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All Terrain Reinforced 2 Inch Wide Tread - by the foot
TD-125-002

This item is an Aggressive 2" wide black rubber. The inside of the tread is reinforced by nylon web and a dark reddish color. This item replaces TD-042-002

$6.49
Special Order
1-3 days
Pololu USB AVR Programmer
MCU-052-000

This device is a programmer for AVR-based controllers, such as the 3pi robot. The programmer emulates an STK500 on a virtual serial port, making it compatible with standard AVR programming software.

$19.95
17 Ready to Ship!
SDR Temperature and Humidity Sensors
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Electrical & Controls  >  Sensors  >  Temperature and Humidity Sensors

Temperature and Humidity Sensors

Want to see if your electronics compartment is too humid? Use a Humidity sensor to measure the humidity. Need to measure the temperature with your microcontroller? Use one of our temperature sensors.


The answers to the most common questions we get can be found on our support pages. Visit our Sensor Support page for more information about the types of sensors we carry and the differences between them.


Looking for some sample code? Please visit us on GitHub.

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MLX90614ESF-AAA Infrared Temperature Sensor
The Melexis MLX90614ESF-AAA is a high-accuracy, high resolution, non-contact thermometer with a 90-degree field of view. It has a measurement resolution of 0.02°C and is factory calibrated for a wide -70 to 380°C object temperature range.
TS-057-000
$19.95
18 Ready to Ship!
Humidity Sensor Carrier HIH-4030
This is a carrier board for the HIH-4030 relative humidity (%RH) sensor from Honeywell outputs an analog voltage that varies nearly linearly with humidity.
TS-051-000
$16.95
6 Ready to Ship!
These sensors measure the humidity of the air and can measure the temperature.  Great features for your microcontroller project.
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

Need an easier way to pay? PayPal now offers easier payment methods!

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
NEW Pre-Built 4WD IG52 - SB Custom Length Assembled Robot with 10 inch Tires
TP-500-071

This robot uses custom length sides and 10 inch tires with IG52 285 RPM motors. We have inclued everything to make it ready to run including batteries, controllers, chargers, etc.

$1,729.07  $1,600.00
1 Ready to Ship!
NEW Pre-Built Robot Platform - IG32 DM
TP-500-074

This prebuilt compact 4WD wheeled robot platform is an ideal base for surveillance, inspection, and hobby projects. It is equipped with 32mm motors, a motor controller, and Spektrum remote control.

1 Ready to Ship!
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