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IG16 6VDC 009 RPM Gear Motor
TD-060-009

With a gear ratio of 1:690 and a rated speed of 9.2 RPM, this 16mm diameter gearmotor is durable and perfect for small applications. These are perfect robot motors.

$19.66
Out of Stock. Contact us for availability.
Smart Charger for 11.1V Li-ion/Polymer Battery, 1.8A
TE-120-111

Intelligent charger designed for all types of 11.1V (3 cells) Li-Ion Battery packs including Polymer Li-Ion and Cylinder Li-Ion.

$34.95
18 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 Prebuilt 4WD IG42 - SB Custom Length Assembled Robot with 10 inch Tires
TP-500-075

This robot uses custom length sides and 10 inch tires. We have included everything to make it ready to run including batteries, controllers, chargers, etc. It has never been used.

$1,245.59  $1,149.00
Out of Stock. Contact us for availability.
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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