All Products
Browse the full range of electronics, components, and maker supplies available at Little Bird Electronics. From microcontrollers and sensors to connectors, tools, and development boards — everything you need for your next project is right here.
Whether you're a hobbyist, educator, student, or professional engineer, our catalogue covers robotics, IoT, STEM kits, 3D printing accessories, and thousands of electronic components with fast shipping across Australia.
RS485 4-in-1 Soil Moisture, Temperature, pH & EC Sensor for Smart Agriculture (IP68, 5-30V)
SKU: DF-SEN0604 | Brand: DFRobot
##Introduction The 4-in-1 soil sensor is designed to monitor key soil parameters: temperature, humidity, electrical conductivity (EC), and pH. With its wide voltage power supply range of 5-30V and RS485 data transmiss...
Delivered by Thu 2 Jul
RS485 Soil pH, Moisture, and Temperature Monitoring Sensor in Soil-less Cultivation (Anti-corrosion, 5-30V)
SKU: DF-SEN0602 | Brand: DFRobot
##Introduction This RS485 soil temperature, humidity, and pH sensor supports a broad voltage power supply range (5-30V) and communicates data through the reliable MODBUS-RTU protocol, allowing for seamless integration...
Delivered by Thu 2 Jul
RS485 Soil Temperature, Moisture, and EC Sensor for Precision Irrigation and Climate Control in Greenhouses (IP68, 5-30V)
SKU: DF-SEN0601 | Brand: DFRobot
The RS485 Soil Sensor provides real-time monitoring of soil temperature, moisture, and electrical conductivity (EC) in a single rugged probe. It communicates via the MODBUS-RTU protocol over RS485, making it easy to i...
Delivered by Thu 2 Jul
RS485 MODBUS-RTU Soil Temperature & Moisture Sensor for Automatic Irrigation System (IP68, Compatible with Arduino)
SKU: DF-SEN0600 | Brand: DFRobot
##Introduction The RS485 Soil Sensor is designed for real-time monitoring of soil temperature and humidity, ideal for large-scale agricultural applications, greenhouse management, and fruit orchards' automatic irrigat...
Delivered by Thu 2 Jul
Arduino Opta RS485 Micro PLC (Ethernet and USB-C ports, RS485)
SKU: DF-DFR1058 | Brand: DFRobot
##Introduction Arduino Opta, specially designed for PLC engineers, is a secure, easy-to-use micro PLC with industrial IoT capabilities. Opta is equipped with frequently used networks and protocols in multiple industr...
Delivered by Thu 2 Jul
Arduino Opta WiFi Micro PLC (Ethernet and USB-C ports, RS485, WiFi/Bluetooth LE)
SKU: DF-DFR1057 | Brand: DFRobot
##Introduction Arduino Opta, specially designed for PLC engineers, is a secure, easy-to-use micro PLC (Programmable Logic Controller) with industrial IoT capabilities. Opta is equipped with frequently used networks an...
Delivered by Thu 2 Jul
USB to Multi-Protocol Serial Cable - RS-232 / TTL UART / RS-485
SKU: AF-5994 | Brand: Adafruit
No matter what serial-esque protocol you need to interface with, this USB to Multi-Protocol Serial adapter cable will be able to get this-connected-to-that. It supports RS232 serial, TTL UART serial, RS485 and RS422. ...
Delivered by Mon 13 Jul
Arduino Opta WiFi
SKU: SF-DEV-21280 | Brand: SparkFun
Arduino Opta is a secure, easy-to-use micro PLC with Industrial IoT capabilities. Designed in partnership with Finder – leading industrial and building automation device manufacturer – Opta allows professionals to sca...
Delivered by Thu 2 Jul
USB to RS485 Serial Cable
SKU: DF-FIT0874 | Brand: DFRobot
RS485 serial ports are often used to enable communication between PC and RS485 devices. This USB to RS485 serial cable with built-in a CH340 bus converter chip allows direct communication between PC and 485 device wit...
Delivered by Thu 2 Jul
TFmini-i LiDAR Laser Range Sensor (12m)
SKU: DF-SEN0505 | Brand: DFRobot
The TFmini-i is an industrial-grade single-point LiDAR sensor with a maximum detection range of 12 m. It uses Pulse Time of Flight (PTOF) measurement — emitting a narrow laser pulse and calculating the distance based ...
Delivered by Thu 2 Jul
Spartan Arduino PLC 16RDA (Relay Output)
SKU: DF-DFR0903 | Brand: DFRobot
This Arduino-based Industrial PLC (Relay Output) features 8 inputs and 6 outputs(digital relay output). As it uses an Arduino Leonardo, you can directly program it through the USB, which is pretty easy to get sta...
Delivered by Thu 2 Jul
RS485 Connector Expansion Shield for LattePanda Alpha&Delta
SKU: DF-DFR0779 | Brand: DFRobot
This industrial-grade RS485 shield from DFRobot is specially designed to expand two parallel RS485 ports (terminal) with high reliability for LattePanda Alpha and LattePanda Delta. Employing FTDI USB to serial port ch...
Delivered by Thu 2 Jul
Raspberry Pi PLC Industrial Controller (Relay Output)
SKU: DF-DFR0909 | Brand: DFRobot
This equipment based on the Raspberry Pi technology is designed for professional use.This PLC has up to 36 Digital Inputs, 16 Analog Inputs, 8 Analog Outputs, up to 23 Relays and 6 Interrupts. It also contains several...
Delivered by Thu 2 Jul
Raspberry Pi PLC Industrial Controller (Optoisolated Output)
SKU: DF-DFR0908 | Brand: DFRobot
This equipment based on the Raspberry Pi technology is designed for professional use.This PLC has up to 36 Digital Inputs, 16 Analog Inputs, 8 Analog Outputs, and 6 Interrupts.It also contains several communication po...
Delivered by Thu 2 Jul
M-DUINO PLC Arduino Ethernet 19R I/Os (Relay Output)
SKU: DF-DFR0905 | Brand: DFRobot
This is the first PLC equipment based on the Arduino Technology designed for a professional use. Taking Arduino Mega2560 as its core control chip, the M-Duino PLC has 17 I/Os including 4 analog and digital inputs...
Delivered by Thu 2 Jul
M-DUINO 21 I/Os PLUS (Optoisolated Output)
SKU: DF-DFR0904 | Brand: DFRobot
This is the first PLC equipment based on the Arduino Technology designed for a professional use. Taking Arduino Mega2560 as its core control chip, the M-Duino PLC has 21 I/Os including 6 analog and digital inputs...
Delivered by Thu 2 Jul
10 I/Os Relay Module - CPU ESP32 (Relay Output)
SKU: DF-DFR0901 | Brand: DFRobot
The 10 I/Os Relay Module with ESP32 is an industrial PLC that combines the connectivity of the ESP32 (Wi-Fi, Bluetooth LE, Ethernet, RS485) with relay outputs for switching higher-voltage loads. It provides a simple, ...
Delivered by Thu 2 Jul
10 I/Os Relay Module - CPU Arduino NANO (Relay Output)
SKU: DF-DFR0899 | Brand: DFRobot
The 10 I/Os Relay Module is an industrial PLC based on the Arduino Nano with relay outputs for switching higher-voltage loads. It provides a simple, cost-effective, and open-source approach to industrial monitoring an...
Delivered by Thu 2 Jul
10 I/Os PLC Module - CPU Arduino NANO (Optoisolated Output)
SKU: DF-DFR0898 | Brand: DFRobot
The 10 I/Os PLC Module is an industrial programmable logic controller based on the Arduino Nano. It provides a simple, cost-effective, and open-source approach to industrial monitoring and control, with standardised P...
Delivered by Thu 2 Jul
USB to Multi-Protocol Serial Adapter: RS-232 / TTL UART / RS-485
SKU: AF-5995 | Brand: Adafruit
DescriptionWhether you need to interface with various serial protocols, this USB to Multi-Protocol Serial adapter has you covered. It supports RS232, TTL UART, RS485, and RS422, all with quick-connect screw terminals...
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The Teacher's Guide to micro:bit Robots: Kits, Buggies, and Robotics Compared
Compare micro:bit-compatible robot kits, buggies, and robotics platforms by age range, assembly difficulty, sensors, and curriculum fit — for classrooms, clubs, and home learners across Australia.
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