New Arrivals
Fresh stock, freshly listed — our New Arrivals collection is the quickest way to see what's just landed at Little Bird Electronics. From connectors and headers to sensors, modules, and maker essentials, new products are added regularly to keep your projects moving.
Whether you're a hobbyist, student, educator, or professional engineer, you'll find useful components for Arduino, Raspberry Pi, and embedded electronics projects. Shipped fast from Australia to your door.
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 Tue 30 Jun
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 Tue 30 Jun
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 Tue 30 Jun
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 Tue 30 Jun
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 Tue 30 Jun
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 Thu 9 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 Tue 30 Jun
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 Tue 30 Jun
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 Tue 30 Jun
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 Tue 30 Jun
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 Tue 30 Jun
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 Tue 30 Jun
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 Tue 30 Jun
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 Tue 30 Jun
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 Tue 30 Jun
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 Tue 30 Jun
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 Tue 30 Jun
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 Tue 30 Jun
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