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UART Non-contact Optical Turbidity Sensor for Arduino
UART To WiFi And Ethernet Module, Embedded UART Serial Server, Industrial WiFi Module, Integrated 802.11b/g/n Module
UART TTL to RS485 Two-way Converter
UBEC DC/DC Step-Down (Buck) Converter - 5V @ 3A output
u-blox Multi-band Active GNSS Antenna - L1, L5 (ANN-MB5)
MPN: GPS-25071
u-blox ZED-X20P Allband GNSS RTK Breakout (Qwiic)
MPN: GPS-28871
U.FL Push/Pull Extraction Tool
MPN: TOL-20687
uFL SMT Antenna Connector
U.FL to U.FL Mini Coax Cable - 200mm
U.FL to U.FL Mini Coax Cable - 50mm
MPN: CAB-29325
UGREEN USB-C Type-c Ethernet Adapter 2.5G 2500Mbps
UHF RFID Antenna (TNC)
UHF RFID Cable (TNC to RP-SMA)
UHF RFID Classic Tag
UHF RFID H9 Adhesive Tag - 30mm x 16mm
MPN: WRL-30382
UHF RFID Sticker
Ultimate GPS Module PA1616D - 66 channel w/10 Hz updates
Ultra Bright 3 Watt Chainable NeoPixel LED - WS2811
Ultra Bright 4 Watt Chainable RGBW NeoPixel LED - Cool White
Ultra Bright 4 Watt Chainable RGBW NeoPixel LED - Warm White
UART Non-contact Optical Turbidity Sensor for Arduino
This non-contact turbidity sensor detects water quality by measuring the level of turbidity. Based on the optics principle, it is capable of detecting the light transmittance and scattering rate of the liquid in transparent cylinder containers with a diameter of 40–50mm, which will then be output...
UART To WiFi And Ethernet Module, Embedded UART Serial Server, Industrial WiFi Module, Integrated 802.11b/g/n Module
The UART-WIFI232-B2 is an industrial-grade embedded module that provides bidirectional transparent transmission between TTL serial (UART), WiFi (802.11b/g/n), and 100 Mbps Ethernet. It functions as a serial server, Modbus gateway, MQTT gateway, and HTTP client, enabling traditional serial devices...
UART TTL to RS485 Two-way Converter
This is a module that allows the TTL interface of the microcontroller to be transferred to the RS485 module. It is generally used for industrial automation. This module adds lightning protection design and anti-jamming design. When we use it in the field and carry out long distance transmission, ...
UBEC DC/DC Step-Down (Buck) Converter - 5V @ 3A output
Your power supply problems just got SOLVED! This little circuit board may look tiny but inside is a high efficiency DC/DC step-down converter which can output up to 3 Amp at 5V without the need of any heat-sink or forced cooling. (It does get a bit toasty at 3A though) UBEC stands for "universal ...
u-blox Multi-band Active GNSS Antenna - L1, L5 (ANN-MB5)
· MPN: GPS-25071
The u-blox ANN-MB5 multi-band (L1/L5/E5a/B2a/NavIC) active GNSS antenna is designed for the new generation of multi-frequency, multi-constellation standard precision GNSS technology, which can achieve the most accurate, reliable, and robust positioning even in challenging environments. ANN-MB5’s ...
u-blox ZED-X20P Allband GNSS RTK Breakout (Qwiic)
· MPN: GPS-28871
This GNSS RTK breakout brings the u-blox X20 engine to a maker-friendly board for high-precision positioning projects. It is designed around the ZED-X20P all-band receiver and can process signals from GPS, Galileo, BeiDou, QZSS and NavIC across all GNSS frequency bands, including L-band.The board...
U.FL Push/Pull Extraction Tool
· MPN: TOL-20687
Make U.FL connector handling a little less nerve-racking with this compact extraction jig. It is designed to help connect and withdraw tiny U.FL connectors from a seated position, reducing the chance of tearing a surface-mount connector off your board.The L-shaped bending portion hooks onto the c...
uFL SMT Antenna Connector
uFL connectors are very small surface-mount parts used when an external RF antena is desired but a big bulky SMA connector takes up too much space. We use this part on our GPS and WiFi boards, they're great! Chances are your antenna doesn't use uFL as the main connector, in which case you should ...
U.FL to U.FL Mini Coax Cable - 200mm
This cute little coax is a champ in our RF kit! It has a right angle female U.FL (aka I-PEX) connector on both ends. Now instead of jerry-rigging a few U.FL to SMA cables together we can go straight from one U.FL device to another. As an added bonus this coax is the nice stuff - approximately 1mm...
U.FL to U.FL Mini Coax Cable - 50mm
· MPN: CAB-29325
This short mini coax lead links U.FL-equipped RF submodules and other RF devices to carrier boards. At 50mm long, it is designed to be long enough to make the connection while staying tidy inside compact builds.The 50-ohm impedance makes it well suited to almost all SparkFun RF products, includin...
UGREEN USB-C Type-c Ethernet Adapter 2.5G 2500Mbps
Upgrade your network speed with the UGREEN USB-C to 2.5G Ethernet Adapter. Designed for high-performance connectivity, this adapter allows you to take full advantage of 2500Mbps ultra-fast network speeds, ensuring smoother gaming, faster downloads, and lag-free video streaming.With USB-C co...
UHF RFID Antenna (TNC)
This is your solution when you absolutely, positively need to get the most out of an antenna for your next RFID project. This ultra high-frequency (UHF) RFID Antenna boasts a frequency range of 860-960 MHz with a gain of 6dBi. This is the same external antenna we use for our Simultaneous RFID ...
UHF RFID Cable (TNC to RP-SMA)
This is a very simple 1m long TNC to RP-SMA cable. We like to use this cable to connect our ultra high-frequency RFID antennas to an equally powerful reader board. This cable is perfect for extending pre-existing cables to give yourself a better range of operations when managing your RFID proj...
UHF RFID Classic Tag
INTRODUCTION Are you still looking for a UHF RFID tag for your UHF RFID reader? Try this one! This RFID tag Alien higgs3 chip accords with ISO 18000-6C,EPC Class1 Gen2 standard protocol.Besides, it contains 64B EPC space and 64B user space. Its carrier frequency could arrive 860~960MHz....
UHF RFID H9 Adhesive Tag - 30mm x 16mm
· MPN: WRL-30382
This paper-thin adhesive UHF RFID tag is made for reliable wireless identification on small objects, inventory items, project enclosures and other assets where a compact label is useful.At just 30mm x 16mm, it can be peeled, stuck in place and scanned with a compatible RAIN UHF RFID reader/writer...
UHF RFID Sticker
INTRODUCTION Are you still looking for a UHF RFID tag for your UHF RFID reader? Try this one, this UHF tag accords with ISO 18000-6C,EPC Class1 Gen2 standard protocol. It contains 96 bit EPC space and 512 bit user space. Carrier frequency could arrive 860~960MHz. It is ...
Ultimate GPS Module PA1616D - 66 channel w/10 Hz updates
The Ultimate GPS Module (PA1616D) is a high-sensitivity, 66-channel GNSS module built around the MTK3333 chipset. Weighing under 6 grams and measuring just 16 × 16 × 6.4 mm, it packs impressive performance into an incredibly small package — perfect for integrating GPS into custom projects and PCB...
Ultra Bright 3 Watt Chainable NeoPixel LED - WS2811
Better grab your sunglasses, your sunscreen, and a bucket hat because these NeoPixels feature a 3W RGB LED and are so bright it's like taking a vacation ON THE SUN. Alright maybe we're exaggerating, but these are really bright.These chainable NeoPixel LEDs are not only super-smart, they are ...
Ultra Bright 4 Watt Chainable RGBW NeoPixel LED - Cool White
Better grab some sunglasses, sunscreen, and a bucket hat because these NeoPixels feature a 4W RGBW Cool White LED and are so bright it's like taking a vacation ON THE SUN.Alright, maybe we're exaggerating, but these chainable NeoPixel LEDs are not only super-smart, they are also ridonku...
Ultra Bright 4 Watt Chainable RGBW NeoPixel LED - Warm White
Better grab some sunglasses, sunscreen, and a bucket hat because these NeoPixels feature a 4W RGBW Warm White LED and are so bright it's like taking a vacation ON THE SUN.Alright, maybe we're exaggerating, but these chainable NeoPixel LEDs are not only super-smart, they are also ridonku...
