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DAGU 48mm Omni Wheel Set - 4 Wheels
TD-138-004

There are 4 sections in the wheel; each section has 3pcs rubber connecting each other by a 3x25mm spacer. Each section runs smoothly on the wheel hub.

$13.25
24 Ready to Ship!
Arduino Micro
MCU-058-000

This authentic Arduino Micro is a microcontroller board based on the ATmega32u4. It contains everything needed to support the microcontroller.

$24.30
8 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
39 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
14 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
46 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
33 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
36 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
57 Ready to Ship!
SPDT Switch
This is a Single Pole Double Throw two position switch.
TE-031-000
$1.99
37 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
8 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
8 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
3 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
Welded Aluminum Mecanum Vectoring Robot Chassis - IG32 SB
TD-139-004

This is a rugged chassis made of 1/8" thick aluminum that is cut to the width required by the 4" mecanum wheels. The aluminum is cut with our CNC plasma cutter for and exact fit-up and welded. The chassis accepts outboard bearings to take the wheel loads.

$219.00
Built to Order
1-3 days
NEW Prebuilt 4WD WiFi Mobile Robot with PTZ Dome Camera - IG42
TP-500-058

This WiFi controlled mobile robot features a large IG42 motors, 10 inch tires, roll cage, and IP PTZ camera system. It comes assembled and ready to run; no programming necessary. This Wifi robot is perfect for outdoor surveillance on any type of terrain.

$3,899.00
1 Ready to Ship!
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