Robots use a variety of outputs to interact with the world. Outputs include buzzers to make tones, and displays to allow robots to communicate with people and provide information to you. Outputs can also be used to send signals to other robots and devices.
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The 1 Channel 5V Relay Module provides a single relay that can be controlled by any 5V digital outpu...
The 2 Channel 5V Relay Module provides a pair of relays that can be controlled a digital output from...
This 4 Channel 5V Relay Module has the ability to switch up to four circuits using digital signals f...
This 4 channel bidirectional logic level shifter allows mixed voltage
parts to be used in the same...
This 8 Channel 5V Relay Module has plenty of relay switching to handle most needs.
Relays work li...
This Character LCD module is a 1602 LCM type with 2 rows of 16 columns. This model operates at 5V an...
The DFRobot 4 Channel Relay Shield makes it easy to control external circuitry with Arduino or compa...
This Graphic LCD Module provides 84x48 pixel graphics with a blue backlight. An integrated PCD8544 c...
The 5110 LCD Module provides a small 84x48 pixel graphic display with
a white blacklight. The LCD i...
The IBridge-Lite is a 3x3 keypad shield featuring a 5110 Graphic LCD display interface. Plug the IBr...