ICs and Microchips

SKU: SF-COM-00314 | Brand: SparkFun

This HCPL-817 opto-isolator provides a single isolated channel for letting a simple microcontroller switch an external load. It is useful when you want to separate low-voltage control electronics from circuits driving...

SKU: SF-COM-22891 | Brand: SparkFun

This Toshiba TLP290-4 optoisolator provides four isolated transistor-output channels in one device, helping pass signals between circuits while maintaining galvanic isolation.It supports AC or DC input drive and provi...

SKU: SF-COM-26983 | Brand: SparkFun

This highly integrated Espressif Wi-Fi system-on-chip is designed for compact Internet of Things hardware that needs reliable 2.4GHz wireless networking with efficient power usage.The ESP8266EX can run as a standalone...

SKU: SF-COM-29759 | Brand: SparkFun

The DA7280 is a surface-mount haptic driver IC for linear resonant actuators (LRA) and eccentric rotating mass (ERM) motors. It provides automatic closed-loop LRA resonant frequency tracking to help maintain consisten...

SKU: LB-PT-MAX7219 | Brand: Little Bird

Features :100% Brand new and high qualityMAX7219 digital display control moduleThis module is compatible with 5V and 3.3V micro controllers.You you can use it for ArduinoMAX7219 is an integrated serial input / outp...

SKU: LB-LR0285 | Brand: Little Bird

The LM35DZ is a simple temperature sensor IC for projects that need low-cost temperature measurement with good accuracy around room temperature.It is suited to remote sensing applications and runs from a broad 4 to 30...

SKU: AF-1429 | Brand: Adafruit

Control 24 channels of 12-bit PWM output with the Adafruit TLC5947 breakout board. Designed for LED control, this SPI-driven board delivers constant-current open-drain outputs that keep brightness consistent even if t...

SKU: AF-3013 | Brand: Adafruit

The Adafruit DS3231 Precision RTC is a highly accurate I2C real-time clock breakout with an integrated temperature-compensated crystal oscillator (TCXO). Unlike standard RTCs that rely on an external 32 kHz crystal, t...

SKU: SF-BOB-15439 | Brand: SparkFun

The SparkFun PCA9306 Level Translator Breakout provides dual bidirectional voltage-level translation for I2C and SMBus lines. It lets you safely connect devices operating at different logic levels — for example, a 3.3...

SKU: AF-970 | Brand: Adafruit

Bring in some muscle to your output pins with 8 mighty Darlingtons! This DIP chip contains 8 drivers that can sink 500mA from a 50V supply and has kickback diodes included inside for driving coils. This will let your ...

SKU: PI-COM0207 | Brand: Pimoroni

The NE555 is one of the most iconic and widely used integrated circuits in electronics history. Designed in 1971 by Hans Camenzind, it provides configurable timing and oscillation using just a few external resistors a...

SKU: TB-ZV1634 | Brand: Little Bird

The MC78T12 is a positive linear voltage regulator in a TO-220 package, providing a fixed 12 V output at up to 3 A. It accepts an input voltage range of 12–35 V and includes built-in thermal overload and short-circuit...

SKU: TB-XC4488 | Brand: Little Bird

This MOSFET driver module lets you control high-power 24V DC loads from an Arduino or other 3.3V/5V microcontroller. It accepts PWM input for variable speed or brightness control, making it ideal for driving DC motors...

SKU: EC-AAM328AT | Brand: Elecrow

This is a ATmega328 IC in DIP package, pre-loaded with the Arduino Optiboot (Atmega328 16MHz) Bootloader. This will allow you to use Arduino code in your custom embedded project without having to use an actual Arduino...

SKU: EF-EF04005 | Brand: ElecFreaks

Octopus Electronic Bricks, you can use them to build electronics projects just as easy as piling bricks. By using Octopus electronic bricks, you may connect Arduino / Freaduino compatible boards easily with various...

SKU: PI-COM0215 | Brand: Pimoroni

The 74HC595 is an 8-bit serial-in, parallel-out shift register with a storage register and tri-state outputs. Clock in data serially and latch it to the output pins, freeing up I/O on your microcontroller. Multiple re...

SKU: TB-ZL3556 | Brand: Little Bird

The NE556 is a dual 555 timer IC in a single 14-pin DIP package, providing two independent timing circuits. Each timer operates identically to the standard NE555, supporting astable, monostable, and bistable modes. I...

SKU: TB-ZC4850 | Brand: Little Bird

A 74HC154 4-to-16 line decoder/demultiplexer IC in a through-hole DIP-24 package. This chip takes a 4-bit binary input and activates one of 16 mutually exclusive active-low outputs, making it useful for address decodi...

SKU: PI-COM0208 | Brand: Pimoroni

The NE556N is a dual timer IC containing two independent 555 timers in a single PDIP-14 package. Both timers share common power and ground pins but operate completely independently, making it ideal for circuits that n...

SKU: TB-ZC4017 | Brand: Little Bird

The CD4017 is a CMOS decade counter/divider IC that sequentially activates one of ten outputs (Q0–Q9) on each rising edge of the clock input. Widely used in LED chasers, sequencers, and timing circuits, it's one of th...