New Arrivals

SKU: SF-COM-00523 | Brand: SparkFun

High-quality radial electrolytic capacitors rated at 10µF / 25V. These low-profile decoupling capacitors are essential components for smoothing power supply noise, suppressing transients, and stabilising voltage in a ...

SKU: SF-WRL-11812 | Brand: SparkFun

This is a simple to use, USB to serial base unit for the Digi XBee line. This unit works with all XBee modules including the Series 1 and Series 2.5, standard and Pro version. Plug the unit into the XBee Explorer, att...

SKU: SF-CAB-00504 | Brand: SparkFun

A BNC to alligator clip cable for connecting oscilloscopes, function generators, and other BNC-equipped instruments to test points, components, and bare wires. The cable has a standard BNC male connector on one end an...

SKU: DF-DFR0272 | Brand: DFRobot

An Arduino-compatible Ethernet shield based on the Wiznet W5200 chip, providing a simple way to connect your Arduino to a network. It plugs directly onto an Arduino Uno or Mega 2560 and supports stacking additional sh...

SKU: DF-TEL0070 | Brand: DFRobot

A multi-protocol converter board that supports USB, TTL, RS232, and RS485 interfaces. It can convert signals between any two protocols and supports one input to multiple outputs simultaneously — for example, convertin...

SKU: SF-PRT-00139 | Brand: SparkFun

A USB Type-B female connector with 0.1" pin spacing, suitable for use on development boards and perfboard. The four connection pins fit standard 2.54 mm pitch headers. The two support posts can be accommodated by dril...

SKU: DF-DFR0055 | Brand: DFRobot

This is universal sensor adapter V2.0, it can be accessed by digital input modules and analog input module. The module with Arduino sensor expansion board, in combination.Improvment compare with the old version,we a...

SKU: SF-PRT-00112 | Brand: SparkFun

Your first exposure to electrical engineering - the bread board. Who knew it would bring so much frustration? This is your standard solderless breadboard - three binding posts, two power buses, black aluminum plate ...

SKU: SF-COM-00105 | Brand: SparkFun

Ever hear of a thing called RGB? Red, Green, Blue? How about an RGB LED? These 5mm units have four pins - Cathode is the longest pin. One for each color and a common cathode. Use this one LED for three status indic...

SKU: DF-SEN0160 | Brand: DFRobot

A digital weight sensor kit based on the HX711 24-bit ADC, capable of measuring up to 1 kg. The HX711 is designed specifically for weight scale applications, interfacing directly with a bridge sensor to deliver precis...

SKU: AF-80 | Brand: Adafruit

A high-quality 9V battery clip with a pre-assembled 5.5mm/2.1mm centre-positive barrel connector. The moulded plastic clip covers the battery terminals to prevent short circuits, and the barrel plug connects directly ...

SKU: SF-CAB-11579 | Brand: SparkFun

Behold, the Hydra! This USB power cable probably looks a lot like something you’ve hacked together before. We do it all the time, because what is a computer if not a 5V power supply that happens to run software? T...

SKU: SF-CAB-11580 | Brand: SparkFun

TRRS connectors are the 3.5mm audio-style connectors that you see on some phones, MP3 players and development boards. TRRS stands for “Tip, Ring, Ring, Sleeve,” which reflects the fact that, unlike a standard stereo c...

SKU: DF-SEN0134 | Brand: DFRobot

The Gravity MQ-9 gas sensor detects carbon monoxide (CO) and combustible gases including methane and propane. It uses a semiconductor SnO2 sensing element that cycles between high and low temperatures — detecting CO a...

SKU: DF-FIT0349 | Brand: DFRobot

This bipolar stepper motor with planet gear box (gear ratio: 5.18) uses a standard 8mm-diameter D type output shaft, and has a 1.8° step angle (200 steps/revolution). Each phase draws 1.6 A at 2.78 V, allowing for...

SKU: SF-TOL-11528 | Brand: SparkFun

Face it, if you keep this up your workbench is going to turn into a galaxy of small parts with no place for anything and nothing in its place. Okay, so maybe that just happens to some of us, but everyone could use a l...

SKU: AF-145 | Brand: Adafruit

If you want to make a kit you'll need some solder. This 100g (about 1/4 lb) spool is just the right amount, not too much (like 1 lb spools) and not too little (like those little 'pocket clip' vials). 0.031" diameter, ...

SKU: AF-146 | Brand: Adafruit

Simple needlenose pliers for twisting, pulling and pliering your project.

SKU: SF-COM-11441 | Brand: SparkFun

A 4-digit 7-segment display with a built-in ATmega328 microcontroller, controllable via Serial TTL, SPI, or I²C — no complex wiring or multiplexing required. Each segment, decimal point, apostrophe, and colon can be i...

SKU: AF-198 | Brand: Adafruit

Standard HD44780 LCDs are useful for creating standalone projects. 20 characters wide, 4 rows White text on blue background Connection port is 0.1" pitch, single row for easy breadboarding and wiring Single LED backli...