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The seven band graphic equalizer IC is a CMOS chip that divides the audio spectrum into seven bands. 63Hz, 160Hz, 400Hz, 1kHz…
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 ve…
This is the basic L7805 voltage regulator, a three-terminal positive regulator with a 5V fixed output voltage. This fixed reg…
This is the basic LD1117V33 voltage regulator, a low drop positive regulator with a 3.3V fixed output voltage. This fixed reg…
Faster, cheaper, smaller, better, right? The SN754410 Quad Half H-Bridge is just that. Capable of driving high voltage motors…
The LM358 is a great, easy-to-use dual-channel opamp. Opamps have so many [applications](http://en.wikipedia.org/wiki/Operati…
The SN74HC595N is a simple 8-bit shift register IC. Simply put, this shift register is a device that allows additional inputs…
This is a common 555 timer/oscillator from TI. A classic for all of those first year circuits projects where you need to blin…
Potentiometers are incredibly useful, whether you're controlling the volume on your stereo or the 'mood lighting' in your roo…
This is the LM317TG voltage regulator, a three-terminal positive regulator with a 1.2V to 37V adjustable output voltage. This…
The MCP3002 has a 10-bit analog to digital converter (ADC) with a simple to use SPI interface. Use this IC if your microcontr…
The SpeakJet is a completely self-contained, single-chip voice and complex sound synthesizer. It uses a mathematical sound al…
This is the basic L7812 voltage regulator, a three-terminal positive regulator with a 12V fixed output voltage. This fixed re…
If you’ve ever wondered how to control high current devices from a low-power microcontroller, a MOSFET is what you need. Th…
If you've ever wondered how to control the headlight of a car from a microcontroller, a MOSFET is what you need. The FQP27P06…
2 Wire Serial Communication (I2C) EEPROM - The back bone of any microprocessor project. These 8 pin chips need only two wires…
This 6N137 diode-transistor photocouplers consist of an LED, optically coupled to a high speed photodetector.
The LN298 is a high voltage, high current, dual full-bridge motor driver designed to accept standard TTL logic levels and dri…
Analog Devices Thermocouple Type-K Amplifier. Attach a thermocouple, 5V power, and a decoupling capacitor and you've got 10mV…
The MCP23008 uses two I2C pins which can be shared with other I2C devices, and in exchange gives you eight general purpose pi…
8 Darlington Arrays in 18-Pin DIP Package part # ULN2803A. Perfect for running relays and high-power devices up to 500mA and …
The MAX7219CNG is a compact, serial input/output common-cathode display driver that can interface microprocessors to 7-segmen…
Simple shift register IC that can control high-voltage/high-current devices directly! Clock in data and latch it to control d…
DC to DC converter/regulator MC34063A. Has an input range of 3V to 40V, output switch current of up to 1.5 amp. Step up, step…
The LM311 is designed to operate from a wide range of power-supply voltages, including ±15-V supplies for operational amplif…
The CD40106BE consists of six Schmitt-trigger circuits. Each circuit functions as an inverter with Schmitt-trigger action on …
The STA540 from STMicro is a 4-channel, [class AB](http://en.wikipedia.org/wiki/Electronic_amplifier#Class_B_and_AB) audio am…
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