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2265-POLOLU Vibration Motor 11.6×4.6×4.8mm
2265-POLOLU Vibration Motor 11.6×4.6×4.8mm
US$4.89
This tiny DC motor has a shaft with an offset mass that vibrates when it rotates. Motors like this are commonly found in cell phones and other devices that use vibration for tactile feedback.
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IM120417022 ITEAD IS SHIELD
IM120417022 ITEAD IS SHIELD
US$19.53

This shield is with 2 channels mechanical relays and 2 channels MOS switch, providing an easy way for applications of voltage controlling from low to high.

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SEN0038 Wheel Encoders for DFRobot 3PA and 4WD Rovers
SEN0038 Wheel Encoders for DFRobot 3PA and 4WD Rovers
US$23.73

This encoders are designed for DFRobot 3PA and AWD Rovers. It can give you the rotation degree of the wheels. Encoder uses non-contact method to convert the angular displacement signals. Best fit with Micro DC Geared Motor. It includes encoders, plastic tube, paper-mediated gasket etc.

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PC-280-16210 DC MOTOR , 6VDC , 9800MA
PC-280-16210 DC MOTOR , 6VDC , 9800MA
US$5.53
Nominal Voltage (VDC): 6, Voltage Range (VDC): 3-12, Current @ Max. Efficiency (A): 0.28, Speed @ Max. Efficiency (RPM): 4260, Torque @ Max. Efficiency (g-cm): 18.
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1616-ADA Adafruit Trellis Monochrome Driver PCB for 4x4 Keypad & 3mm LEDs
1616-ADA Adafruit Trellis Monochrome Driver PCB for 4x4 Keypad & 3mm LEDs
US$17.42
This item is just for the Trellis driver PCB assembly: LEDs and buttons not included. Trellis is an open source backlight keypad driver system. It is easy to use, works with any 3mm LEDs and eight tiles can be tiled together on a shared I2C bus.
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1611-ADA Silicone Elastomer 4x4 Button Keypad - for 3mm LEDs
1611-ADA Silicone Elastomer 4x4 Button Keypad - for 3mm LEDs
US$8.67
Each button is 10mm x 10mm square and 10mm tall. There is 5mm of grid spacing between the buttons. You can 'tile' the button pads edge-to-edge and they'll grid up correctly. You can also cut the pads down if you like, the silicone is very soft.
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FS90R Micro 1.3kg.cm 360 Degree Continuous Rotation Servo
FS90R 4.8-6V 360 degree Continuous Rotation Analog Servo
US$6.20
At 6 V, it has a maximum rotation speed of around 130 RPM (no-load) and can produce up to 21 oz-in (1.5 kg-cm) of torque.
Delivery within 2-3 weeks
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FS90 Analog Micro Servo
FS90 4.8-6V 180 degrees Plastic Gears Analog Micro Servo
US$5.70
This is a great general purpose-actuator for tiny mechanisms. The FS90 offers positive control over a 120 degree angle. Operating angle controlled by standard servo pulses between 900us and 2100us. Has a three wire connector for the power, ground and signal inputs.
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FS5103R 3kg.cm 360 Degree Continuous Rotation Servo
FS5103R 3kg.cm 360 Degree Continuous Rotation Servo
US$12.53
Dimensions: 40.8 × 20.1 × 38 mm, Weight: 36 g, Operating Speed: 0.18sec/60degree (4.8V)0.16sec/60degree (13V), Stall Torque: 3kg.cm/41.74oz.in(4.8V) 3.2kg.cm/44.52oz.in(6V), Operating Voltage: 4.8V~6V.
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FS5106B Standard 6kg.cm Plastic Gears Analog Servo
FS5106B Standard 6kg.cm Plastic Gears Analog Servo
US$13.93
Dimensions: 40.8 × 20.1 × 38 mm, Weight: 40 g, Operating Speed: 0.18sec/60degree (4.8V) 0.16sec/60degree (7V), Stall Torque: 5kg.cm/69.56oz.in(4.8V) 6kg.cm/83.47oz.in(6V), Operating Voltage: 4.8V~6V.
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ROB-12629 Wheel Encoder Kit
ROB-12629 Wheel Encoder Kit
US$18.13
Each wheel encoder kit consists of two neodymium 8-pole magnets with rubber hubs and two hall-effect sensors terminated with 150mm cables and 3-pin female servo headers. These wheel encoders require a supply voltage of 3-24V with a supply current of 4mA.
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DFR0251 16A Relay Module (Arduino Compatible)
DFR0251 16A Relay Module (Arduino Compatible)
US$20.93
The 16A relay module can be used in interactive projects. It can also be used to control the lighting, electrical and other equipments. It can be controlled through the digital IO port, such as solenoid valves, lamps, motors and other high current or high voltage devices.
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1489-ADA Tactile Switch Buttons (6mm slim) x 20 pack
1489-ADA Tactile Switch Buttons (6mm slim) x 20 pack
US$8.67
These are half the width of classic 6mm tactile switches so they line up better on a breadboard, just plug them into every-other row. These work best in a PCB but can be used on a solderless breadboard. The two pins are normally open (disconnected) and when the button is pressed they are momentarily closed.
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1490-ADA Tactile Switch Buttons (6mm tall) x 10 pack
1490-ADA Tactile Switch Buttons (6mm tall) x 10 pack
US$5.69
These work best in a PCB but can be used on a solderless breadboard. The pins are normally open (disconnected) and when the button is pressed they are momentarily closed. These are extra tall which are useful when putting your project in an enclosure and you want the buttons to stick out.
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VEL-MAGNET6 Magnet Ø12 x 3mm - 6 pcs
VEL-MAGNET6 Ø12 x 3mm - 6 pcs Rare Earth Magnet
US$12.53
Features: Barrel-shaped Plated with bright Nickel for added durability Very powerful magnets Permanent magnetic strength Specifications: Material: rare earth (Neodymium) Rating: N35 ~ N45 Dimensions: Ø31/64" x 1/8".
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