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BNC to Alligator Cable
Price: $8.94
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Sparkfun Item #: CAB-00504 -

These are various leaded cables for attaching to multimeters, power supplies, oscilloscopes, function generators, etc. Features: 36" Long

Board Mount Hall Effect / Magnetic Sensor
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Price: $13.43
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Sparkfun Item #: SEN-16037 -

This is a cost-effective and highly functional hall-effect sensor. The Melexis 90217 is designed to be used with a bias magnet south facing the back (non-marked) side of the IC. With a single Hall plate, this sensor is immune to common rotary alignment problems. Very easy to interface with all microcontrollers. Features: Short circuit protection Rotary position gear tooth sensing ability No rotary orientation concerns High speed operation No chopper delay Zero speed detection On-chip 10 bit...

Bourns Absolute Encoder (EAW0J-B24-AE0128L)
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Sparkfun Item #: COM-15036 -

The Bourns Absolute Encoder is a digital control knob that provides 128 unique results evenly spaced around a full circle. It is designed as a control panel knob but can be adapted for other uses. This can be a good alternative to using a potentiometer and analog pin, as this allows for full-turn and multi-turn operation. It differs from the more common incremental rotary encoder which has only two or four values in a rotation and is designed to measure full rotations and direction. This...

Brass Sponge
Price: $5.32
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Sparkfun Item #: TOL-08964 -

This is a brass sponge that will help clean your soldering iron tip. Use it to remove residue from your iron tip before soldering. It cleans better than conventional sponges and will not damage your iron tip. Made of low abrasive brass shavings and requires no water. Works well as a replacement brass sponge for the Brass Sponge Base sold below.

Breadboard - Classic
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Sparkfun Item #: PRT-00112 -

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 backing. It works with a wide variety of wire gauges (29-20 AWG). Check out our Unregulated Power Supply Tutorial! Note: The power rails are unbroken on both sides. Features: Board: 165x56x8.5 mm Aluminum Plate: 183x95x1.5 mm ...

Breadboard - Full-Size (Bare)
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Sparkfun Item #: PRT-12615 -

Description: This is your tried and true full size solderless breadboard! It has 2 split power buses, 10 columns, and 63 rows - with a total of 830 tie in points. All pins are spaced by a standard 0.1". The two sets of five columns are separated by about 0.3", perfect for straddling a DIP package over. The board accepts wire sizes in the range of 20-29AWG. This board also has a self-adhesive on the back. The boards also have interlocking parts, so you can hook as many together as you'd like....

Breadboard - Giant
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Price: $35.84
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Sparkfun Item #: PRT-12614 -

Description: This is one giant solderless breadboard! It has 7 power buses, 40 columns, and 63 rows - with a total of 3220 tie in points. All pins are spaced by a standard 0.1". The two sets of five columns are separated by about 0.3", perfect for straddling a DIP package over. The board accepts wire sizes in the range of 20-29AWG. This board also has 4 binding posts, a black aluminum plate backing, and 4 rubber standoffs to keep your breadboard suspended safely on your workstation....

Breadboard - Mini Modular (Black)
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Sparkfun Item #: PRT-12047 -

This black Mini Breadboard is a great way to prototype your small projects! With 170 tie points there's just enough room to build and test simple circuits; They're also great for breaking out DIP package ICs to jumper wires! If you run out of room, no worries, these mini breadboards can be snapped together to form larger stretches of board. It has a peel and stick adhesive backing as well as two mounting holes for M2 screws so you can anchor it down. Note: These will not connect securely with...

Breadboard - Mini Modular (Blue)
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Sparkfun Item #: PRT-12045 -

This blue Mini Breadboard is a great way to prototype your small projects! With 170 tie points there's just enough room to build and test simple circuits; They're also great for breaking out DIP package ICs to jumper wires! If you run out of room, no worries, these mini breadboards can be snapped together to form larger stretches of board. It has a peel and stick adhesive backing as well as two mounting holes for M2 screws so you can anchor it down. Note: These will not connect securely with...

Breadboard - Mini Modular (Green)
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Sparkfun Item #: PRT-12046 -

This green Mini Breadboard is a great way to prototype your small projects! With 170 tie points there's just enough room to build and test simple circuits; They're also great for breaking out DIP package ICs to jumper wires! If you run out of room, no worries, these mini breadboards can be snapped together to form larger stretches of board. It has a peel and stick adhesive backing as well as two mounting holes for M2 screws so you can anchor it down. Note: These will not connect securely with...

Breadboard - Mini Modular (Red)
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Sparkfun Item #: PRT-12044 -

This red Mini Breadboard is a great way to prototype your small projects! With 170 tie points there's just enough room to build and test simple circuits; They're also great for breaking out DIP package ICs to jumper wires! If you run out of room, no worries, these mini breadboards can be snapped together to form larger stretches of board. It has a peel and stick adhesive backing as well as two mounting holes for M2 screws so you can anchor it down. Note: These will not connect securely with...

Breadboard - Mini Modular (White)
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Sparkfun Item #: PRT-12043 -

This white Mini Breadboard is a great way to prototype your small projects! With 170 tie points there's just enough room to build and test simple circuits; They're also great for breaking out DIP package ICs to jumper wires! If you run out of room, no worries, these mini breadboards can be snapped together to form larger stretches of board. It has a peel and stick adhesive backing as well as two mounting holes for M2 screws so you can anchor it down. Note: These will not connect securely with...

Breadboard - Self-Adhesive (White)
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Sparkfun Item #: PRT-12002 -

This is your tried and true white solderless breadboard. It has 2 power buses, 10 columns, and 30 rows - a total of 400 tie in points. All pins are spaced by a standard 0.1". The two sets of five columns are separated by about 0.3", perfect for straddling a DIP package over. The board accepts wire sizes in the range of 29-20AWG. This board also has a self-adhesive on the back. The boards also have interlocking parts, so you can hook as many together as you'd like. Dimensions: 3.29 x 2.15 x...

Breadboard - Translucent Self-Adhesive (Clear)
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Sparkfun Item #: PRT-09567 -

Description: Ever wonder what goes on inside these things? Well this clear bread board might enlighten. Beyond the clear plastic, this is really just a regular, solderless breadboard. It has 2 power buses, 30 columns, and 10 rows - a total of 400 tie in points. All pins are spaced by a standard 0.1". The two sets of five rows are separated by about 0.3", perfect for straddling a DIP package over. The board accepts wire sizes in the range of 29-20AWG. This board also has a self-adhesive on the...

Breadboard - Translucent Self-Adhesive (Red)
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Sparkfun Item #: PRT-11317 -

Description: How could anyone improve on the clear plastic breadboard. I mean, that's pretty sweet right? What if it was red? This translucent red breadboard is probably the coolest looking regular, solderless breadboard there is. It has 2 power buses, 30 columns, and 10 rows - a total of 400 tie in points. All pins are spaced by a standard 0.1". The two sets of five rows are separated by about 0.3", perfect for straddling a DIP package over. The board accepts wire sizes in the range of...

Break Away Female Headers - Swiss Machine Pin
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Sparkfun Item #: PRT-00743 -

Single row of 30-holes, female header with swiss round machined pins. These units have very high quality round pins to accept and retain machine pin headers much better. Can be cut to size with a pair of wire-cutters. Standard .1" spacing. We use them extensively in the Olimex development boards. They mate very well with break away headers. Features: Receptacle Style: Machine (Round) Number of Pins: 30 Pin Spacing: 0.1" (2.54 mm) Receptacle Depth: 3 mm Documents: 30-Pin Swiss Female Headers ...

Break Away Headers - 40-pin Male (Long Centered, PTH, 0.1")
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Price: $1.35
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Sparkfun Item #: PRT-12693 -

This is a row of 40 break away headers spaced 0.1" apart with long pins on both sides. This header is especially useful when you need to connect a PCB to a solderless breadboard. Each header can be broken apart to your preference to fit custom PCBs or general custom headers. Documents: Dimensional Drawing

Break Away Headers - Long
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Sparkfun Item #: PRT-10158 -

These are a longer version of our standard break away headers. They are 20mm long which allows you use them socket to socket. The plastic separator can be slid up or down to accommodate your needs. You will get a row of 40 pins. They can be broken or snipped to length. Features: Pin Style: Square Pins Number of Pins: 40 Pin Spacing: 0.1" (2.54 mm) Pin Length: 20 mm Documents: Dimensional Drawing ...

Break Away Headers - Machine Pin
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Sparkfun Item #: PRT-00117 -

"This is a very large row of high quality machine pin headers - break to fit. 40 pins that can be cut to any size. Used with custom PCBs or general custom headers. Why machine pin? Machine pins are round making better contact with IC sockets and connectors. Features: Pin Style: Machine Pins (Round) Number of Pins: 40 Pin Spacing: 0.1" (2.54 mm) "

Break Away Headers - Right Angle 2x40
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Price: $3.50
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Sparkfun Item #: COM-12792 -

This is a 2x40 pin right-angle PTH header. This header can be broken apart with a fair amount of force to form smaller header formations. Don't worry, it's easy enough to break it where you need! Each pin has a spacing of 0.1" in between each other. Documents: Datasheet

Break Away Headers - Right Angle 3x40
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Sparkfun Item #: COM-10095 -

Here we have some right-angle headers with 40x3 pins. They are break away and will take a bit of effort to break this beast where you need it to break. That being said, if you need a big header like this, it's easy enough to break it where you need. The pins are spaced at 0.1" and there are 3 rows of 40 pins. These work well in the UAV boards listed below.

Break Away Headers - Straight
Price: $2.71
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Sparkfun Item #: PRT-00116 -

A row of headers - break to fit. 40 pins that can be cut to any size. Used with custom PCBs or general custom headers. Features: Pin Style: Square Number of Pins: 40 Pin Spacing: 0.1" (2.54 mm) Pin Length: 11.5 mm

Break Away Male Headers - Right Angle
Price: $3.52
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Sparkfun Item #: PRT-00553 -

A row of right angle male headers - break to fit. 40 pins that can be cut to any size. Used with custom PCBs or general custom headers. Features: Pin Style: Square Pins Number of Pins: 40 Pin Spacing: 0.1" (2.54 mm) Pin Length: 10.25 x 4.5 mm

Breakout Board for Micro: bit
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Elecrow Item #: EL-DTS02078B -

This is a GPIO expansion board for Micro: bit. It completely compatible with the Micro: bit and respectively extended the UART port and IIC port. It can make it easy for you to use the extenal pins of the Micro: bit. Specifications IIC and UART port. 3 x 20 GPIO pins. Size: 65mm x 33mm Package list Elecrow breakout board for Micro: bit x 1 Wiki & External links User manual (wiki link) ...

Breakout Board for SC16IS750 I2C-SPI-to-UART IC
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Sparkfun Item #: BOB-09981 -

Breakout Board for SC16IS750 I2C/SPI-to-UART IC Description: This is a breakout board for the SC16IS750, a handy chip used to convert I2C or SPI serial signals to a single-channel, high-performance UART. As an application example: we use this chip on our WiFly Shield to allow an Arduino to communicate with the WiFly RN-131G module - which is normally controlled via a UART - using an SPI interface. This allows for greater communication speeds and frees up the Arduino's UART for...

Breakout Board for XBee Module
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Sparkfun Item #: BOB-08276 -

This is a simple breakout board for the popular XBee product from Digi. This board breaks out all 20 pins of the XBee to a 0.1" standard spacing dual row header. The spacing between 0.1" headers is 0.5" making it breadboard DIP friendly. We highly recommend using the female sockets to avoid having to solder the XBee permanently to the breakout board. This is the PCB only. Please order the accompanying 2mm sockets (you'll need 2!) and 0.1" headers below. Documents: Schematic Eagle Files 5V...

Bridge Filament 3mm - 0.45kg (Clear)
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Sparkfun Item #: TOL-13937 -

This is a 0.45kg (1lb) reel of 3mm "clear" Bridge nylon co-polymer filament for 3D printing. Taulman's "Bridge" high-strength nylon co-polymer bridges the strength of nylon 645 and the ease of printing of ABS/PLA. Items printed in Bridge nylon filament are stronger and more resilient than parts printed in more common materials. Since Bridge prints cleanly and easily, you can print complex models that are ready to be used. The combination of strength, reduced shrinkage and ease in printing...

British Telecom Connector - BTA (female)
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Sparkfun Item #: PRT-12753 -

These analog (RH) British Telecom connectors are primarily used by our English friends across the pond but here at SparkFun we like to use them for Vernier sensors. These 6-pin connectors are very similar to the RJ11s we use here in North America except instead of a bottom-mounted hook lock, the BTA uses a side-mounted lock. These BTA connectors are perfect for educators or other users who need to set up a Custom Vernier analog sensor which produces a voltage that changes from high to low or...

British Telecom Connector - BTD (Female)
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Sparkfun Item #: PRT-12754 -

These digital (LH) British Telecom connectors are primarily used by our English friends across the pond but here at SparkFun we like to use them for Vernier sensors. These 6-pin connectors are very similar to the RJ11s we use here in North America except instead of a bottom-mounted hook lock, the BTD uses a side-mounted lock. These BTD connectors are perfect for educators or other users who need to set up a Custom Vernier digital sensor which produces a voltage that needs to be measured like...

Building Wireless Sensor Networks
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Sparkfun Item #: BOK-10324 -

Create distributed sensor systems and intelligent interactive devices using the ZigBee wireless networking protocol and XBee radios. By the time you're halfway through Rob Faludi's fast-paced, hands-on guide, you'll have built a series of useful projects, including a complete ZigBee wireless network that delivers remotely sensed data. This resource- and reference-packed book is perfect for inventors, hackers, crafters, students, hobbyists, and scientists. Note: Check below for the BWSN kit...

Bus Pirate
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Sparkfun Item #: TOL-09544 -

Bus Pirate Description: The Bus Pirate, created by Ian Lesnet and featured on Hack a Day, is a troubleshooting tool that communicates between a PC and any embedded device over most standard serial protocols, which include I2C, SPI, and asynchronous serial - all at voltages from 0-5.5VDC. This product eliminates a ton of early prototyping effort when working with new or unknown chips. Working with the Bus Pirate is simple and effective - type commands into a terminal on your computer, those...

Bus Pirate - v3.6a
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Sparkfun Item #: TOL-12942 -

The Bus Pirate v3.6a, created by Ian Lesnet, is a troubleshooting tool that communicates between a PC and any embedded device over 1-wire, 2-wire, 3-wire, UART, I2C, SPI, and HD44780 LCD protocols - all at voltages from 0-5.5VDC. This product eliminates a ton of early prototyping effort when working with new or unknown chips. Working with the Bus Pirate is simple and effective - type commands into a terminal on your computer, those commands are interpreted by the Bus Pirate and sent via the...

Bus Pirate Cable
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Sparkfun Item #: CAB-09556 -

This is an interface cable for the Bus Pirate, designed to connect to its 2x5 I/O header. The cable's connector is composed of two rows of five 0.1" spaced pins; it's also polarized, as is the mating connector on-board the Bus Pirate, so you can only connect the cable in one direction. The leads of the cable are terminated with female ends to mate with test hooks. The pin-out of the connector is documented here. ...

Butane Soldering Tip - Weller - Double Flat (1.0mm)
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Sparkfun Item #: TOL-14227 -

This is a replacement soldering tip for the Weller Portasol Butane Soldering Iron Kit. The double-flat type tip is 1mm wide. Replacing the tip is a breeze --- simply unscrew the currently attached tip with a flat-head screwdriver, slip the replacement tip in, and screw it into place. The double-flat Weller tip has been pre-tinned with a lead-free alloy.

Button Pad 2x2 - Breakout PCB
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Sparkfun Item #: COM-09277 -

This a simple breakout board for the button pads. Each LED and button is brought out to the side connectors. The connectors are soldered to the back side of the PCB. We recommend trimming the connector leads on the button side as short as possible to reduce the deflection of the pad. Now with footprints for diodes! Use the super cheap 1N4148 through-hole diodes. These can be used to isolate the switches to make for a bit easier decoding. Documents: Schematic Eagle Files ...

Button Pad 2x2 - LED Compatible
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Sparkfun Item #: COM-07836 -

This is a translucent silicon rubber button pad with 4 buttons orignally inspired by the folks at monome.org. Each button has a hole underneath that accepts either a 3mm or 5mm standard LED. The idea is that you can create a button interface of your choice with the ability to display simple colors under each button. Mainly, we wanted to use our tri-color LEDs to create a full RGB color for each button. Each button has a conductive circle backing so that a switch can be created with exposed PCB...

Button Pad 2x2 Bottom Bezel
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Price: $7.10
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Sparkfun Item #: COM-08747 -

This is a black plastic bezel, custom made to mate with the silicon rubber pads. Black 1/8" ABS plastic. Using two of these bezels with two of the top bezels will create a 4x4 bezel appropriate for the full button pad. Documents: Dimensional Multi-Unit Assembly 3D Model ...

Button Pad 2x2 Top Bezel
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Sparkfun Item #: COM-08746 -

This is a black plastic bezel, custom made to mate with the silicon rubber pads. Black 1/8" ABS plastic. We use four 4/40-0.5" size screws matched with plastic standoffs to attach the 2x2 button pad and Simon project boards. Using two of these bezels with two of the bottom bezels will create a 4x4 bezel appropriate for the full button pad. Documents: Dimensional Multi-Unit Assembly 3D Model ...

Button Pad 4x4 - Breakout PCB
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Sparkfun Item #: COM-08033 -

This a simple breakout board for the button pads. Each LED and button is brought out to the side connectors. The connectors are soldered to the back side of the PCB. We recommend trimming the connector leads on the button side as short as possible to reduce the deflection of the pad. Now with footprints for diodes! Use the super cheap 1N4148 through-hole diodes. These can be used to isolate the switches to make for a bit easier decoding. Documents: Schematic Eagle Files Hookup Guide Datasheet...

Button Pad 4x4 - LED Compatible
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Price: $7.86
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Sparkfun Item #: COM-07835 -

This is a translucent silicon rubber button pad with 16 buttons originally inspired by the folks at monome.org. Each button has a hole underneath that accepts either a 3mm or 5mm standard LED. The idea is that you can create a button interface of your choice with the ability to display simple colors under each button. Mainly, we wanted to use our tri-color LEDs to create a full RGB color for each button. 16 button pad can be split up into four, 4 button pads. Each button has a conductive...

Cable - 5 Pin 1mm Pitch - 200mm
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Sparkfun Item #: CAB-14991 -

This is a 5 wire cable with a SHR style (1mm pitch) connector on each end. These are very similar to our Qwiic connectors and cables but are 5-pin. They make excellent cables for 3 GPIOs plus VCC and GND or just a 5 conductor cable. Cable Length: 200mm Wire Gauge: 28AWG Connector part number: SHR-05V-S-B Cable plugs into part number: SM05B-SRSS-TB or BM05B-SRSS-TB

Cable - 5 Pin 1mm Pitch - 50mm
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Sparkfun Item #: CAB-14989 -

This is a 5 wire cable with a SHR style (1mm pitch) connector on each end. These are very similar to our Qwiic connectors and cables but are 5-pin. They make excellent cables for 3 GPIOs plus VCC and GND or just a 5 conductor cable. Cable Length: 50mm Wire Gauge: 28AWG Connector part number: SHR-05V-S-B Cable plugs into part number: SM05B-SRSS-TB or BM05B-SRSS-TB

Cable - 5 Pin 1mm Pitch - Breadboard Jumper
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Sparkfun Item #: CAB-14992 -

This is a 5 wire cable with a SHR style (1mm pitch) connector on one end and 5 breadboard friendly pins on the other. These are very similar to our Qwiic connectors and cables but are 5-pin. This cable is especially handy for devices with the rare SHR connector where you just need breadboard access. Cable Length: 150mm Wire Gauge: 28AWG Connector part number: SHR-05V-S-B Cable plugs into part number: SM05B-SRSS-TB or BM05B-SRSS-TB ...

Cable Carrier - 10x15mm (0.5m Length)
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Sparkfun Item #: ROB-13207 -

No, this isn't a tank tread, this is a 0.5m long Cable Carrier with 10x15mm bits composing its main body and two screw fasteners at each end for efficient mounting. Sometimes called a "drag chain," each carrier can be used in projects with a large number of moving parts to protect internally installed cables, pipes, or tubes so they can be bent and moved while remaining protected. Cable carriers can most commonly been found in 3D printers and CNC machines but they can be used in any situation...

CAN-BUS Shield
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Price: $48.42
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Sparkfun Item #: DEV-13262 -

The CAN-BUS Shield provides your Arduino or Redboard with CAN-BUS capabilities and allows you to hack your vehicle. This shield allows you to poll the ECU for information including coolant temperature, throttle position, vehicle speed, and engine rpms. You can also store this data or output it to a screen to make an in-dash project. It uses the Microchip MCP2515 CAN controller with the MCP2551 CAN transceiver. CAN connection is via a standard 9-way sub-D for use with OBD-II cable. Ideal for...

Capacitance Meter DIY Kit
Price: $25.06
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Sparkfun Item #: KIT-09485 -

This kit includes everything you need to make your very own capacitance meter, able to measure caps anywhere between the range of 500uF to 1pF. Many multimeters are able to measure capacitance, but they're rarely as precise as a dedicated capacitance meter. Not only does this product provide a great chance to hone your soldering skills, but you also come out with an accurate, fully functional, capacitance measuring tool. Assembly is very straightforward, and all components are through-hole....

Capacitive Fingerprint Scanner - UART (AD-013)
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Sparkfun Item #: SEN-15338 -

Fingerprint scanners have been easily available at a consumer level for a number of years now, so it is only logical that they would continue to grow and evolve as time moves on. That's what bring us to this Capacitive Fingerprint Scanner from ADH-Tech. The AD-013 fingerprint sensor module is a combination fingerprint scanner and MCU and provides a UART interface port for easy functionality. The AD-013 sets itself apart from other finger print scanners with the ability to read a fingerprint's...

Capacitive Sunlight Readable LCD Board - 7.0in (HDMI)
Price: $319.78
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Sparkfun Item #: LCD-15149 -

Introducing Newhaven Display's 7.0" HDMI TFT module complete with a capacitive touch panel. This display is part of the new HDMI TFT Display line that supports any controller capable of HDMI output. These displays can easily be connected and communicated with using any standard HDMI cable. You'll also find an on-board DC power port, as well reliable Texas Instruments ICs. This module features a Newhaven Display 7.0" sunlight readable TFT with the highest brightness rating for visibility in...