IC - General

General Integrated Circuits

555 Timer

Code: SKU-000368

The 555 timer IC is one of the most common ever made. It is a simple timer and oscillator that turns up in all kinds of circuits. Commonly used to generate tones, increment counters and blink lights. 4.5-16V supply with TTL compatible output.

$ 1.75

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N-Channel MOSFET 60V 30A

Code: SKU-000619

This common MOSFET with a 60V 30A rating allows a low power electronics circuit to control a much bigger electrical load. The metal–oxide–semiconductor field-effect transistor (MOSFET) can drive big loads like motors and lights from microcontrollers or mechanical switches.

$ 1.75

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Transistor - NPN (BC337)

Code: SKU-003727

This is the BC337, an NPN silicon BJT (Bipolar Junction Transistor). This little transistor can help in your project by being used to help drive large loads or amplifying or switching applications. The BC337 is specifically rated at 50V and 800mA max.

$ 0.60

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Analog to Digital Converter - MCP3002

Code: SKU-000214

The MCP3002 has a 10-bit analogue to digital converter (ADC) with a simple to use SPI interface. Use this IC if your microcontroller does not have an ADC or have enough ADC lines. A great chip when you need to add additional ADC lines.

$ 4.20

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Darlington Driver 8-Channel ULN2803 DIP

Code: SKU-000039

8 Darlington Arrays in 18-Pin DIP Package part # ULN2803A. Perfect for running relays and high-power devices up to 500mA and up to 50V! Documents: Datasheet Connecting ULN2803 to Arduino Controlling High Power Circuits with Arduino and ULN2803

$ 2.80

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Differential Comparator - LM311

Code: SKU-005036

The LM311 device is a single high-speed voltage comparator. This device is designed to operate from a wide range of power-supply voltages, including ±15-V supplies for operational amplifiers and 5-V supplies for logic systems. The output levels are compatible with most TTL and MOS circuits.

$ 1.00

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Digital Potentiometer - 10K

Code: SKU-000736

Potentiometers are incredibly useful, whether you’re controlling the volume on your stereo or the ‘mood lighting’ in your room. The problem with traditional potentiometers is the fact that your microcontroller doesn’t have an easy way to interface with them.

$ 2.20

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Dual/Quad Power Amplifier - STA540

Code: SKU-000456

The STA540 from STMicro is a 4-channel, class AB audio amplifier designed for high quality sound applications. The four independent channels makes this amplifier a great choice for a number of projects, with needs ranging from four speakers stereo (F/R) to two-speaker bridge solutions.

$ 8.95

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Graphic Equalizer Display Filter - MSGEQ7

Code: SKU-000703

The seven band graphic equaliser IC is a CMOS chip that divides the audio spectrum into seven bands. 63Hz, 160Hz, 400Hz, 1kHz, 2.5kHz, 6.25kHz and 16kHz. The seven frequencies are peak detected and multiplexed to the output to provide a DC representation of the amplitude of each band.

$ 7.95

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High Speed Optoisolator - 6N137

Code: SKU-005246

This diode-transistor photocouplers consist of an LED, optically coupled to a high speed photodetector to transmit electrical signals between circuits while still isolating your system from higher voltages. The 6N137 optoisolator is presented in an 8-pin DIP package.

$ 1.65

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