6ZV90b19maXRbB2kCkAFpApABOgpzYXZlcnsHOgxxdWFsaXR5aVc6CnN0cmlwVEkiCHB1cgY7AFRJIg52YXJpYXRpb24GOwBG--f55be79df1f1b025f86d676a642df617e240cfbc/image_711d573a-808b-4147-8706-a27b8cdf14d3.jpg)
Bluefruit LE Friend - Bluetooth Low Energy (BLE 4.0) - nRF51822 [v3.0]
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The Bluefruit LE Friend is your new BLE BFF! This USB-to-BLE board makes it easy to get your computer talking to your BLE enabled phone or tablet using a standard serial/UART connection. In it's simplest form, it works on the same principle as a common USB/Serial adapter (the FTDI Friend,...
![Bluefruit LE Sniffer - Bluetooth Low Energy (BLE 4.0) - nRF51822 [v3.0]](/rails/active_storage/representations/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkCvrxJIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--2c1b66987653fdc54c40a3c96565466cdde0495f/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVHsIOgtmb3JtYXQ6CXdlYnA6EnJlc2l6ZV90b19maXRbB2kCkAFpApABOgpzYXZlcnsHOgxxdWFsaXR5aVc6CnN0cmlwVEkiCHB1cgY7AFRJIg52YXJpYXRpb24GOwBG--f55be79df1f1b025f86d676a642df617e240cfbc/image_fa3dacbc-9ed2-40c4-9cb6-04232619a691.jpg)
Bluefruit LE Sniffer - Bluetooth Low Energy (BLE 4.0) - nRF51822 [v3.0]
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Interested in learning how Bluetooth Low Energy works down to the packet level? Debugging your own BLE hardware, and trying to spot where something is going wrong? Or maybe you're writing a custom application for your phone or tablet that needs to talk to existing BLE hardware, but you don't k...
Blue Micro Potentiometer Knob - 4 pack
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Have you found yourself in a maze of twisty-turny knobs, all alike? These micro potentiometer (or rotary encoder) knobs offer a rainbow burst of color to your synth or control panel. They are made of a hard plastic, with a grippy star shape. The shape is sometimes referred to as "Davies 1900" sty...
Blue SMD LED - 1206
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This basic blue surface-mount LED is a compact 1206 component suited to indicators, status lights and small embedded electronics projects.It is the same blue LED used on SparkFun's RedBoard line of products and many more, making it a handy replacement or matching part for compatible designs.A dat...
BlueSMiRF v2 Bluetooth Serial Link with JST-GH
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Turn a wired UART link into a dependable short-range Bluetooth® serial connection for microcontrollers, computers and mobile devices. It pairs, connects and passes data between TX and RX lines, buffering serial streams for byte-perfect delivery between radios.This JST version swaps the usual pins...
Bluetooth 2.0 Module V3 For Arduino
A Bluetooth 2.0 serial module for Arduino, featuring the CSR BC417143 chip with a double-board design for electrostatic protection. Provides transparent serial data communication over Bluetooth with a configurable baud rate from 4800 to 1,382,400 bps. Compatible with most Bluetooth adapters, lap...
Bluetooth 4.0 HM-11 Module
JDY-08 BLE Serial Transmission Module Compatible CC2541 JDY-08 transparent transmission module is based on the Bluetooth 4.0 protocol standard, the working frequency of 2.4GHZ range, modulation scheme is GFSK, the maximum transmit power of 0db, maximum transmission distance of 80 meters,...
Bluetooth 4.0 RGB LED Strip Kit (Support iPhone Android)
The DFRobot Bluetooth 4.0 RGB LED Strip Kit combines a 3-metre WS2812 addressable LED strip with a Bluno (Arduino-compatible Bluetooth 4.0 board), sound sensor, and audio analyser. Control every individual LED from your iPhone or Android device via Bluetooth Low Energy — change colours in real ti...
Bluetooth 4.0 USB Module (v2.1 Back-Compatible)
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Add Bluetooth capability to your computer super fast with a USB BT 4.0 adapter. This adapter is backwards compatible with v2.1 and earlier, but also supports the latest v4.0/Bluetooth Low Energy. Inside lies a CSR8510 Bluetooth USB host.We've used this with great success on a Windows 7 computer, ...
Bluetooth 4.2 Audio Receiver Board-with an Amplifier (2x5W)
This is a small size and cost-effective Bluetooth 4.2 Audio Receiver module with dual 5W power amplifier circuits. It supports auto-reconnect and can be powered by micro USB or 3.7V lithium battery. The module can be turned into a stereo Bluetooth speaker when connected with two speakers. Also, y...
Bluetooth 5.0 Audio Receiver Board
This is a compact and cost-effective Bluetooth 5.0 audio receiver module that supports automatic reconnect function. It can be powered by a micro USB or 3.7V lithium battery. You can easily convert your old speakers into wireless Bluetooth speakers with this module. If you short circuit the So...
Bluetooth 5.0 Audio Receiver Board-Controllable Volume
A compact Bluetooth 5.0 audio receiver board that turns any wired speaker into a wireless one. Simply connect power (3.7–24V) and wire up your speaker — pair it with your phone and start streaming music wirelessly. The board features auto-reconnect, so it automatically pairs with the last connect...
Bluetooth 5.0 Module with Pin Header
JDY-23 transparent transmission module is based on Bluetooth 5.0 protocol standard, working frequency range is 2.4GHZ range, modulation mode is GFSK, maximum transmission power is 4db, maximum transmission distance is 60 meters, adopts imported original chip design, supports users to modify eq...
