ICs and Microchips

SKU: SF-KIT-13815 | Brand: SparkFun

Your 5V system can wield great power with this big, beefy relay board. How does 20A on the NC contacts and 10A on the NO contacts at 220VAC sound? The SparkFun Beefcake Relay Control Kit contains all the parts you nee...

SKU: SF-COM-13705 | Brand: SparkFun

The PicoBuck is a three-channel constant-current LED driver based on the AL8805. Each channel drives LEDs at 330 mA by default, with a solderable jumper to increase the maximum to 660 mA per channel. Dimming is contro...

SKU: SF-PRT-11214 | Brand: SparkFun

MOSFETs are awesome. They’re like a switch that you flip electronically! This SparkFun MOSFET Power Controller makes it easy to switch a battery supply on and off using your favorite microcontroller. The board also ha...

SKU: AF-453 | Brand: Adafruit

When you need some help driving a lot of LEDs, the MAX7219 is the best friend you could hope for. Many of us know that if you want to control a lot of LEDs, you'll want to use multiplexing, a technique that lets you c...

SKU: SF-COM-10468 | Brand: SparkFun

The MSGEQ7 is a CMOS graphic equaliser IC that divides the audio spectrum into seven frequency bands: 63 Hz, 160 Hz, 400 Hz, 1 kHz, 2.5 kHz, 6.25 kHz, and 16 kHz. Each band is peak-detected and multiplexed to provide ...

SKU: SF-COM-12766 | Brand: SparkFun

The L7812 is a three-terminal positive voltage regulator with a fixed 12V output. It provides stable local regulation with built-in protection against overcurrent, thermal overload, and short circuits, making it a rel...

SKU: AF-3428 | Brand: Adafruit

A voltage detector is handy for projects where you want to make sure your microcontroller doesn't run at a low voltage. For example, say you have a Feather Huzzah running on a lipoly battery every few minutes. Even...

SKU: SF-BOB-10160 | Brand: SparkFun

Here is a real time clock based on the DS3234 Real Time Clock IC. The DS3234 is a low-cost, extremely accurate SPI bus real-time clock with an integrated temperature-compensated crystal oscillator and crystal. Th...

SKU: AF-6223 | Brand: Adafruit

The Adafruit DAC7578 Breakout provides eight independent 12-bit digital-to-analogue converters in a single package, all controllable over I2C. Set precise output voltages on up to eight channels simultaneously, making...

SKU: AF-6253 | Brand: Adafruit

The Adafruit RS-232 Full Breakout with DE9-M lets you interface any 3.3 V microcontroller or single-board computer with RS-232 devices using all 8 data/flow-control signals. Built around the trusted TI MAX3243, it gen...

SKU: AF-6258 | Brand: Adafruit

The Adafruit DAC6578 Breakout provides eight independent 10-bit digital-to-analogue converters in a single package, all controllable over I2C. Set precise output voltages on up to eight channels simultaneously, making...

SKU: AF-5976 | Brand: Adafruit

The Adafruit DS2484 is a single-channel I2C-to-1-Wire bus adapter breakout with built-in ESD protection and split supply support. Simply connect it to an existing I2C bus and use the screw terminals to attach DS18B20 ...

SKU: AF-5678 | Brand: Adafruit

The W25Q64JVXGIQ is a 3V 64Mbit (8MB) QSPI NOR flash memory chip in a standard SOIC-8 package. Ideal for storing code, assets, configurations, audio clips, and data logs on microcontroller projects — offering more sto...

SKU: AF-5545 | Brand: Adafruit

The Adafruit PCF8574 GPIO Expander Breakout is an affordable 8-channel I2C GPIO expander that adds extra digital I/O to any microcontroller project. Simply connect over I2C and control up to 8 additional pins for butt...

SKU: DF-DFR0844 | Brand: DFRobot

After purchasing an open-source product that is not electrical level compatible, you may find that your sensor cannot work normally or even is easy to be damaged because the level of the sensor and your controller are...

SKU: DF-DFR0843 | Brand: DFRobot

After purchasing an open-source product that is not electrical level compatible, you may find that your sensor cannot work normally or even is easy to be damaged because the level of the sensor and your controller are...

SKU: AF-4648 | Brand: Adafruit

The Adafruit PCF8591 Quad 8-bit ADC + 8-bit DAC combines four analogue input channels and one analogue output channel in a single I2C breakout. Measure voltages from potentiometers, sensors, or other analogue sources ...

SKU: SF-DEV-15573 | Brand: SparkFun

The SparkFun ATECC508A Cryptographic Co-processor Breakout allows you to easily add strong authentication security to your IoT node, edge device, or embedded system. It includes two Qwiic ports for plug and play funct...

SKU: AF-3877 | Brand: Adafruit

A hex Schmitt-trigger inverter IC that doubles as a handy logic level shifter. The 74AHCT14 provides six independent inverter channels, each with Schmitt-trigger inputs for clean switching on noisy or slow-transitioni...

SKU: SF-BOB-14874 | Brand: SparkFun

The SparkFun TSH82 Configurable OpAmp Board was designed to give you the best combination of performance and flexibility that we could achieve by giving you two gain stages, each one independently accessible on the...