All Products
Showing 21-40 of 49 products · 11 unavailable products hidden
MODBUS-RTU RS485 Soil EC and pH Monitoring Sensor (IP68, 5-30V)
MPN: SEN0603
JST PH 4-Pin to Male Header Cable - I2C STEMMA Cable - 200mm
Gravity: Analog pH Sensor / Meter Pro Kit V2
2 x AA Battery Holder with On/Off Switch JST PH Connector
DC-DC Step Down Buck Converter (6~24V to 5V/16A)
MPN: DFR1202
Gravity: Analog pH Sensor/Meter Kit V2
JST PH 3-pin Plug to Color Coded Alligator Clips Cable
12V Low noise DC Motor 146RPM w/Encoder
JST-PH Battery Extension Cable - 500mm
Miniware MDP-XP Smart Digital Power Supply Kit
MPN: FIT0889
JST-PH 2-Pin SMT Right Angle Connector
Addressable RGB LED Ring (24 LEDs)
Blank SMT Storage Pages for 12 strips of 8mm Tape - 5 Pages
RS485 Soil pH, Moisture, and Temperature Monitoring Sensor in Soil-less Cultivation (Anti-corrosion, 5-30V)
MPN: SEN0602
Gravity: Arduino pH Sensor / Meter Kit
Gravity: Arduino pH Sensor Meter Pro
10 Segment LED Bar Graph - Red
Mini-Magnet Feet for RGB LED Matrices (Pack of 4)
JST PH 2mm 4-pin Vertical Connector (10-pack) - STEMMA
White Push On Style Knob
MODBUS-RTU RS485 Soil EC and pH Monitoring Sensor (IP68, 5-30V)
· MPN: SEN0603
##Introduction The soil electrical conductivity (EC) and pH sensor operate within a wide voltage range of 5-30V, transmit data via RS485 using the MODBUS-RTU protocol, and deliver quick, reliable responses with minimal interference from environmental factors. The sensor is designed for easy integ...
JST PH 4-Pin to Male Header Cable - I2C STEMMA Cable - 200mm
This 200 mm cable converts a JST PH 4-pin connector into four individual wires with 0.1″ (2.54 mm) male header pins on the end. It's designed for connecting STEMMA and Grove I²C boards to breadboards, socket headers, or any standard 0.1″ pitch connection. Key Features JST PH to Male Headers – ...
Gravity: Analog pH Sensor / Meter Pro Kit V2
DFRobot Gravity: Analog pH meter pro V2 is specifically designed to measure the pH of the solution and reflect the acidity or alkalinity. It is commonly used in various applications such as aquaponics, aquaculture, and environmental water testing.As an upgraded version of pH meter pro V1, the sec...
2 x AA Battery Holder with On/Off Switch JST PH Connector
A slim 2×AA battery holder with a built-in on/off switch and genuine JST PH connector. Two AA batteries in series provide approximately 3V — ideal for powering low-voltage electronics projects, microcontrollers, and portable builds without needing to disconnect the battery to turn off power. The...
DC-DC Step Down Buck Converter (6~24V to 5V/16A)
· MPN: DFR1202
A high-efficiency DC-DC step-down (buck) converter that accepts 6–24 V input and delivers a stable 5 V output at up to 16 A. With over 90% conversion efficiency at typical loads and output ripple below 20 mV, it provides clean, reliable power for demanding applications. The module includes over-...
Gravity: Analog pH Sensor/Meter Kit V2
The Gravity Analog pH Sensor/Meter Kit V2 is designed to measure the pH of liquids, indicating acidity or alkalinity on a scale of 0–14. It's commonly used in aquaponics, aquaculture, hydroponics, and environmental water testing. The kit includes a laboratory-grade pH probe, a signal conversion b...
JST PH 3-pin Plug to Color Coded Alligator Clips Cable
This cable will let you turn a JST PH 3-pin cable port into 3 individual wires with grippy mini alligator clips. We're carrying these to match up with any of our boards or breakouts with 3-pin 'STEMMA' connectors on them such as the HalloWing or NeoTrellis M4. This cable has a JST PH 3-pin ...
12V Low noise DC Motor 146RPM w/Encoder
The DFRobot 12V Low Noise DC Motor (Model 28PA51G) is a quiet, high-torque geared motor with a built-in two-phase hall encoder. Designed for applications where noise is a concern, it produces approximately 57–68 dBA under no-load conditions — making it well suited for indoor robotics and equipmen...
JST-PH Battery Extension Cable - 500mm
A 500 mm extension cable with a JST-PH 2-pin socket on one end and a matching plug on the other. The colour-coded wires make it easy to verify correct polarity. Compatible with JST-PH terminated battery packs including LiPo, Li-Ion, and AAA battery holders. Key Features JST-PH 2-Pin Connectors...
Miniware MDP-XP Smart Digital Power Supply Kit
· MPN: FIT0889
The MDP-XP kit brings Miniware’s modular Mini Digital Power System into a programmable linear DC supply setup for lab, repair and development work. It supports flexible stacking, 2.4G wireless display and control, microsecond transient response, high frame rate real-time waveform sampling and ult...
JST-PH 2-Pin SMT Right Angle Connector
This JST PH 2-pin SMT right-angle connector is a surface-mount header designed to accept standard JST PH 2-pin plugs. It's commonly used as a battery connector on microcontroller boards, LiPo chargers, and small electronics — compatible with single-cell LiPo/Li-Ion battery leads, coin cell holder...
Addressable RGB LED Ring (24 LEDs)
Create eye-catching circular lighting effects with this 24-LED addressable RGB ring. Each of the 24 WS2812 LEDs can be individually controlled for colour and brightness, making it perfect for interactive displays, wearable projects, and rotary encoder feedback. Compatible with the Adafruit NeoPix...
Blank SMT Storage Pages for 12 strips of 8mm Tape - 5 Pages
A set of five blank storage pages designed to hold strips of 8 mm SMT component tape — the most common tape width for surface-mount parts. Each page has 12 slots, with each slot measuring 89 mm (3.5") long, keeping your taped components organised and accessible. Key Features 12 Slots Per Page ...
RS485 Soil pH, Moisture, and Temperature Monitoring Sensor in Soil-less Cultivation (Anti-corrosion, 5-30V)
· MPN: SEN0602
##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 into existing automated irrigation systems. It can be paired with an Arduino UN...
Gravity: Arduino pH Sensor / Meter Kit
You may check the latest version - Gravity: Analog pH Sensor/Meter Kit V2 to meet your requirements and Liquid Sensor Selection Guide to get better familiar with our liquid sensor series.Need to measure water quality and other parameters but haven't got any low-cost pH meter? Find it difficult t...
Gravity: Arduino pH Sensor Meter Pro
This is a professional Arduino pH Sensor Meter Kit with industrial electrode. It has built-in simple, convenient , practical connection and long life (up to 1 year), which makes it very suitable for long term online monitoring. It has an LED which works as the Power Indicator, a BNC connector...
10 Segment LED Bar Graph - Red
A compact 10-segment LED bar graph in super bright red. Each segment is an individual LED housed together in a standard-size package, making it easy to drive from a microcontroller or shift register. Low power consumption and categorised luminous intensity make it suitable for both prototyping an...
Mini-Magnet Feet for RGB LED Matrices (Pack of 4)
A pack of four magnetic mounting feet designed for RGB LED matrix panels. At 16.6 mm long, each magnet-screw slots into the standard 3 mm mounting bosses found on most RGB matrix panels, providing a quick and secure way to display your project on any magnetic surface. Compatible Panels 16×32 RG...
JST PH 2mm 4-pin Vertical Connector (10-pack) - STEMMA
Designing boards with plug-n-play connectivity is a snap, with STEMMA connectors. Here's a pack of 10 of our favorite 2mm pitch connector - the JST PH 4 pin. These are the vertical style.You can use these with any of our JST PH 4 / STEMMA cables. They're not STEMMA QT compatible (those use the sm...
White Push On Style Knob
These knobs just push on to a standard 0.25 (1/4) shaft. - No more messy screws. - Complete with coloured cap. Specifications Colour / Finish Black Shaft Type 1/4" Flattened Side...