Air Quality Sensors
This page describes how to use sensors for measuring air quality.
This project describes a sensor-based aquaponics system. The sensors measures water levels, water quality, temperature, humidity, and light. The system can sound an alarm when these variables go outside pre-specified ranges. It can also control pumps, lights, and other equipment.
Balloon Data Recorder
This project provides a data recorder for a high-altitude weather balloon. The recorder stores sensor values and GPS coordinates onto a data flash module.
This page describes how to set up a biometric monitor that measures galvanic skin response, heart rate, acceleration, and position via GPS. This could be used, for example, as the basis of a personal fitness tracker.
Cart and Track
This page describes how to set up a cart and track for motion experiments.
How to use the current sensor to measure current and voltage.
Data Scavenger Hunt
The page describes how to create a data scavenger hunt using a portable data recorder with sensors and other devices.
This page describes the assembly of the electromagnetism kit.
Fish Tank Monitor
This page describes how to set up a fish tank monitoring system. It measure water temperature, pH, air temperature/humidity, and light levels. It transmits the data via WiFi into a manylabs data set.
This force sensor uses a linear potentiometer to measure the displacement of a rod connected to a pair of springs. The displacement is related to the force applied to the rod. With known sample masses, the sensor can be calibrated to provide numerical measurements of the force on the rod.
Freezer / Incubator
This page describes how to build a freezer/incubator using a thermoelectric device.
This project describes the construction of a gel box for gel electrophoresis. This can be used, for example, to separate DNA and RNA fragments by length.
Grove Physics Kit
This page provides documentation for the Grove Physics Kit from Seeed Studio. The kit is designed for teaching physics in classrooms. It includes a force sensor, pulley rotation sensor, laser gate, sonar sensor, accelerometer, and compass.
This page describes the rewards for our science kit Kickstarter.
Laser Timing Gate
This project describes how to build a device the measures when an object passes. Using two of these gates you can measure the time it takes for an object to pass between two points. It uses a beam of laser light to detect the passing object.
Linear and Rotational Actuators
This project describes linear and rotational actuators that can be used to move cameras and other hardware.
This page describes how to use the MICS-5525 sensor for measure carbon monoxide.
Mobile Sensors with Bluetooth
This project introduces the Bluetooth Mobile Sensor kit and shows how to interact with an Arduino and sensors in real-time.
Other Project Ideas
This page is a list of assorted project ideas.
This page describes how to setup a pH sensor.
This project covers the construction of a microcontroller monitored plant growing box. The microcontroller monitors the temperature, humidity, soil moisture, and light inside the plant box.
Plant Watering Kit
This page describes how to build a plant watering system.
Portable Data Recorder
This page describes how to set up a portable data recorder using a SODAQ board. The goal is to record data from sensors and then transfer the data to the web for analysis.
Pulley and Pendulum
This page describes how to assemble and use the pulley and pendulum kit.
Pulley Rotation Sensor
The sensors attached to this pulley can be used to measure the rotation of the pulley and the linear motion of a rope passing over the pulley. This pulley can be used as part of an Atwood machine.
This project describes a computer-controlled robot that can take measurements or perform science experiments. The default configuration is an autosampler, with a sensor attached to an X-Y-Z positioning mechanism. You can also attach a pipette or USB microscope to the device.
This page describes how to set up a portable data recorder using the Sodaq board.
Soil Moisture Sensing
This project describes how to build a soil moisture sensor.
Solar Power Measurement
This page describes how to set up a solar panel for power measurement.
This spectrophotometer project uses a diffraction grating to split white light into separate wavelengths. A mechanically actuated slit selects a single wavelength to pass through a sample and into a high-accuracy digital light sensor.
Test Tube Color Sensor
This page describes how to setup a test tube color sensor.
This prototype thermocycler controls the temperature of a set of tubes, rapidly heating and cooling through a specified sequence of temperatures.
This project describes how to use the Grove Motor Shield to drive a pair of motors. It includes a sample Arduino sketch. Later we'll expand this project include building a simple sonar-based or line-following robot.
This project is an overview of a portable system for measuring water pollution that we're currently designing and testing. It includes sensors for dissolved oxygen, salinity, temperature, pH, and turbidity.
This project guides you through the construction of a microcontroller based weather station that can monitor temperature, humidity, wind speed and direction, barometric pressure, and rain.
Wind Turbine Power Measurement
This project shows how to measure the current, voltage, and power produced by a KidWind wind turbine.
Wireless Egg Drop
The wireless egg drop kit allows you to view and record data from a wireless accelerometer.