Relay driver for Lego Mindstorms NXT or EV3
Using this device, you can connect up to 2 relays to your Lego Mindstorms NXT intelligent brick. If connecting motors, you can control their speed, however they can run only in one direction. To connect servomotors, prefer the 8 Channel Servo Controller for NXT
Connection Schematic of the Relay Driver for Lego Mindstorms NXT
A shown on the schema above, R1 and R2 are relays. LAttach Battery Positive terminal to ‘B’ port and ensure that battery is grounded with ‘G’ port.
Warning: Limit the Power to 18 Volts, 10 amps.
Programming the Relay Driver for Lego Mindstorms NXT
The Relay Driver for Lego Mindstorms NXT is programmable using NXT-G. Download the NXT-G block by clicking on the following image:
For more information about the Relay Driver for Lego Mindstorms NXT
Click on the following image to download the PDF documentation of the Relay Driver for Lego Mindstorms NXT: