This is the basic LD1117V33 voltage regulator, a low drop positive regulator with a 3.3V fixed output voltage. T…

If you've ever wondered how to control the headlight of a car from a microcontroller, a MOSFET is what you need. This …

Faster, cheaper, smaller, better, right? The SN754410 Quad Half H-Bridge is just that. Capable of driving high voltage moto…

The seven band graphic equalizer IC is a CMOS chip that divides the audio spectrum into seven bands. 63Hz, 160Hz, 400Hz, 1k…

 This is the basic L7805 voltage regulator, a three-terminal positive regulator with a 5V fixed output voltage. This f…

Simple shift register IC. Clock in data and latch it to free up IO pins on your micro.  Check out this tutorial o…

The TLC5940 is a 16 channel PWM unit with 12 bit duty cycle control (0 - 4095), 6 bit current limit control (0 - 63), and …

These are very common, high quality BJT NPN transistors made by ST Micro. Datasheet: 2N3904

The SpeakJet is a completely self-contained, single-chip voice and complex sound synthesizer. It uses a mathematical sound …

The MAX7219CNG is a compact, serial input/output common-cathode display driver that can interface microprocessors to 7-segm…

 This is the LM317TG voltage regulator, a three-terminal positive regulator with a 1.2V to 37V adjustable output volta…

This is a common 555 timer/oscillator from TI. A classic for all of those first year circuits projects where you need to b…

8 Darlington Arrays in 18-Pin DIP Package part # ULN2803A. Perfect for running relays and high-power devices up to 500mA a…

The LN298 is a high voltage, high current, dual full-bridge motor driver designed to  accept standard TTL logic levels…

Analog Devices Thermocouple Type-K Amplifier. Attach a thermocouple, 5V power, and a decoupling capacitor and you've g…

The LM358 is a great, easy-to-use dual-channel opamp. Opamps have so many applications we figured we should probably carry…

If you've ever wondered how to control the headlight of a car from a microcontroller, a MOSFET is what you need. The F…

The Si473x-D60 digital CMOS AM/FM radio receiver IC integrates the complete tuner function from antenna input to digital au…

This is the LM3914 Dot/Bar display analog-controlled LED driver that uses an alinear output scale. With this dri…

 This is the basic L7812 voltage regulator, a three-terminal positive regulator with a 12V fixed output voltage. This …

This is the LM3916 Dot/Bar display analog-controlled LED driver that uses a more logarithmic/VU scale, whic…

2 Wire Serial Communication (I2C) EEPROM - The back bone of any microprocessor project. These 8 pin chips need only two wir…

This is an opto-isolator for controlling large loads of current on a single channel. This 4-pin dip can be used in conjunct…

These are high quality BJT NPN transistors that work well with audio applications,  made by ST Micro. Datasheet:…

You may recognize the WS2801from our addressable RGB LED strips. These 3-channel constant current LED drivers are great fo…

Simple shift register IC that can control high-voltage/high-current devices directly! Clock in data and latch it to contro…

These are very common, high quality BJT, PNP transistors made by ST Micro. Datasheet: 2N3906

The TTS256 is an 8-bit microprocessor programmed with letter-to-sound rules. This built-in algorithm allows for the automa…

The MCP3002 has a 10-bit analog to digital converter (ADC) with a simple to use SPI interface. Use this IC if your microco…

DC to DC converter/regulator MC34063A.  Has an input range of 3V to 40V, output switch current of up to 1.5 amp. …

Opto-isolator with transistor output for interfacing to noisy loads. This 16-pin dip can be used in conjunction with relays…

This is a sensitive gate TRIAC (also known as a thyristor) with a 200V blocking voltage in a bread board friendly TO-92 pa…

RTC stands for real time clock folks. The DS3234 is a low-cost, extremely accurate SPI bus RTC with an integrated temperat…

The M74HC238 is a high speed CMOS 3 to 8 line decoder. There are three binary select inputs (A, B, and C) which determine w…

The STA540 from STMicro is a 4-channel, class AB audio amplifier designed for high quality sound applications. The four in…

The new uM-FPU v3.1 by Micromega has all the proven features of the v3 with some interesting new GPS NMEA string parsing f…

The TS3A5017 IC from Texas Instruments is a dual single-pole four-throw (4:1) analog switch. It is capable of switching bo…

VS1103b is a single-chip MIDI/ADPCM/WAV audio decoder and ADPCM encoder that can handle up to three simultaneous audio str…

The XS1 family of devices features a multi-threaded processor architecture constructed from XCore processors connected by c…