ULN2803A Darlington Transistor Array 8-Channel
$2.55The ULN2803A is comprised of eight high voltage, high current NPN Darlington transistor pairs. All units feature…
Ultra-thin Mini Horn speaker 8Ω 0.5w 36-50mm
Price range: $4.15 through $4.45Ultra-thin Mini Horn speaker 0.5w 36-50mm Will bring sound to your next Project; great for Small robots,…
Ultra-thin Mini Round Loudspeaker 0.5-1W 13-25mm
Price range: $4.95 through $5.45Ultra-thin Mini Round Loudspeaker 0.5-1W 13-25mm Will bring sound to your next Project; great for Small robots,…
Ultra-thin Mini speaker 8Ω 0.5W 36-40mm
Price range: $4.15 through $4.25Ultra-thin Mini speaker 8Ω 0.5W 36-40mm Will bring sound to your next Project; great for Small robots,…
Ultra-thin Round Magnetic loudspeaker 8Ω 1W 20-57mm
Price range: $5.15 through $5.95Ultra-thin Round Magnetic loudspeaker 8Ω 1W 20-57mm Will bring sound to your next Project; great for Small…
Ultrasonic Levitator Suspension DIY Kit
$12.95DIY Ultrasonic Suspension Levitator Kit: A hands-on STEM kit that builds a 40 kHz ultrasonic levitator using…
Ultrasonic Rangefinder (HC-SR04) Mounting Bracket
$1.10HC-SR04 Ultrasonic Sensor Mount Bracket Holder with Screws Stationary Ultrasonic sensor modules is used for HC-SR04 SMARTcar…
Universal 4 Pin Buckled HY2.0MM 10cm to 30cm (Grove - Maker)
Price range: $3.95 through $5.95universal 4 Pin connector is a white 4-pin buckled connector used on Stem, Twigs and Grove cables.…
Universal 4Pin Buckled HY2.0MM Dupont 10cm to 30cm (Grove - Maker) 5 Pack
Price range: $3.95 through $5.95Universal 4Pin Buckled HY2.0MM Dupont connector is a white 4-pin buckled connector to Dupont used on Stem,…
Universal Double Sided Prototype Board
Price range: $5.95 through $15.95double-sided PCB prototype boards, a good assortment to meet your design demands such as electronic experiments and…
Universal Perfboard Bakelite Copper Single Sided PCB
Price range: $0.58 through $7.95Universal Perfboard Copper Single-Sided PCB are pre-coated, and the rows and columns are labelled, so you can…
Universal Single Sided Paper Copper PCB
$0.85Universal Single Sided Paper Copper PCB Universal Single Sided Paper Copper PCB glass fiber material and the great durability…
UNO R3 ATmega328 Board with CH340 Arduino Compatible
$9.95This is a microcontroller board based on the ATmega328. 14 digital input/output pins (of which six can…
UNO R3 ATmega328P CH340G Type C
$12.55UNO R3 Development Board with an Improved ATmega328P and Type-C Interface is a versatile microcontroller board designed…
UNO R3 ESP8266 ESP-13 Web Sever Serial WiFi Shield
$21.95Note: The ESP8266 Module can only connect with the 3.3V system directly. If you want to connect…
UNO R3 Lenardo R3 Mega 2560 Multi-Function Shield
$10.95This is an open-source code base and Simple I/O platform and with the use of a similar…
UNO R3 MEGA 2560 USB Host Shield
$23.95UNO R3 MEGA 2560 USB Host Shield Plug and play - already assembled with perfect pin emplacement.…
UNO R3 Proto Screw Shield V1.0
$10.95Compatible mainboard: Leaf maple/ Deumlanove/ UNO/ MEGA / MAX32/ UNO32/ FEZ PandaⅡ/ Freeduino/ Iteadmaple/ Iteaduino ADK/ Iteaduino…
UNO R3 Proto Screw Shield V3.0
$12.95Arduino 3-Pin male headers for easy sensor Servo connection. Compatible with Arduino UNO R3 Arduino UNO. Both…
UNO R3 Proto ScrewShield V2.0
$9.95The proto screwshield for an Arduino. The proto shield part lets you build custom circuitry and then you…
UNO R3 ProtoShield With SYB-170 Mini Breadboard Base
$6.95Components can be soldered directly onto the board and the board can be connected to the circuit…
Sale!13%
UNO R3 Sensor Shield V5.0
Original price was: $7.95.$6.95Current price is: $6.95.The Arduino I/O Expansion Shield provides an easy way to connect sensors, servos and RS485 device to…
Sale!8%
UNO R3 Xbee Bluetooth RS485 Expansion Shield V5.0
Original price was: $11.95.$10.95Current price is: $10.95.This UNO R3 Xbee Bluetooth RS485 Expansion Shield V5.0 can achieve a simple two crunodal ZigBee network…
Uno R4 Minima-compatible
$37.50The Uno R4 Minima-compatible is a compact microcontroller board by Arduino, featuring the Renesas RA4M1 processor, ideal…
Uno R4 Wi-Fi-compatible
$42.95The Uno R4 Wi-Fi-compatible is a compact Arduino microcontroller board featuring the Renesas RA4M1 processor, ideal for…
Sale!13%
UNO WiFi R3 ATmega328P+ESP8266 32Mb flash
Original price was: $14.95.$12.95Current price is: $12.95.Full integration on one board: Uno R3 ATmega 328 and WiFi ESP8266 with memory 16Mb (MegaByte). All…
USB - Current/Voltmeter
The tester uses a new generation of power four and a half double integral cycle conversion IC…
USB 2.0 200cm Hi-Speed Cable
$8.35high-performance USB 2.0 cables available in a range of lengths: 0.5m USB 2.0 Type-B Cable 1m USB…
