Voltage Regulator - 3.3V
COM-00526This is the basic LD1117V33 voltage regulator, a low drop positive regulator with a 3.3V fixed output voltage. This fixed reg…
N-Channel MOSFET 60V 30A
COM-10213If 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…
H-Bridge Motor Driver 1A
COM-00315Faster, cheaper, smaller, better, right? The SN754410 Quad Half H-Bridge is just that. Capable of driving high voltage motors…
Voltage Regulator - 5V
COM-00107This is the basic L7805 voltage regulator, a three-terminal positive regulator with a 5V fixed output voltage. This fixed reg…
Graphic Equalizer Display Filter - MSGEQ7
COM-10468The seven band graphic equalizer IC is a CMOS chip that divides the audio spectrum into seven bands. 63Hz, 160Hz, 400Hz, 1kHz…
Shift Register 8-Bit - 74HC595
COM-00733Simple shift register IC. Clock in data and latch it to free up IO pins on your micro. Check out this [tutorial](http://dln…
TLC 5940 - PWM Driver
COM-10136The TLC5940 is a 16 channel PWM unit with 12 bit duty cycle control (0 - 4095), 6 bit current limit control (0 - 63), and a d…
Full-Bridge Motor Driver Dual - L298N
COM-09479The LN298 is a high voltage, high current, dual full-bridge motor driver designed to accept standard TTL logic levels and dri…
555 Timer
COM-09273This is a common 555 timer/oscillator from TI. A classic for all of those first year circuits projects where you need to blin…
Voltage Regulator - Adjustable
COM-00527This is the LM317TG voltage regulator, a three-terminal positive regulator with a 1.2V to 37V adjustable output voltage. This…
Op-Amp (Thru-Hole) - LM358
COM-09456The LM358 is a great, easy-to-use dual-channel opamp. Opamps have so many [applications](http://en.wikipedia.org/wiki/Operati…
Transistor - NPN (2N3904)
COM-00521These are very common, high quality BJT NPN transistors made by ST Micro. **Datasheet: **[2N3904](http://www.sparkfun.com/da…
P-Channel MOSFET 60V 27A
COM-10349If you've ever wondered how to control the headlight of a car from a microcontroller, a MOSFET is what you need. The FQP27P06…
SpeakJet
COM-09578The SpeakJet is a completely self-contained, single-chip voice and complex sound synthesizer. It uses a mathematical sound al…
LED Display Driver (8-Digit) - MAX7219CNG
COM-09622The MAX7219CNG is a compact, serial input/output common-cathode display driver that can interface microprocessors to 7-segmen…
Darlington Driver 8-Channel ULN2803 DIP
COM-003128 Darlington Arrays in 18-Pin DIP Package part # ULN2803A. Perfect for running relays and high-power devices up to 500mA and …
Thermocouple Amplifier AD595-AQ
COM-00306Analog Devices Thermocouple Type-K Amplifier. Attach a thermocouple, 5V power, and a decoupling capacitor and you've got 10mV…
P-Channel MOSFET 20V 24A - low Vgs(th)
COM-12901If you’ve ever wondered how to control high current devices from a low-power microcontroller, a MOSFET is what you need. Th…
I2C EEPROM - 256kbit
COM-005252 Wire Serial Communication (I2C) EEPROM - The back bone of any microprocessor project. These 8 pin chips need only two wires…
SI4735-D60-GU AM/FM Radio IC
COM-11737The Si473x-D60 digital CMOS AM/FM radio receiver IC integrates the complete tuner function from antenna input to digital audi…
Voltage Regulator - 12V
COM-12766This is the basic L7812 voltage regulator, a three-terminal positive regulator with a 12V fixed output voltage. This fixed re…
Transistor - NPN (BC547)
COM-08928These are high quality BJT NPN transistors that work well with audio applications, made by ST Micro. **Datasheet: **[BC547…
Shift Register 8-Bit High-Power - TPIC6B595
COM-00734Simple shift register IC that can control high-voltage/high-current devices directly! Clock in data and latch it to control d…
Transistor - PNP (2N3906)
COM-00522These are very common, high quality BJT, PNP transistors made by ST Micro. **Datasheet: **[2N3906](http://www.sparkfun.com/d…
Analog to Digital Converter - MCP3002
COM-08636The MCP3002 has a 10-bit analog to digital converter (ADC) with a simple to use SPI interface. Use this IC if your microcontr…
Step Up/Down Inverting Switching Regulator
COM-00317DC 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…
Optoisolator - 1 Channel
COM-00314This is an opto-isolator for controlling large loads of current on a single channel. This 4-pin dip can be used in conjunctio…
Optoisolator - 4 Channel
COM-00784Opto-isolator with transistor output for interfacing to noisy loads. This 16-pin dip can be used in conjunction with relays, …
Dot/Bar Display Driver - LM3914 (Linear)
COM-12694This is the LM3914 Dot/Bar display analog-controlled LED driver that uses an alinear output scale. With this driver all it ta…
Text to Speech chip for SpeakJet - TTS256
COM-09811The TTS256 is an 8-bit microprocessor programmed with letter-to-sound rules. This built-in algorithm allows for the automatic…
Real Time Clock - DS3234
COM-10079[RTC](http://en.wikipedia.org/wiki/Real-time_clock) stands for real time clock folks. The DS3234 is a low-cost, extremely acc…
TRIAC
COM-09234This is a sensitive gate [TRIAC](http://en.wikipedia.org/wiki/TRIAC) (also known as a thyristor) with a 200V blocking voltage…
Dot/Bar Display Driver - LM3916 (VU Taper)
COM-12695This is the LM3916 Dot/Bar display analog-controlled LED driver that uses a more logarithmic/VU scale, which makes it well-su…
Dual/Quad Power Amplifier - STA540
COM-09557The STA540 from STMicro is a 4-channel, [class AB](http://en.wikipedia.org/wiki/Electronic_amplifier#Class_B_and_AB) audio am…
74HC238 - 3 to 8 Line Decoder
COM-09577The M74HC238 is a high speed CMOS 3 to 8 line decoder. There are three binary select inputs (A, B, and C) which determine whi…
XMOS Processor - XS1-L1-64
COM-10109The XS1 family of devices features a multi-threaded processor architecture constructed from XCore processors connected by com…
MP3 Codec IC - VS1103B
COM-08894VS1103b is a single-chip MIDI/ADPCM/WAV audio decoder and ADPCM encoder that can handle up to three simultaneous audio stream…