Electronics Prototyping

Solderless Breadboards

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Prototype your electronic circuits for cheap with our affordable, reusable breadboards.

Premium Jumper Wires

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Stranded 26-awg wires with male or female terminations for use with 0.1” (2.54 mm) headers and breadboards. Available in 6" (15 cm) and 12" (30 cm) lengths and in 10 different colors.

Jumper Wire Kits

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Pre-cut wires that make your prototype breadboard circuits quick to assemble, neat, and reliable.

Prototyping PCBs

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Printed circuit boards with breadboard-like groups of connected pads for quickly making semi-permanent versions of your circuits.


ACS714 Current Sensor Carrier -5 to +5A
New!
Pololu item #: 1185
Price: $9.95
Quantity:

ACS714 Current Sensor Carrier -5 to +5A

This board is a simple carrier for Allegro’s ±5A ACS714 Hall effect-based linear current sensor. This version accepts a bidirectional current input with a magnitude up to 5 A. The output is an analog voltage (185 mV/A) centered at 2.5 V with a typical error of less than 1.5%.

ACS715 Current Sensor Carrier 0 to 30A
New!
Pololu item #: 1186
Price: $9.95
Quantity:

ACS715 Current Sensor Carrier 0 to 30A

This board is a simple carrier for Allegro’s 30A ACS714 Hall effect-based linear current sensor. This version accepts a unidirectional current input up to 30 A. The output is an analog voltage (133 mV/A) that reads 500 mV for no input current and has a typical error of less than 1.5%.

ACS714 Current Sensor Carrier -30 to +30A
New!
Pololu item #: 1187
Price: $9.95
Quantity:

ACS714 Current Sensor Carrier -30 to +30A

This board is a simple carrier for Allegro’s ±30A ACS714 Hall effect-based linear current sensor. This version accepts a bidirectional current input with a magnitude up to 30 A. The output is an analog voltage (66 mV/A) centered at 2.5 V with a typical error of less than 1.5%.

Pololu Pushbutton Power Switch SV
Pololu item #: 750
Price: $6.95
Quantity:

Pololu Pushbutton Power Switch SV

The Pololu Pushbutton Power Switch is a patent-pending design initially created for our Orangutan Robot Controllers as an alternative to bulky mechanical switches. The switch is intended to be the main power switch for a DC device requiring up to several amps of current. Please see the detailed description for product details and limitations. This item is the 4.5-20 V standard-voltage version.

Pololu Pushbutton Power Switch LV
Pololu item #: 751
Price: $5.95
Quantity:

Pololu Pushbutton Power Switch LV

The Pololu Pushbutton Power Switch is a patent-pending design initially created for our Orangutan Robot Controllers as an alternative to bulky mechanical switches. The switch is intended to be the main power switch for a DC device requiring up to several amps of current. Please see the detailed description for product details and limitations. This item is the 2.5-7.0 V low-voltage version.

Pololu 5V Boost Regulator NCP1402
Pololu item #: 798
Price: $7.95
Quantity:

Pololu 5V Boost Regulator NCP1402

This extremely compact boost regulator generates 5 V from voltages as low as 0.8 V and delivers up to 200 mA, making it perfect for powering small 5V electronics projects from 1 to 3 NiMH, NiCd, or alkaline cells or from a single lithium-ion cell.

Pololu Adjustable Boost Regulator 4-25V
Pololu item #: 799
Price: $14.95
Quantity:

Pololu Adjustable Boost Regulator 4-25V

This powerful, adjustable boost regulator can generate an output voltage as high as 25 V from an input voltage as low as 1.5 V, all in a small, 0.42" x 0.88" x 0.23" package. A trimmer potentiometer lets you set the boost regulator’s output voltage to a value between 4 and 25 V.

Pololu Adjustable Boost Regulator 2.5-9.5V
Pololu item #: 791
Price: $14.95
Quantity:

Pololu Adjustable Boost Regulator 2.5-9.5V

This powerful, adjustable boost regulator can generate an output voltage as high as 9.5 V from an input voltage as low as 1.5 V, all in a tiny, 0.42" x 0.88" x 0.23" package. A trimmer potentiometer lets you set the boost regulator’s output voltage to a value between 2.5 and 9.5 V.

Bodhilabs VPack Boost Regulator - Square
Pololu item #: 784
Price: $9.95
Quantity:

Bodhilabs VPack Boost Regulator - Square

This board from Bodhilabs is a convenient way to add a step-up voltage regulator to your electronics circuit, allowing you to power your digital logic from two-cell battery packs. The board ships with its regulated output voltage set to 5 V, but you can control the output voltage by changing resistor RF2.

Bodhilabs VPack Boost Regulator - Rectangular
Pololu item #: 795
Price: $9.95
Quantity:

Bodhilabs VPack Boost Regulator - Rectangular

This board from Bodhilabs is a convenient way to add a step-up voltage regulator to your electronics circuit, allowing you to power your digital logic from two-cell battery packs. The board ships with its regulated output voltage set to 5 V, but you can control the output voltage by changing resistor RF2. The rectangular layout allows it to fit the profile of single-cell battery packs.

Bodhilabs VPack5.0V 2-AAA Battery Holder w/ 5V Regulator
Pololu item #: 783
Price: $10.95
Quantity:

Bodhilabs VPack5.0V 2-AAA Battery Holder w/ 5V Regulator

This battery holder from Bodhilabs takes two AAA cells and has an efficient 5V step-up regulator on the back, giving you a simple power source for your 5V circuits.

Bodhilabs VPack5.0V 1-AA Battery Holder w/ 5V Regulator
Pololu item #: 782
Price: $10.95
Quantity:

Bodhilabs VPack5.0V 1-AA Battery Holder w/ 5V Regulator

This battery holder from Bodhilabs takes one AA cell and has an efficient 5V step-up regulator on the back, giving you a simple power source for your 5V circuits.

Bodhilabs VPack5.0V 2-AA Battery Holder w/ 5V Regulator
Pololu item #: 781
Price: $10.95
Quantity:

Bodhilabs VPack5.0V 2-AA Battery Holder w/ 5V Regulator

This battery holder from Bodhilabs takes two AA cells and has an efficient 5V step-up regulator on the back, giving you a simple power source for your 5V circuits.

Bodhilabs VPack3.3V 1-AAA Battery Holder w/ 3.3V Regulator
Pololu item #: 797
Price: $10.95
Quantity:

Bodhilabs VPack3.3V 1-AAA Battery Holder w/ 3.3V Regulator

This battery holder from Bodhilabs takes one AAA cell and has an efficient 3.3V step-up regulator on the back, giving you a simple power source for your 3V3 circuits.

Bodhilabs VPack3.3V 1-AA Battery Holder w/ 3.3V Regulator
Pololu item #: 796
Price: $10.95
Quantity:

Bodhilabs VPack3.3V 1-AA Battery Holder w/ 3.3V Regulator

This battery holder from Bodhilabs takes one AA cell and has an efficient 3.3V step-up regulator on the back, giving you a simple power source for your 3V3 circuits.