ICs and Microchips
Shop integrated circuits and microchips for your next electronics project. Our range includes timer ICs, logic gates, voltage regulators, op-amps, ADCs, and level shifters — essential building blocks for hobbyist, STEM, and professional designs.
Whether you're learning digital logic, building a power supply, or prototyping a sensor circuit, you'll find the right IC here. Fast shipping across Australia from our local warehouse.
RS232 To TTL Converter Module MAX3232
SKU: EC-CIN3232RT | Brand: Elecrow
This module can be used to convert the RS232 voltage of PC to TTL voltage that used by microcontroller. Directly plug the DB9 connector your PC then you can communicate with the microcontrollers using the Serial port....
Delivered by Mon 17 Aug
Real Time Clock Module (DS1307) V1.1
SKU: DF-DFR0151 | Brand: DFRobot
The DS1307 Real Time Clock module developed by one of our designers: Waiman. The module comes fully assembled and pre-programmed with the current time (ok, so it's our current time - MST). The included Lithium co...
Delivered by Mon 17 Aug
Adafruit PCA9546 4-Channel STEMMA QT / Qwiic I2C Multiplexer
SKU: AF-5664 | Brand: Adafruit
Need to use multiple I2C devices that share the same address? The PCA9546 4-Channel STEMMA QT / Qwiic I2C Multiplexer lets you connect up to four same-address I2C devices with completely solderless wiring. Five JST SH...
Delivered by Mon 17 Aug
Gravity: 2-Channel I2C DAC Module (0-10V)
SKU: DF-DFR0971 | Brand: DFRobot
This 2-Channel I2C DAC module can output a voltage of 0-10V, which is a standard driver in industrial applications. It can be widely used with most 0-10V devices on markets such as light controllers, inverters, valves...
Delivered by Wed 26 Aug
555 Timer
SKU: SF-COM-16473 | Brand: SparkFun
The classic 555 timer/oscillator IC from Texas Instruments — one of the most versatile and widely used integrated circuits in electronics. With just a few external resistors and capacitors, it can generate timing dela...
Delivered by Mon 17 Aug
TCA9548A I2C Multiplexer
SKU: AF-2717 | Brand: Adafruit
The TCA9548A 1-to-8 I2C multiplexer solves the common problem of needing multiple I2C devices with the same address on a single bus. It acts as a gatekeeper, routing I2C traffic to any of its eight downstream channels...
Delivered by Tue 8 Sep
Adafruit DS1307 Real Time Clock Assembled Breakout Board
SKU: AF-3296 | Brand: Adafruit
The Adafruit DS1307 Real Time Clock breakout keeps accurate time even when your microcontroller loses power or is reprogrammed. This battery-backed I2C RTC is one of the most widely used clock chips, making it a relia...
Delivered by Mon 17 Aug
Adafruit PCA9548 8-Channel STEMMA QT / Qwiic I2C Multiplexer
SKU: AF-5626 | Brand: Adafruit
Need to use multiple I2C devices that share the same address? The PCA9548 8-Channel STEMMA QT / Qwiic I2C Multiplexer lets you connect up to eight same-address I2C devices with completely solderless wiring. Nine JST S...
Delivered by Tue 8 Sep
L9110H H-Bridge Motor Driver for DC Motors - 8 DIP - 2.5V-12V 800mAh
SKU: AF-4489 | Brand: Adafruit
Run two solenoids, or a single DC motor with up to 800mA per channel using the super-simple L9110H H-bridge driver. This bridge chip is an 8 DIP package so it's easy to fit onto any breadboard or perfboard.Each chip c...
Delivered by Mon 17 Aug
SparkFun Opto-isolator Breakout
SKU: SF-BOB-09118 | Brand: SparkFun
This is a board designed for opto-isolation. This board is helpful for connecting digital systems (like a 5V microcontroller) to a high-voltage or noisy system. This board electrically isolates a controller from the h...
Delivered by Mon 17 Aug
Adafruit Si5351A Clock Generator with STEMMA QT - 8KHz to 160MHz
SKU: AF-5640 | Brand: Adafruit
The Adafruit Si5351A Clock Generator with STEMMA QT lets you generate precise, arbitrary clock frequencies from 8 kHz to over 150 MHz using a simple I2C interface. This updated version adds STEMMA QT / Qwiic connector...
Delivered by Mon 17 Aug
SparkFun Level Shifter - 8 Channel (TXS01018E)
SKU: SF-BOB-19626 | Brand: SparkFun
The SparkFun 8 Channel Level Shifter Breakout features the TXS01018E™ 8-bit, bi-directional logic level translator from Texas Instruments. This board allows you to easily shift logic between devices running at diff...
Delivered by Wed 26 Aug
Adafruit PCA9546 4-Channel I2C Multiplexer
SKU: AF-5663 | Brand: Adafruit
Need to use multiple I2C devices that share the same address? The PCA9546 4-Channel I2C Multiplexer lets you connect up to four same-address I2C devices to a single microcontroller by acting as a gatekeeper — write a ...
Delivered by Tue 8 Sep
Adafruit AW9523 GPIO Expander and LED Driver Breakout - STEMMA QT / Qwiic
SKU: AF-4886 | Brand: Adafruit
The Adafruit AW9523 GPIO Expander and LED Driver Breakout adds 16 I/O pins to any I2C-capable microcontroller or single-board computer. What sets this expander apart is its built-in 256-step linear constant-current LE...
Delivered by Tue 8 Sep
SparkFun Qwiic Mux Breakout - 8 Channel (TCA9548A)
SKU: SF-BOB-16784 | Brand: SparkFun
The SparkFun Qwiic Mux Breakout uses the TCA9548A to provide 8 independent I2C channels, solving the common problem of multiple sensors sharing the same address. Simply route each device to its own channel and communi...
Delivered by Wed 26 Aug
Adafruit ATECC608 Breakout Board - STEMMA QT / Qwiic
SKU: AF-4314 | Brand: Adafruit
The Adafruit ATECC608 Breakout provides hardware-based cryptographic security for your microcontroller projects. This crypto-authentication chip from Microchip stores private keys securely — once locked, the keys cann...
Delivered by Tue 8 Sep
ATmega328 with Arduino Optiboot (Uno)
SKU: SF-DEV-10524 | Brand: SparkFun
The name says it all on this one. An ATmega328 in DIP package, pre-loaded with the Arduino Optiboot (Uno 16MHz) Bootloader. This will allow you to use Arduino code in your custom embedded project without having to ...
Delivered by Mon 17 Aug
SparkFun Logic Level Converter - Single Supply
SKU: SF-PRT-14765 | Brand: SparkFun
The SparkFun Single Supply Logic Level Converter is logic level and power supply translator in one small package. This little board breaks out the Texas Instruments TXB0104 4-bit bi-directional voltage-level tran...
Delivered by Mon 17 Aug
74AHCT14 - Logic Level Inverter / Level Shifter
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...
Delivered by Tue 8 Sep
SparkFun Real Time Clock Module
SKU: SF-BOB-12708 | Brand: SparkFun
This is the SparkFun Real Time Clock (RTC) Module, this little breakout that uses the DS1307 to keep track of the current year, month, day as well as the current time. The module comes fully assembled and includes a s...
Delivered by Mon 17 Aug