This fully assembled Arduino shield makes a great input/output board with 6 relay outputs, 6 analog and 6 digital inputs.
(*) It is required to power the Arduino UNO (not supplied) with a 12V DC 500mA power supply (not supplied)
This shield will not work with the Arduino Yún.
This kit allows to build up to 3 different robots!
Find the hidden crystals when you open your own geodes from this fun set.
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
The cards show the name of the element, the atomic number, group, natural state and common usages!
Build a magnetic levitating train with this science fair project kit!