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Basics

Here you can find the extra parts that you need for your projects.


Product Image Item Name- Price
10k Pot Long Knob

10k Pot Long Knob

Description: 10k Potentiometer with a long knob. Specifications: With 3 pins in a row, standard .1 inch spacing makes this potentiometer easy to use...
$0.95

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16 Channel Multiplexer

16 Channel Multiplexer

Description: Texas Instruments CD74HC4067 16-Channel multiplexer. What can you do with it? How about taking an analog to digital reading from 16...
$0.95

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220 uf Electrolytic Capacitor

220 uf Electrolytic Capacitor

Description: 220uf Electrolytic Capacitor Specifications: We use these on a number of kits and prototypes. Great to smooth out spikes. 200 uf 35V
$0.50

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555 Timer

555 Timer

Description: This is a common 555 timer/oscillator from TI. A classic for all of those first year circuits projects where you need to blink an LED,...
$0.95

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Anti Static ESD Plastic Tweezers (Set of 7)

Anti Static ESD Plastic Tweezers (Set of 7)

Description: Set of 7 ESD Forceps (Tweezers) Specifications: Working with ESD sensitive components? This is a set of 7 different ESD (anti-static)...
$3.95

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Black Metal Knob - 14x24mm

Black Metal Knob - 14x24mm

Description: Knobs are a great way to finish off your project and make it easier to adjust the level of your death ray. This knob mates to a 0.25"...
$1.50

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Capacitive Touch Sensor Controller - MPR121QR2

Capacitive Touch Sensor Controller - MPR121QR2

Description: The MPR121QR2 is an I2C driven capacitive touch sensor controller, capable of managing up to twelve electrodes. The chip also has eight...
$1.95

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Circular LED Bargraphs - Red

Circular LED Bargraphs - Red

Description: These circular LED displays are a lot of fun. Essentially, these are what you would get if you could 'wrap' one of our LED bargraphs...
$9.95

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Clear Plastic Knob

Clear Plastic Knob

Description: This plastic knob accepts a 6mm shaft and has a 15mm outer diameter. They simple press-fit onto a shaft. These are clear so that they...
$0.95

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DC to DC Adjustable Step Down 3A Converter

DC to DC Adjustable Step Down 3A Converter

Description: 3A DC step down buck converter Specifications: This is a very simple voltage converter. Supply 4.5 to 28v to the input, and 3A...
$3.95

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Diode 1N4001

Diode 1N4001

Description: Diode 1N4001 Specifications: We use these on all of our products for reverse polarity protection. You never know when someone using one...
$0.15

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i2c 5v to 3v Level Shifter

i2c 5v to 3v Level Shifter

Description: Tiny 5v to 3v i2c level shifter Specifications: Really small and really simple to use. See below for the pinout. IIC I2C level converter...
$3.95

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IRF520 Mosfet Driver Module

IRF520 Mosfet Driver Module

Description: RF520 Mosfet Driver Module Specifications: Here is a simple breakout board for the IRF520 Mosfet. Easy hookup to your Arduino or other...
$4.95

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LM339N Low Voltage Quad Comparator

LM339N Low Voltage Quad Comparator

Description: TI LM339n - Low voltage quad comparator. Specifications: Here is a Spec sheet for reference.
$0.50

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LM7805 +5 Volt Regulator

LM7805 +5 Volt Regulator

Description: The LM7805 is a positive 5 volt, voltage regulator that comes in a TO-220 package and can deliver about 1A of current. These work well...
$0.95

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MAX7219 LED Display Driver

MAX7219 LED Display Driver

Description: The MAX7219CNG is a compact, serial input/output common-cathode display driver that can interface microprocessors to 7-segment numeric...
$9.95

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Multipack of Electrolytic Capacitors - 12 types 10 of each

Multipack of Electrolytic Capacitors - 12 types 10 of each

Description: Multipack of 12 types of electrolytic capacitors. 10x of each. Specifications: Really handy for experimenting, or when your schematic...
$8.45

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N-Channel MOSFET 60V 30A

N-Channel MOSFET 60V 30A

Description: If you've ever wondered how to control the headlight of a car from a microcontroller, a MOSFET is what you need. This is a very common...
$0.95

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P-Channel MOSFET 60V 27A

P-Channel MOSFET 60V 27A

Description: If you've ever wondered how to control the headlight of a car from a microcontroller, a MOSFET is what you need. The FQP27P06 is a very...
$0.95

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Programmable IR Receiver SIS-2

Programmable IR Receiver SIS-2

Description: The SIS-2 monitors an IR receiver, and when a certain remote code is detected, an output pin will toggle. Two outputs are available and...
$9.95

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Rotary Encoder

Rotary Encoder

Description: This is a 12-step rotary encoder with a nice 'clicking' feel. It's breadboard friendly, and has a pretty handy select switch (by pushing...
$2.95

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Rotary Encoder - 1024 P/R (Quadrature)

Rotary Encoder - 1024 P/R (Quadrature)

Description: This 1024 pulse per rotation rotary encoder outputs gray code which you can interpret using a microcontroller and find out which...
$39.95

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Rotary Encoder - Illuminated (RGB)

Rotary Encoder - Illuminated (RGB)

Description: Rotary encoders can be used similarly to potentiometers. The difference being that an encoder has full rotation without limits (It just...
$3.95

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Rotary Potentiometer - Linear (10k ohm)

Rotary Potentiometer - Linear (10k ohm)

Description: An adjustable potentiometer can open up many interesting user interfaces. Turn the pot and the resistance changes. Connect VCC to an...
$0.95

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Shift Register 8-Bit - 74HC595

Shift Register 8-Bit - 74HC595

Description: Simple shift register IC. Clock in data and latch it to free up IO pins on your micro.  Check out this tutorial on how to use this...
$1.25

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Silver Metal Knob - 14x24mm

Silver Metal Knob - 14x24mm

Description: Knobs are a great way to finish off your project and make it easier to adjust the level of your death ray. This knob mates to a 0.25"...
$1.50

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Slide Pot - Medium (10K Linear Taper)

Slide Pot - Medium (10K Linear Taper)

Description:  A simple slide potentiometer can go a long way. Rated at 10KOhm and 0.1W. Comes with solder lug connections. The pot has an overall...
$2.50

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Slide Pot - Small (10K Linear Taper)

Slide Pot - Small (10K Linear Taper)

Description:  A simple slide potentiometer can go a long way. Rated at 10KOhm and 0.1W. Comes with solder lug connections. The pot has an overall...
$1.95

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SN754410 Quadruple Half-H Driver

SN754410 Quadruple Half-H Driver

Description: The SN754410 is a quadruple high-current half-H driver designed to provide bidirectional drive currents up to 1 A at voltages from 4.5 V...
$2.49

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SoftPot Membrane Potentiometer - 200mm

SoftPot Membrane Potentiometer - 200mm

Description: These are very thin variable potentiometers. By pressing down on various parts of the strip, the resistance linearly changes from...
$9.95

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SoftPot Membrane Potentiometer - 500mm

SoftPot Membrane Potentiometer - 500mm

Description: These are very thin variable potentiometers. By pressing down on various parts of the strip, the resistance linearly changes from...
$16.95

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SoftPot Membrane Potentiometer - 50mm

SoftPot Membrane Potentiometer - 50mm

Description: These are very thin variable potentiometers. By pressing down on various parts of the strip, the resistance linearly changes from...
$6.95

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SparkFun Capacitor Kit

SparkFun Capacitor Kit

Description: This is a kit that provides you with a basic assortment of capacitors to start or continue your electronics tinkering. No more looking...
$6.95

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SparkFun Discrete Semiconductor Kit

SparkFun Discrete Semiconductor Kit

Description: If you do anything with electronics, you’re probably already using transistors, but you’re probably using them in large, prepackaged...
$8.95

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SparkFun MOSFET Power Control Kit

SparkFun MOSFET Power Control Kit

Description: This is the SparkFun MOSFET Power Control Kit, a breakout PTH soldering kit for for the RFP30N06LE N-Channel MOSFET. This kit is...
$3.95

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Trimpot 10K with Knob

Trimpot 10K with Knob

Description: There are lots of trimpots out there. Some are very large, some so small they require a screwdriver. This one is just a simple one that...
$1.25

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Voltage Regulator - 3.3V

Voltage Regulator - 3.3V

Description: Basic voltage regulators in the TO-220 package. Perfect for low voltage 3.3V parts. These are the LD1117V33. Check out our Unregulated...
$1.95

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ATmega 328P-AU Basic Breakout Board

ATmega 328P-AU Basic Breakout Board

Description: This is a breakout board for the ATmega 328P-AU. This is the same chip that is used on the Solder : Time II Watch. Use this breakout to...
$6.95

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ATmega 32U4 Basic Breakout Board

ATmega 32U4 Basic Breakout Board

Description: This is a breakout board for the ATmega32U4. This is the same chip that is used on the new Arduino Leonardo. All pins of the TQFP are...
$8.95

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100 ohm resistors (25 pack)

100 ohm resistors (25 pack)

Description 100 ohm resistors (pack of 25). 1/4 Watt, 5%. We had these packed by length, so chances are you're getting a couple more than 25 per bag....
$1.00

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ZIF Socket 28-Pin 0.3"

ZIF Socket 28-Pin 0.3"

Description: This is a high-quality, easy to use 28 pin ZIF socket that is 0.3" wide. Makes for easy connecting or programming to DIP ICs. Uses high...
$2.95

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220 ohm resistors (25 pack)

220 ohm resistors (25 pack)

Description 220 ohm resistors (pack of 25). 1/4 Watt, 5%. We had these packed by length, so chances are you're getting a couple more than 25 per bag....
$1.00

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Black Plastic Knob

Black Plastic Knob

Description: Basic knob. Clean look and nice feel. Specs: Works with 0.25" shafts 16.3mm high 15.3mm diameter
$0.85

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470 ohm resistors (25 pack)

470 ohm resistors (25 pack)

Description 470 ohm resistors (pack of 25). 1/4 Watt, 5%. We had these packed by length, so chances are you're getting a couple more than 25 per bag....
$1.00

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Microchip MCP23S17 SPI Port Expander 5 volts

Microchip MCP23S17 SPI Port Expander 5 volts

The MCP23S17 device family provides 16-bit, general purpose parallel I/O expansion for SPI applications. The 16-bit I/O port functionally consists of...
$1.89

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Microchip MCP23017 I2C Port Expander 5 volts

Microchip MCP23017 I2C Port Expander 5 volts

The MCP23017 device family provides 16-bit, general purpose parallel I/O expansion for I2C bus applications. The 16-bit I/O port functionally...
$1.89

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1K ohm resistors (25 pack)

1K ohm resistors (25 pack)

Description 1K ohm resistors (pack of 25). 1/4 Watt, 5%. We had these packed by length, so chances are you're getting a couple more than 25 per bag....
$1.00

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4.7K ohm resistors (25 pack)

4.7K ohm resistors (25 pack)

Description 4.7K ohm resistors (pack of 25). 1/4 Watt, 5%. We had these packed by length, so chances are you're getting a couple more than 25 per...
$1.00

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Nuvoton ISD4003 4 minute ChipCorder

Nuvoton ISD4003 4 minute ChipCorder

This is the ISD4003 ChipCorder from Nuvoton. This chip is capable of recording up to four minutes of audio. The audio can be music, sound effects or...
$14.25

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10K ohm resistors (25 pack)

10K ohm resistors (25 pack)

Description 10k ohm resistors (pack of 25). 1/4 Watt, 5%. We had these packed by length, so chances are you're getting a couple more than 25 per bag....
$1.00

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