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75:1 Micro Metal Gearmotor HP

SG$19.90
Average customer rating:
4 stars  Total votes: 1
This gearmotor is a miniature high-power brushed DC motor with a 75.81:1 metal gearbox. It has a cross section of 10 × 12 mm. Key specs at 6 V: 400 RPM and 120 mA with no load, 1.6 kg-cm and 1.6 A at stall. 
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RoboClaw 2x30A Motor Controller w/ Dual Quad. Decoder

SG$187.00
Average customer rating:
0 stars  Total votes: 0
The RoboClaw motor controllers can control two brushed DC motors using USB serial, TTL serial, RC, or analog inputs. Integrated dual quadrature decoders make it easy to create a closed-loop speed control system. Rated - continuous 30 A per channel (60 A p 
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Sharp GP2Y0A60SZLF Analog Distance Sensor 10-150cm, 5V

SG$19.70
Average customer rating:
0 stars  Total votes: 0
The GP2Y0A60SZ distance sensor from Sharp offers a wide detection range of 4″ to 60″ (10 cm to 150 cm) and a high update rate of 60 Hz. The distance is indicated by an analog voltage, so only a single analog input is required to interface with the module. 
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RoboClaw 2x60A Motor Controller w/ Dual Quad. Decoder

SG$299.00
Average customer rating:
0 stars  Total votes: 0
The motor controllers can control a pair of brushed DC motors using USB serial, TTL serial, RC, or analog inputs. Integrated dual quadrature decoders make it easy to create a closed-loop speed control system. It can supply a continuous 60 A per channel (1 
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Magnetic Encoder Pair Kit for Micro Metal Gearmotors, 12 CPR, 2.

SG$13.70
Average customer rating:
0 stars  Total votes: 0
Add quadrature encoders to your micro metal gearmotors (extended back shaft version required) with this kit that uses a magnetic disc and hall effect sensors to provide 12 counts per revolution of the motor shaft. The sensors operate from 2.7 V to 18 V an 
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9mm Electromagnetic Buzzer: 40Ω, 4-6V, Top Opening

SG$2.50
Average customer rating:
0 stars  Total votes: 0
This electromagnetic transducer is a compact way to add sound to your embedded project: just supply it with a PWM signal at 4 V to 6 V and it will produce sound at the frequency of the supplied signal from an opening on the top. 
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ACS714 Current Sensor Carrier -5 to +5A

SG$13.70
Average customer rating:
4 stars  Total votes: 1
This board is a simple carrier for Allegro’s ±5A ACS714 Hall effect-based linear current sensor. This version accepts a bidirectional current input with a magnitude up to 5 A. The output is an analog voltage (185 mV/A) centered at 2.5 V with a typical err 
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Flammable Gas & Smoke Sensor MQ-2

SG$4.70
Average customer rating:
0 stars  Total votes: 0
This semiconductor gas sensor detects the presence of combustible gas and smoke at concentrations from 300 to 10,000 ppm. The sensor’s simple analog voltage interface requires only one analog input pin from your microcontroller. 
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Pololu 3pi Robot

SG$137.70
Average customer rating:
0 stars  Total votes: 0
The Pololu 3pi robot is a complete, high-performance mobile platform featuring two micro metal gearmotors, five reflectance sensors, an 8x2 character LCD, a buzzer, and three user pushbuttons, all connected to a C-programmable ATmega328 microcontroller. 
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Baby Orangutan B-328 Robot Controller

SG$27.00
Average customer rating:
0 stars  Total votes: 0
Baby Orangutan is a very compact complete control solution for small robots, all packed into a tiny 1.2" x 0.7" 24-pin DIP package. The ATmega328P AVR microcontroller include a dual H-bridge for direct control of two DC motors. 
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USB AVR Programmer with Scope

SG$26.70
Average customer rating:
0 stars  Total votes: 0
This device is a programmer for AVR-based controllers, such as our Orangutan robot controllers and the 3pi robot. The programmer emulates an AVRISP v2 on a virtual serial port, making it compatible with standard AVR programming software. Have a TTL-level 
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Pololu MQ Gas Sensor Carrier

SG$2.70
Average customer rating:
0 stars  Total votes: 0
This carrier board is designed to work with any of the MQ-series gas sensors, simplifying the interface from 6 to 3 pins—ground, power and analog voltage output—that are broken out with a 0.1" spacing, making the board compatible with 0.1" headers and sta 
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Methane Gas Sensor MQ-4

SG$5.80
Average customer rating:
0 stars  Total votes: 0
This semiconductor gas sensor detects the presence of methane (CNG) gas at concentrations from 200 ppm to 10,000 ppm, a range suitable for detecting gas leaks. The sensor’s simple analog voltage interface requires only one analog input pin from your micro 
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LPG / Isobutane / Propane Gas Sensor MQ-6

SG$5.80
Average customer rating:
0 stars  Total votes: 0
This semiconductor gas sensor detects the presence of LPG, isobutane, and propane at concentrations from 300 to 10,000 ppm. The sensor’s simple analog voltage interface requires only one analog input pin from your microcontroller. 
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Carbon Monoxide & Flammable Gas Sensor MQ-9

SG$7.70
Average customer rating:
0 stars  Total votes: 0
This semiconductor gas sensor detects the presence of Carbon Monoxide at concentrations from 10 to 10,000 ppm and combustible gas from 100 to 10,000 ppm. The sensor’s simple analog voltage interface requires only one analog input pin from your microcontro 
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Pololu 42x19mm Wheel and Encoder Set

SG$49.90
Average customer rating:
0 stars  Total votes: 0
This set includes a pair of 42x19mm wheels, a pair of extended brackets, and two matching encoders. Just pick a pair of micro metal gearmotors to complete your feedback-enabled drive system. 
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Encoder for Pololu Wheel 42x19mm

SG$23.00
Average customer rating:
0 stars  Total votes: 0
This quadrature encoder works with the micro metal gearmotors, 42x19mm wheel, and extended bracket to measure the rotation speed and direction of the wheel. With twelve teeth on the wheel, the system provides a resolution of 48 counts per revolution, whic 
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ACS714 Current Sensor Carrier -30 to +30A

SG$13.70
Average customer rating:
0 stars  Total votes: 0
This board is a simple carrier for Allegro’s ±30A ACS714 Hall effect-based linear current sensor. This version accepts a bidirectional current input with a magnitude up to 30 A. The output is an analog voltage (66 mV/A) centered at 2.5 V with a typical er 
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Pololu Adjustable Boost Regulator 2.5-9.5V

SG$16.70
Average customer rating:
0 stars  Total votes: 0
This powerful, adjustable boost regulator can generate an output voltage as high as 9.5 V from an input voltage as low as 1.5 V, all in a tiny, 0.42" x 0.88" x 0.23" package. A trimmer potentiometer lets you set the boost regulator’s output voltage to a v 
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Sharp GP2Y0D810Z0F Digital Distance Sensor 10cm

SG$9.30
Average customer rating:
5 stars  Total votes: 1
This small digital distance sensor detects objects between 2 and 10 cm (0.8" and 4") away. With its quick response time, small size, and low current draw, this sensor is a good choice for non-contact object detection, and our compact carrier PCB makes it 
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