Items 25 to 36 of 57 total per page
Page: 1 2 3 4 5
Decade Counter CD4017

This chip takes in a clock signal and then sequentially sets one of 10 pins high. Several can be strung together to count past 10, but it can also be used as a divide-by-N frequency divider.

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Decade Counter CD4017

$1.99
LED Panel Mount Holder

This snaps into a 1/4" panel hole to hold standard sized LEDs (.23 diameter).

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LED Panel Mount Holder

$0.49
Green LED with Integrated Current Limiting Resistor

Hook this up to 5V without any current limiting resistor.

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556 Dual Timer IC

Two 555 timer chips in one 14 pin DIP package. One of oldest and most versatile chips out there, this simple timer can control timing (square waves, pulse extenders, missing pulse detectors, ad infinitum...) from hours to microseconds.

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556 Dual Timer IC

$1.29

Out of stock

330 uF Electrolytic Capacitor 50V +-20%

.65" tall, .4" in diameter, 5mm lead spacing, rated for -55 to 105 deg C.

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Resistor for Plug-in BreadBoard Power Supply Kit

These are the resistors included in the Power Supply Kit, including 120, 200, 270, 240, 750, 820, 390, and 330 Ohms. Carbon Composition, 5% accuracy, 1/4 Watt, RoHS Compliant (lead-free).

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12 MHz Crystal

Crystals are commonly used to provide a stable clock source for micro-controllers. This has a freq. tolerance of +-50ppm, temperature stability of +-50ppm, and load capacitance of 18pF. It's slightly more than 1/8" tall.

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12 MHz Crystal

$0.49
.1 Inch Crimp Housing 6 Pos.

After attaching crimps to the end of wires, they lock into this housing. Works well with ribbon cables.

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.1 Inch Crimp Housing 4 Pos.

After attaching crimps to the end of wires, they lock into this housing. Works well with ribbon cables.

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.1 Inch Crimp Housing 3 Pos.

After attaching crimps to the end of wires, they lock into this housing. Works well with ribbon cables.

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.1uF Ceramic Radial Capacitor

Rated at 50V, this type and value is commonly used to shield components from noise by placing it across power and ground.

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20 MHz Crystal

Crystals are commonly used to provide a stable clock source for micro-controllers. This has a freq. tolerance of +-30ppm, temperature stability of +-50ppm, and load capacitance of 18pF. It's slightly more than 1/8" tall.

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20 MHz Crystal

$0.63
Items 25 to 36 of 57 total per page
Page: 1 2 3 4 5
Our Blog

Course on Bitcoin, Blockchain, Decentralization

Our new course on Bitcoin, Blockchain and Decentralized technology gives a crash course on Bitcoin and many other blockchain projects, like Ethereum, MakerDao, IPFS, SlockIt, the DAO, Zerocash, and more. There are demos on how to acquire, store and use Bitcoin, including web, hardware and paper wallets. Some of the latest topics in Bitcoin are also covered, like soft vs hard forks, segregated wit

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The Essence of How Bitcoin Works

A brief intro to the main ideas behind How Bitcoin Works, including how money is transferred, who keeps track of it, and how the whole thing is secured.

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SMT Stencil Review, including BGA Reballing

A review of SMT stencils from BEST, Inc. 10% off coupon: 'Curious'

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How Bitcoin Works in 5 Minutes

A short introduction to how Bitcoin Works. Written version:http://www.imponderablethings.com/2014/04/how-bitcoin-works-in-5-minutes.html

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RPi Spectrum Analyzer Display with LED Strip

A python-based real-time spectrum analyzer. Plays MP3s and does FFTs in real time using code from the LightShow Pi project and Numpy. Full code and instructions at instructables.

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