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.
RP2040 Microcontroller
SKU: RP-RP2040 | Brand: Raspberry Pi Ltd
The RP2040 is Raspberry Pi's first microcontroller chip, featuring dual ARM Cortex-M0+ cores running at up to 133 MHz. Built on a 40 nm process in a compact 7 × 7 mm QFN-56 package, it delivers high performance at low...
Delivered by Mon 17 Aug
MCP3008 - 8-Channel 10-Bit ADC With SPI Interface
SKU: AF-856 | Brand: Adafruit
The MCP3008 is an 8-channel, 10-bit analogue-to-digital converter (ADC) with an SPI interface. It adds analogue input capability to microcontrollers and microcomputers that lack a built-in ADC — such as the Raspberry ...
Delivered by Mon 17 Aug
IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V For Arduino
SKU: LB-LR0185 | Brand: Little Bird
Logic Level Converter Bi-Directional IIC 4 Way Level Conversion Module Description:If you’ve ever tried to connect a 3.3V device to a 5V system, you know what a challenge it can be. The SparkFun bi-directional...
Delivered by Mon 17 Aug
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
SparkFun Logic Level Converter - Bi-Directional
SKU: SF-BOB-12009 | Brand: SparkFun
The SparkFun Bi-Directional Logic Level Converter safely translates signals between different voltage levels — stepping 5V down to 3.3V and 3.3V up to 5V on the same channel. It also works with 2.8V and 1.8V devices, ...
Delivered by Mon 17 Aug
Schottky Diode
SKU: SF-COM-10926 | Brand: SparkFun
A 1N5819 Schottky diode rated at 1A and 40V. Schottky diodes are characterised by their low forward voltage drop (typically ~0.3V) and very fast switching speed, making them ideal for flyback protection on motor drive...
Delivered by Mon 17 Aug
Voltage Regulator - 5V
SKU: SF-COM-00107 | Brand: SparkFun
This is the basic L7805 voltage regulator, a three-terminal positive regulator with a 5V fixed output voltage. This fixed regulator provides a local regulation, internal current limiting, thermal shut-down control,...
Delivered by Mon 17 Aug
Voltage Regulator - 3.3V
SKU: SF-COM-00526 | Brand: SparkFun
The LD1117V33 is a low-dropout (LDO) positive voltage regulator with a fixed 3.3V output. With on-chip trimming providing ±1% output voltage tolerance and built-in current and thermal limiting, it's a reliable choice ...
Delivered by Mon 17 Aug
Adafruit DS3231 Precision RTC - STEMMA QT
SKU: AF-5188 | Brand: Adafruit
The Adafruit DS3231 Precision RTC with STEMMA QT connectors is a highly accurate I2C real-time clock featuring an integrated temperature-compensated crystal oscillator (TCXO). Unlike standard RTCs that rely on an exte...
Delivered by Mon 17 Aug
MCP4725 Breakout Board - 12-Bit DAC w/I2C Interface
SKU: AF-935 | Brand: Adafruit
The MCP4725 breakout board provides a 12-bit digital-to-analogue converter (DAC) over I2C. Send a digital value and the VOUT pin outputs the corresponding analogue voltage — ideal for generating waveforms, adjustable ...
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: MCP23017 IIC 16 Digital IO Expansion Module
SKU: DF-DFR0626 | Brand: DFRobot
This is an IO expansion module that based on the chip MCP23017. The module can expand additional 16 IOs. It can set 8 IIC addresses, which means with this module, the microcontroller can connect 8 modules, and expand ...
Delivered by Mon 17 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
High Speed Optoisolator - 6N137
SKU: SF-COM-15105 | Brand: SparkFun
This diode-transistor photocouplers consist of an LED, optically coupled to a high speed photodetector to transmit electrical signals between circuits while still isolating your system from higher voltages. The 6N137 ...
Delivered by Mon 17 Aug
5V 1.5A Linear Voltage Regulator - 7805 TO-220
SKU: AF-2164 | Brand: Adafruit
The classic L7805 linear voltage regulator in a TO-220 package, capable of delivering a clean, regulated 5.0 V output (±2%) from an input voltage of 7–35 V. With built-in current limiting and thermal shutdown protecti...
Delivered by Mon 17 Aug
LM386N-1 Low Voltage 1W Amplifier Linear IC
SKU: TB-ZL3386 | Brand: Little Bird
LM386N-1 - 8 - Low voltage 325mW amplifier Specifications active mount type Through Hole active connector type ...
Delivered by Mon 17 Aug
3.3V 250mA Linear Voltage Regulator - L4931-3.3 TO-92
SKU: AF-2166 | Brand: Adafruit
A low-dropout (LDO) 3.3 V linear voltage regulator based on the ST L4931 in a TO-92 package. With just 0.4 V dropout, it delivers a clean, regulated 3.3 V output from input voltages as low as 3.7 V — well suited for s...
Delivered by Mon 17 Aug
SparkFun Analog/Digital MUX Breakout - CD74HC4067
SKU: SF-BOB-09056 | Brand: SparkFun
A breakout board for the CD74HC4067 16-channel analogue/digital multiplexer/demultiplexer. This IC internally routes a common signal pin (SIG) to one of 16 channel pins, working with both analogue and digital signals ...
Delivered by Mon 17 Aug
TXB0104 Bi-Directional Level Shifter [TXB0104]
SKU: AF-1875 | Brand: Adafruit
Because the Arduino (and Basic Stamp) are 5V devices, and most modern sensors, displays, flash cards and modes are 3.3V-only, many makers find that they need to perform level shifting/conversion to protect the 3.3V de...
Delivered by Mon 17 Aug