Prototyping & Wiring

SKU: AF-3310 | Brand: Adafruit

A 5.5×2.1mm DC barrel connector plug for adding a standard power connector to the end of your own wires. The outer shell unscrews to reveal solder terminals and a crimp strain relief, making it easy to wire up custom ...

SKU: PL-1959 | Brand: Pololu

A pack of 25 steel machine screws in the #2-56 thread size with a 1-1/4″ (31.75 mm) length. These pan-head Phillips screws are zinc-plated for corrosion resistance and are commonly used in robotics, electronics enclos...

SKU: PL-1955 | Brand: Pololu

A pack of 25 steel, zinc-plated pan-head Phillips machine screws in the #2-56 thread size, 6.35 mm (1/4″) long. Commonly used in robotics, electronics enclosures, and small mechanical assemblies. Specifications Thr...

SKU: SF-COM-10613 | Brand: SparkFun

A digital potentiometer that lets you control a voltage divider with serial signals from your microcontroller. Wire it up like a standard potentiometer, then use digital commands to adjust the wiper position — no mech...

SKU: SF-TOL-10602 | Brand: SparkFun

Precision curved tweezers with an ESD-safe coating, ideal for handling surface-mount components and other small electronic parts. The fine curved tip provides excellent control when placing or removing tiny components...

SKU: SF-PRT-10592 | Brand: SparkFun

This is the SMD version of PRT-07948, which is the unit we like to use as RTC backup and SRAM backup for GPS units. Holds battery in place with friction. The metal housing connects to the positive side of the batte...

SKU: PL-1919 | Brand: Pololu

These 1×12-pin crimp connector housings let you quickly build custom cables that mate with standard 0.1" (2.54mm) spaced connectors. Pair them with pre-crimped terminal wires to create reliable, removable multi-wire c...

SKU: PL-1918 | Brand: Pololu

These 2×16-pin crimp connector housings let you quickly build custom cables that mate with standard 0.1" (2.54mm) spaced connectors. Pair them with pre-crimped terminal wires to create reliable, removable 32-wire conn...

SKU: SF-WRL-10533 | Brand: SparkFun

A simple 315 MHz wireless receiver module that pairs with 315 MHz transmitters to create a basic one-way data link. It fits easily into a breadboard and works well with microcontrollers like Arduino for straightforwar...

SKU: SF-COM-10468 | Brand: SparkFun

The MSGEQ7 is a CMOS graphic equaliser IC that divides the audio spectrum into seven frequency bands: 63 Hz, 160 Hz, 400 Hz, 1 kHz, 2.5 kHz, 6.25 kHz, and 16 kHz. Each band is peak-detected and multiplexed to provide ...

SKU: PL-1909 | Brand: Pololu

These ten-pin crimp connector housings let you quickly build custom cables that mate with standard 0.1" (2.54mm) spaced connectors. Pair them with pre-crimped terminal wires to create reliable, removable multi-wire co...

SKU: SF-PRT-10454 | Brand: SparkFun

Standard 4-40 zinc-plated hex nuts. A common thread size used in electronics enclosures, PCB mounting, and small hardware assemblies. Specifications Thread Size – 4-40 (UNC) Material – Zinc-plated steel Quantity ...

SKU: DF-FIT0452 | Brand: DFRobot

A 2-way lever-action wire connector made from flame-retardant material. These connectors provide a quick, solderless way to join wires — simply lift the lever, insert the stripped wire, and push the lever down to lock...

SKU: SF-COM-12766 | Brand: SparkFun

The L7812 is a three-terminal positive voltage regulator with a fixed 12V output. It provides stable local regulation with built-in protection against overcurrent, thermal overload, and short circuits, making it a rel...

SKU: SF-PRT-10287 | Brand: SparkFun

This adapter allows you to connect a barrel jack connector to bare wires. One end has screw terminals and the other has a 5.5x2.1mm, center-positive male barrel jack. If you need to connect bare wires to a barrel jack...

SKU: SF-PRT-12711 | Brand: SparkFun

The SparkFun USB LiPoly Charger is a single-cell Li-Ion/Li-Polymer battery charging board based on the MCP73831T. It charges 3.7V LiPo cells at a selectable rate of 500 mA or 100 mA via a solder jumper, with power inp...

SKU: AF-1858 | Brand: Adafruit

This 2.2"/57mm long antenna has 2dBi of gain and 50Ω impedance so it will work fantastically with just about any 850/900/1800/1900/2100 wireless receiver/transmitter such as any Cellular or GSM/GPRS device. Anten...

SKU: AF-1897 | Brand: Adafruit

The Adafruit SPI Non-Volatile FRAM Breakout provides 64 Kbit (8 KBytes) of ferroelectric RAM (FRAM) storage over SPI. FRAM combines the non-volatile retention of flash with the instant read/write speed of SRAM — no pa...

SKU: SF-BOB-10160 | Brand: SparkFun

Here is a real time clock based on the DS3234 Real Time Clock IC. The DS3234 is a low-cost, extremely accurate SPI bus real-time clock with an integrated temperature-compensated crystal oscillator and crystal. Th...

SKU: DF-FIT0425 | Brand: DFRobot

The ECell Breadboard-Plugin LED pack contains 8 colour-coded LEDs mounted on gold-plated breadboard-compatible modules. Each module has clearly marked polarity and circuit symbols, making it easy to identify component...