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Showing 8721-8740 of 11441 products
Reversible USB A to Reversible Micro-B Cable - 0.8m
A USB 2.0 Type-A to Micro-B cable with reversible connectors on both ends. No more fumbling with orientation — both the USB-A and Micro-B plugs insert correctly either way up, bringing USB-C convenience to your Micro-B devices. Key Features Reversible USB-A Connector – Plugs in either orientat...
Reversible USB A to Reversible Micro-B Cable - 2m
These are your standard issue USB 2.0 type A to micro USB 5-pin... but wait, what's this? These cables have minor, yet genius modifications that allow both ends to be plugged into their ports regardless of their orientation. No longer will you fight the USB "super position" where both orientation...
REV Robotics Smart Robot Servo
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This configurable metal-geared servo can be used as a standard angular servo, a custom-limit angular servo, or a continuous-rotation actuator. It accepts conventional PWM input, so it can drop into many robotics builds while adding useful reconfiguration options when used with the optional REV SR...
REV Robotics SRS Programmer
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This handheld tool configures REV Smart Robot Servos (SRS) and tests standard RC servos without needing a separate controller. It is built for quick setup at the bench, in the workshop or in a competition toolkit.For SRS units, it gives direct access to operating modes such as continuous rotation...
RFduino - RGB/Button Shield
This is the RGB/Button Shield for RFduino, a small add-on board for the RFduino DIP module. Just as its name suggests, this little board is equipped with two pushbuttons and an RGB LED. This shield can be easily attached above or below any other RFduino product and will work perfectly with the...
RFID Button - 16mm (125kHz)
This is a simple, thumbnail-size RFID tag. These tags are great for sensing presence, identification, etc., and they’re small, so they can be easily sewn into clothing or inserted into enclosures. Each tag comes with a unique 32-bit ID code and is not reprogrammable. The carrier frequency of...
RFID card (13.56Mhz)
As a fan of Near Field Communications(NFC), a set of short-range wireless technologies, typically requiring a distance of 10cm or less, for two devices such as smartphones or the similar things very close to each other to establish communication, I'm sure you can't wait to have an indispensable ...
RFID Glass Capsule (125kHz)
This is a glass, cylindrical RFID tag; it’s very similar to those implanted into pets for identification purposes. But really guys, it’s not for use inside your body. Please don’t implant this thing into yourselves. Each tag comes with a unique 32-bit ID code and is not reprogrammable. The carrie...
RFID/NFC Nail Stickers - 5 Pack with White LEDs
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You're at New York's hottest cyberpunk club is Near Field Commune(ication), and it's got everything, Collin's wondrous, mind-blowing, heart-stirring Pulse Room, and more! And you are dressed to the cyber-nine's, with wearable LEDs, EL tape, and a full manicure set of glittering ...
RFID / NFC Smart Ring - Size 9 - NTAG213
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What did Lord Sauron, when forging the One Ring in the fires of Mount Doom forget to include in his all powerful ring? What did he forget to leave out of the ring impervious even to dragon fire, designed to rule over all free peoples of Middle Earth in perpetuity - a ring d...
RFID Qwiic Kit with ID-12LA 125kHz Reader
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This kit gives you the core hardware needed to start reading 125kHz RFID tags over I2C, without hunting for a separate reader module, antenna or wiring up a complex circuit. The box includes a SparkFun RFID Qwiic Reader, an ID-12LA RFID reader module, two 125kHz RFID cards and a 100mm Qwiic cable...
RFID Qwiic Reader for ID Innovations Modules
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This Qwiic RFID reader breakout makes it much easier to add low-frequency 125kHz RFID scanning to a project. It is designed for ID Innovations ID-3LA, ID-12LA and ID-20LA reader modules, converting the module output into simple I2C commands so your main microcontroller does not need to handle ser...
RFID Reader ID-12LA (125 kHz)
RFID (radio-frequency identification) is the wireless non-contact use of radio-frequency electromagnetic fields, for the purposes of identifying and tracking tags attached to objects. This is the ID-12LA, a very simple to use RFID reader module from ID Innovations. With a built in antenna, the on...
RFID Reader ID-20LA (125 kHz)
RFID (radio-frequency identification) is the wireless non-contact use of radio-frequency electromagnetic fields, for the purposes of identifying and tracking tags attached to objects. This is the ID-20LA, a very simple to use RFID reader module from ID Innovations. With a built in antenna, the on...
RFID Reader ID-3LA (125 kHz)
RFID (radio-frequency identification) is the wireless non-contact use of radio-frequency electromagnetic fields, for the purposes of identifying and tracking tags attached to objects. This is the ID-3LA, a very simple to use RFID reader module from ID Innovations. The only holdups are the 2mm pin...
RFID Reader Module
This product has been used in building intercom and access control products for many years, it has high stability and strongest anti-interference ability. The ATMEGA8 of this module is a high- performance AVR MCU of AVR family. It’s easy to use and small enough to be embedded into your system. It...
RFID Reader with Cards Kit- 13.56MHz
This RFID kit includes a 13.56M RF reader module, which use the RC522 IC, plus 2 S50 RFID cards to help you learn and add the 13.56 MHz RF transition to your project. The MF RC522 is a highly integrated transmission module for contactless communication at 13.56 MHz, it supports ISO 14443A/MIFARE ...
RFID Tag (125kHz)
A basic 125 kHz RFID tag with a unique 40-bit ID, ideal for access control, identification, and automation projects. The tag uses the EM4001 ISO-based RFID IC with Manchester encoding. This blank, smooth, credit-card-sized tag is mildly flexible and ready for a logo or label. It is read-only and...
RFID Tag - ABS Token MIFARE Classic® 1K (13.56 MHz)
This is a basic RFID tag that functions within the MIFARE Classic® 1K guidelines. You can use these for all sorts of identification and sensing applications. The tag also has 1K of data storage which can be read and written from a compatible device. Check the related products below. This tag ha...
RFID Tag - Adhesive MIFARE Classic® 1K (13.56 MHz)
An adhesive-backed MIFARE Classic 1K RFID tag operating at 13.56 MHz. With 1 KB of readable/writable memory and NFC compatibility, it is suitable for identification, access control, electronic wallet, and IoT sensing applications. The thin, compact sticker format (30 mm diameter, 0.4 mm thick) m...
