Robo-Tank I2C Buffer

Extend the range of your I2C bus up to 18 meters using this inline I2C buffer. The buffer is powered..

$12.95 USD

Robo-Tank AC Power Bar with Power Monitoring

Built to Last Because these are constructed using high quality components and parts you'll have a..

$219.95 USD

Robo-Tank Isolated pH Circuit for Reef-pi

This is a precise, fully isolated pH circuit constructed using high quality components and is design..

$39.95 USD $49.95 USD

8 Channel 5v PWM Digital to Analog Signal Converter Kit

Circuit boards come fully assembled and tested for defects or you can save $9 by soldering the heade..

$18.95 USD