All Products

SKU: AF-997 · MPN: 997

Control the flow of fluid using the flow of electrons! This liquid valve would make a great addition to your robotic gardening project. There are two 1/2" (Nominal non-taped National Pipe) outlets. Normally, the valve is closed. When 12VDC is applied to the two terminals, the valve opens and w...

SKU: AF-996 · MPN: 996

Control the flow of fluid using the flow of electrons! This liquid valve would make a great addition to your robotic gardening, aquarium, or pool project. There are two 1/2" (Nominal NPS) outlets. Normally, the valve is closed. When 12VDC is applied to the two terminals, the valve opens and wa...

SKU: EC-CT0917KIT

Do you want to DIY some funny and practical “IOT” applications? Welcome to the world of ESP8266 NodeMCU. It’s an ESP8266 WiFi module with Crowtail interface. We will use it to make some simple application of fun with various Crowtail modules.We pick up 27 kinds of Crowtail modules to go with our ...

SKU: AF-482 · MPN: 482

These chrome-plated metal buttons are rugged and look real good while doing it! Simply drill a 16mm hole into any material up to 1/2" thick and you can fit these in place, there's even a rubber gasket to keep water out of the enclosure. On the front of the button is a flat metal actuator, surroun...

SKU: AF-558 · MPN: 558

These chrome-plated metal buttons are rugged and look real good while doing it! Simply drill a 16mm hole into any material up to 1/2" thick and you can fit these in place, there's even a rubber gasket to keep water out of the enclosure. On the front of the button is a flat metal actuator, su...

SKU: AF-916 · MPN: 916

These chrome-plated metal buttons are rugged and look real good while doing it! Simply drill a 16mm hole into any material up to 1/2" thick and you can fit these in place, there's even a rubber gasket to keep water out of the enclosure. On the front of the button is a flat metal actuator, surroun...

SKU: AF-915 · MPN: 915

These chrome-plated metal buttons are rugged and look real good while doing it! Simply drill a 16mm hole into any material up to 1/2" thick and you can fit these in place, there's even a rubber gasket to keep water out of the enclosure. On the front of the button is a flat metal actuator, surroun...

SKU: AF-6165 · MPN: ADA6165

Create large-scale LED displays without piecing together individual strips. This ready-to-use NeoPixel outdoor netting arranges 1,600 RGB LEDs in a 20 × 80 grid across a 1 × 4 metre flexible net — all driven from a single data pin using standard SK6812/WS2812/NeoPixel protocol. Mount it on walls...

SKU: DF-SEN0216

The Water Flow sensor measures the rate of a liquid flowing through it. The YF-S401 water flow sensor consists of a plastic valve body, flow rotor and hall effect sensor. It is usually used at the inlet end to detect the amount of flow. When liquid flows through the sensor, a magnetic rotor w...

SKU: DF-SEN0217

INTRODUCTION   The Gravity Water Flow sensor measures the rate of a liquid flowing through it. The YF-S201 water flow sensor consists of a plastic valve body, flow rotor and hall effect sensor. It is usually used at the inlet end to detect the amount of flow. When liquid flows throug...

SKU: AF-4546 · MPN: 4546

Make fountains or plant-watering projects with this submersible water pump. It's great for beginner projects and super easy to use! The pump is basically a DC motor that is powered with 3V and draws 100mA. When powered, the pump sucks water in from the side of the plastic casing and pushes it out...

SKU: DF-SEN0161

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...

SKU: AF-3350 · MPN: 3350

By popular demand, we now have these buttons with a full color RGB LED ring light! These chrome-plated metal buttons are rugged, but certainly not lacking in flair. Simply drill a 16mm hole into any material up to 1/4" thick and you can fit these in place – there's even a rubber gasket to ke...

SKU: AF-3423 · MPN: 3423

By popular demand, we now have rugged metal buttons with a full color RGB LED ring light! These chrome-plated metal buttons are rugged, but certainly not lacking in flair.This is a 22mm Momentary version of the RGB pushbutton. Simply drill a 22mm hole into any material up to 1/4" thick ...

SKU: LB-LS6520

Mini Wind & Water Turbine Generator Looking for a tiny yet effective way to explore renewable energy? This Mini Wind & Water Turbine Generator is a compact, hands-on solution for teaching and experimenting with green power. Whether you're harnessing the wind or flowing water, this generator is a...

SKU: DF-SEN0715 · MPN: SEN0715

This compact capacitive sensor detects the presence or level of liquid through non-metallic container walls, so it does not need to touch the liquid. That helps avoid corrosion, contamination and media adhesion when monitoring aggressive liquids such as strong acids, alkalis and toxic liquids in ...

SKU: DF-EDU0208 · MPN: EDU0208

This hands-on STEM kit helps students build a smart drip irrigation model while learning about automated agriculture, water conservation and climate action. It combines environmental sensors with a micro:bit or UNIHIKER K10 microcontroller to monitor soil moisture and water level, then control a ...

SKU: DF-EDU0208-1 · MPN: EDU0208-1

This hands-on STEM kit helps students build a working smart watering system while learning about automated agriculture, water conservation and climate action. It combines BOSON environmental sensors and a water pump with the included UNIHIKER K10 AI Coding Board to monitor soil moisture and avail...

SKU: DF-SEN0712 · MPN: SEN0712

This industrial-grade residual chlorine sensor is designed for precise, reliable water quality monitoring in demanding environments. Its integrated probe and housing measure residual chlorine concentrations, specifically hypochlorous acid and hypochlorite ions, over a 0 to 10 mg/L range.The senso...

SKU: AF-828 · MPN: 828

An inline flow sensor for measuring liquid or water flow in solar heating, computer cooling, irrigation, and other fluid projects. The sensor uses a pinwheel with a magnet and an external hall effect sensor to count rotations through the plastic wall, keeping the electronics safe and dry. Each p...