The Zumi Activity Cards are a set of 20 unique activities that will put your programming skills to the test to accomplish various challenges. The front gives you an overview of the challenge with a beautifully illustrated cover, and the...

A pair of DC motors for Zumi

This is a spare Rokit Smart downloader cable set, which can be used as a replacement for the set that comes with the Rokit Smart kit. Includes: micro USB cable UART cable UART to micro USB adapter

Need a little extra juice for your Zumi? This is an exact replacement for your Zumi battery, if you were needing to replace or you just want more power, this is the best option for you! Speces: Lithium Polymer Battery 3.7 1100 mAH 1C PL...

Accurate flow measurement is an essential step both in the terms of qualitative and economic points of view. Flow meters have proven excellent devices for measuring water flow, and now it is very easy to build a water management system...

3/4 inch Water flow sensor YF-S403 is mainly consists of plastic valve body, rotor assembly and hall current sensor. This flow sensor can be used for accurate flow measurement. It is installed in the hot water inlet end for detecting...

24V DC Solenoid Water Air Valve Switch (Normally Closed) 1/2 controls the flow of fluid (liquid or air) and acts as a valve between high-pressure fluid! This liquid valve would make a great addition to your robotic gardening project....

Specification: Condition: 100% Brand new Item Type: Solenoid Valve Type: Normally Closed Installation Angle: Parallel (180 degrees) Connection Mode: Water Inlet G3/4 Inlet Outer Diameter: 26mm Water Outlet Outer Diameter: 12mmx4 Water...

This carrier board utilizes the newest isolation technology, giving us the ability to put isolation into smaller footprint circuits. The Electrically isolated EZO™ carrier board is an efficient way to connect to one Atlas Scientific...

The Atlas Scientific Large Embedded Dosing Pump can move 7 times more liquid per minute than our standard EZO pump. This pump is perfect for larger precision dosing applications. The pump has all the same features as our standard EZO...

The ENV-SDS Full water monitoring Kit is a single kit that includes ALL the equipment needed to build a full environmental water monitoring kit. All the probes in this kit can be Fully submerged in fresh or salt water, up to the BNC /...

There’s a ton of different ways to read water level. Pressure sensors give you high accuracy; ultrasonic sensors are contact-free but, the simplicity and low cost of a float switch can’t be beat. Sure, there are a lot of crappy float...