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Etrovision EV5131 Video Decoder
WC-062-000

The Etrovision Video Decoder is the easiest way to control your IP surveillance system. No longer must you rely on a PC as a video decoder.

$209.00
13 Ready to Ship!
Dual LS7366R Quadrature Encoder Buffer Breakout Board
TE-183-002

This is a breakout board based on US Digital’s LS7366R quadrature counter IC. The LS7366R makes it simple to keep track of the current position of the motors and the total distance traveled.

$45.68
15 Ready to Ship!
SuperDroid Robots - Switches and Relays
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Electrical/Controls  >  Discrete Components   >  Switches and Relays

Switches and Relays

Switches, relays and fuses for helping you build your own robot. Including auto resetting circuit breakers.


The answers to the most common questions we get can be found on our support pages.

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IO 24 ULN2803 Switch Board
The I/O 24 ULN2803 Switch Board is a very useful accessory board that allows much higher voltage and current devices to be interfaced to the low level logic provided by the Elexol I/O 24 modules. Made by Elexol.
TE-101-000
$28.95
1 Ready to Ship!
BattleSwitch Radio Controlled 10A Relay
BattleSwitch is a relay switch that you toggle via hobby radio control gear. You can use BattleSwitch to quickly and easily control glow plugs, BattleBot weaponry and more. Made by Dimension Engineering.
TE-094-000
$24.99
60 Ready to Ship!
4PST Switch Toggle  25A
This is a Four Pole Single Throw (4PST) Power switch. The contacts are rated at 25Amps.
TE-083-000
$15.40
6 Ready to Ship!
DPDT and SPDT Relay with TTL Driver
This is a Relay circuit driven by TTL singles. A DPDT and SPDT relay are connected to allow you to drive a load in forward/off/reverse.
TE-010-502
$24.90
17 Ready to Ship!
Tamiya 6P DPDT Toggle Switch - Self-Neutral Function
Similar to the 6P Toggle Switch (TAM-042-000) but with a self-centering function that causes the control to go back to center when released. Handles up to 5A.
TAM-043-000
$4.70
39 Ready to Ship!
Tamiya 6P DPDT Toggle Switch - On/off/on
Set this Tamiya 2 pole on/off/on DPDT for a variety of functions. Handles up to 5A. Use with Tamiya Construction and Robotics projects
TAM-042-000
$4.70
26 Ready to Ship!
Tamiya 6P DPDT Slide Switch - 2pcs
This is a two-position switch 2 pole, on/off switch. Handles up to a 4A @ 6V. This switch works well in low power applications. Use in a variety of Tamiya Construction or Robotics projects.
TAM-041-000
$1.75
35 Ready to Ship!
I/O Switch and LED Board
The I/O Connector Board can be used to provide 8 switch/push buttons with LED indicators showing the status of the I/O pin. Made by Elexol.
TE-067-000
$38.50
5 Ready to Ship!
Momentary 5A SPDT Lever Micro Switch
Tamiya momentary SPDT Lever Switch. Works well as a bumper switch on you robot.
TAM-046-000
$2.50
45 Ready to Ship!
SPDT Switch
This is a Single Pole Double Throw two position switch.
TE-031-000
$1.99
31 Ready to Ship!
7 Chan High Cur TTL Driver with 1 Power 5V Relay
This is a High current driver that will take the 5V TTL signal from your Arduino, etc and drive a single relay. Six other channels are left open for other applications.
TE-010-105
$14.95
8 Ready to Ship!
7 Chan High Cur TTL Driver with 4 Power 12V Relays
This is a High current driver that will take the 5V TTL signal from your Arduino, etc and drive any all of the 4 relays. Three other channels are left open for other applications. It includes status LEDs for each input.
TE-010-412
$28.95
5 Ready to Ship!
7 Chan High Cur TTL Driver with 4 Power 5V Relays
This is a High current driver that will take the 5V TTL signal from your Arduino, etc and drive any all of the 4 relays. Three other channels are left open for other applications. It includes status LEDs for each input.
TE-010-405
$28.95
12 Ready to Ship!
7 Chan High Cur TTL Driver with 2 Power 5V Relays
This is a High current driver that will take the 5V TTL signal from your Arduino, etc and drive any all of the 2 relays. Five other channels are left open for other applications. It includes status LEDs for each input.
TE-010-205
$21.95
2 Ready to Ship!
Switches, relays and fuses for helping you build your own robot. Including auto resetting circuit breakers.
Custom Robot Request

We specialize in designing and fabricating custom robots and other electro-mechanical devices.

You can also get a quote for custom mechanical, software, and electronics engineering services. We can also do your custom CNC work, general fabrication, and welding.

1-919-557-9162

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New Tactical Robot Website!

Looking for our Tactical Robots? We've created a new, dedicated website to better serve our customers. Please click the image below to visit the new SDRTactical.com!

New Items
RoboteQ MDC2230 - 2x60A 30V Motor Controller with Encoder Input
TE-240-030

Roboteq’s MDC2230 (2x60A 30V) controller is designed to convert commands received from an RC radio, Analog Joystick, wireless modem, PC (RS232 or USB) or microcomputer into high voltage and high current output for driving one or two DC motors.

$275.00
2 Ready to Ship!
HN05-I101 Servo Idler Bearing Set
TD-149-5I1

The HN05-I101 Idler Bearing Set provides a passive idler hub on the back side of the servo for building joints using the RX-64, MX-64. and MX-106 Dynamixel servos, made by Robotis.

$15.40
5 Ready to Ship!
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