Electromechanical

US$5.36
Voltage Range: 6V-12V. Nominal Voltage: 12V. Current: 0.14A. RPM: 12,500 max. Torque: 44.2g/cm. Terminal Type: Solder. Shaft Dia.: 2mm. Shaft Length: 10mm. Size: 24mm dia. x 32mm length.
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US$20.93
Pan and Tilt assembly for horizontal surface mount. Made using two DFRobot servo brackets. Perfect for your small remote piloted robot! Includes hardware. It supports: Hitec 422, Hitec 311, DF05BB, DF15MG, DF13MG.
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US$11.13
High quality black anodized aluminum multi-purpose standard servo bracket. It is suitable to make Pan/Tilt and multi-axis joints for use in robot arms and legs.
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US$8.33
This is our URM ultrasonic sensor mounting bracket.  It fits URMV3.2 and URM04. 
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US$3.07
Standard Size Screw Terminal Toggle Switch. DPDT. On-On. 6 Pins. 20A, 125V.
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US$2.96
Standard Size Screw Terminal Toggle Switch. SPDT. On-On. 3 Pins. 10A, 125V.
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US$51.73
An Ultrasonic sensor with scan capability is a must have feature for most robot application. This Ultrasonic scanner kit provides a cost effective way to have such feature for your robot application. This kit is able to scan upto 120 degree area with 10-400 cm detecting range. 
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US$26.25
This is a completely new design which is capable of controlling 4 relays at a time. The max switching power DC 90W or AC 360VA gives direct control by Arduino/DFRduino controllers through digital I/Os with external 9V supply. With built-in Xbee socket, it can be wireless remote controlled via Xbee/bluetooth/WPM.
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US$24.27
This is a standard-sized servo that has been built by SpringRC specifically for continuous rotation, making it an easy way to get your robot moving.
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US$5.59
Size 2" 0.2W, freq, resp. 550+/-60, freq. range 4000Hz, sensivity 92db, magnet wt. 0.5oz.
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US$5.59
Size 2 1/2" 0.3W, freq, resp. 300+/-50, freq. range 4000Hz, sensivity 93db, magnet wt. 0.5oz.
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US$5.45
Size 1 1/2" 0.1W, freq, resp. 750+/-60, freq. range 7000Hz, sensivity 89db, magnet wt. 0.5oz.
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US$9.79

Specifications: 2-1/8" dial plate finished in matte silver and black is supplied. Mounts in 3/8" panel hole. 1" long threaded bushing complete with mounting nuts. Includes black plastic knob. 15 watts RMS at 8 ohms.

Delivery within 2-3 weeks
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US$12.17
Control the flow of fluid using the flow of electrons! This liquid valve would make a great addition to your robotic gardening project. There are two 1/2" (Nominal NPS) outlets.
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US$2.51
Size: 25 x 15 x 20mm, Shaft Diameter: 2mm, Free-run speed @ 6V: 11500 rpm, Free-run current @ 6V: 70mA, Stall current @ 6V: 800 mA.
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