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Showing 8981-9000 of 11441 products
RTK Torch GNSS Base/Rover Surveying Device
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Built for field surveying, this heavy-duty RTK unit combines a multi-band GNSS receiver, internal antenna, battery, Bluetooth, WiFi and a 915MHz LoRa radio in a rugged enclosed design. It is intended to make Base/Rover setup straightforward while handling rough use across varied environments.Gali...
RTL-SDR BLOG V3 USB Dongle with Dipole Antenna Kit
The RTL-SDR Blog V3 is a low-cost software-defined radio (SDR) USB dongle bundled with a multipurpose VHF/UHF dipole antenna kit. It receives radio signals across a wide frequency range — from 500 kHz to 1,766 MHz — and processes them in software on your computer, making it an accessible entry po...
RTL-SDR Blog V4 USB Dongle with Dipole Antenna Kit - SparkFun Electronics
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The RTL-SDR Blog V4 is an upgraded version of the popular software-defined radio (SDR) dongle, offering improved performance and additional features over the V3 model. Key features of the V4 include the use of the R828D tuner chip, which provides enhanced frequency stability and lower ...
Rubber Feet for the Raspberry Pi
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These handy rubber feet are great for sticking on the bottom of things, and we found that they act as a great base when stuck on the bottom of the Raspberry Pi - no more desk scratches or skating boards! The feet come as a set of 4 in a little square, ready to pop out and use as and when required...
Rubber Slide Potentiometer Nubbin - Pack of 3
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These rubber slider nubbins are replacement knobs for 75 mm slide potentiometers. Each nubbin features a grippy plastic knob with a white stripe marking, making it easy to see and control the slider position. Ideal for slide potentiometers that didn't come with a slider cap, or as replacements f...
Rubber Wheel 136x24mm (Kit)
This is a DFRobot designed black rubber wheel kit. The custom-designed kit contains two 136mm rubber tires tested over 6 indoor conditions,packed with shaft couplings, two M8 screws and 2 washers. Designed to fit on DFRobot HCR(Home Care Robot) platforms and other indoor mobile robots, the ...
Rubber Wheel for A4WD and A2WD (Pair)
This wheel is used in our most popular A4WD Mobile Platform and 2WD Arduino Mobile Robot Platform. Mounted directly on micro gear motors. Sold in pair. SPECIFICATIONS Outer Diameter: 65mm(2.6'') Wheel Width:26 mm(1'') Hub:6mm(0.2'') DOCUMENTS Gool...
Rubber Wheel Motor Kit
This is a quality pack for indoor robots especially our Home Care Robot platform, comes with 12V Low noise DC Motor 146RPM, Encoder and Rubber Wheel 136x24mm (Pair). 12V Low noise DC Motor 146RPM w/Encoder One of our favourite customized high quality DC motor. Low noise, high torque ou...
Rubber wheels 30mm x 4 units
4 Wheel Set Get your next robotics project in motion with the 4 Wheel Set—an essential component for any small robot or moving platform. Designed with both form and function in mind, this set of four wheels is perfect for compact, lightweight designs, providing smooth and reliable performance ac...
Rugged Metal On/Off Switch - 22mm 6V RGB On/Off
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This chrome-plated rugged metal pushbutton features a built-in RGB LED ring light and a latching on/off mechanism. Press once to latch on, press again to release — unlike momentary buttons, it stays in position. Simply drill a 22mm hole into any panel up to 6mm (1/4") thick and secure with the in...
Rugged Metal On/Off Switch with Blue LED Ring [16mm Blue On/Off]
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These chrome-plated metal buttons are rugged and look real good while doing it! Simply drill a 16mm hole into any material up to 1/2" thick and you can fit these in place, there's even a rubber gasket to keep water out of the enclosure. On the front of the button is a flat metal actuator, surroun...
Rugged Metal On/Off Switch with Green LED Ring [16mm Green On/Off]
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These chrome-plated metal buttons are rugged and look real good while doing it! Simply drill a 16mm hole into any material up to 1/2" thick and you can fit these in place, there's even a rubber gasket to keep water out of the enclosure. On the front of the button is a flat metal actuator, surroun...
Rugged Metal On/Off Switch with Red LED Ring [16mm Red On/Off]
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These chrome-plated metal buttons are rugged and look real good while doing it! Simply drill a 16mm hole into any material up to 1/2" thick and you can fit these in place, there's even a rubber gasket to keep water out of the enclosure. On the front of the button is a flat metal actuator, surroun...
Rugged Metal On/Off Switch with White LED Ring [16mm White On/Off]
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These chrome-plated metal buttons are rugged and look real good while doing it! Simply drill a 16mm hole into any material up to 1/2" thick and you can fit these in place, there's even a rubber gasket to keep water out of the enclosure. On the front of the button is a flat metal actuator, su...
Rugged Metal Pushbutton - 16mm 6V RGB Momentary
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By popular demand, we now have these buttons with a full color RGB LED ring light! These chrome-plated metal buttons are rugged, but certainly not lacking in flair. Simply drill a 16mm hole into any material up to 1/4" thick and you can fit these in place – there's even a rubber gasket to ke...
Rugged Metal Pushbutton - 22mm 6V RGB Momentary
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By popular demand, we now have rugged metal buttons with a full color RGB LED ring light! These chrome-plated metal buttons are rugged, but certainly not lacking in flair.This is a 22mm Momentary version of the RGB pushbutton. Simply drill a 22mm hole into any material up to 1/4" thick ...
Rugged Metal Pushbutton with Black Finish - 16mm 6V RGB Latching
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A rugged, chrome-plated latching pushbutton with a built-in RGB LED ring. Drill a 16 mm hole in any panel up to 6.35 mm (1/4") thick and mount it securely — an included rubber gasket provides a water-resistant seal for enclosures. The flat metal actuator latches on press and releases on a second...
Rugged Panel Mount Fingerprint Sensor with Bi-Color LED Ring - R503
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Secure your project with biometrics - this all-in-one optical fingerprint sensor will make adding fingerprint detection and verification super simple. It even has an LED ring built around the detection pad, which can be set to red, blue or purple (as well as some fading/blinking effects) for a gr...
Rugged Robot
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Rugged Robot is the programmable floor robot for lessons that leave the carpet. Where a Bee-Bot needs a smooth indoor surface, Rugged Robot is built to drive over grass, sand, bark chips and playground concrete, so directional programming can be taught on the scale of a school oval instead of a d...
Rugged Robot Activity Book
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Written by an experienced computer science teacher, this 68-page book exists to save you planning time. It contains seven fully resourced lessons with photocopiable student activities, so a Rugged Robot unit can be running next week rather than next term. What you get Seven lesson plans with tea...