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 Sparkfun products range from things like resistors and LEDs to humidity sensors and LCD screens.  Including: Books, Cables, Cellular, Components, Development Tools, E-Textiles, GPS, Kits, LCDs, Programmers, Prototyping, Sensor, Tools, Robotics, Wireless

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    Motor Driver 1A Dual TB6612FNG Motor Driver 1A Dual TB6612FNG The TB6612FNG motor driver can control up to two DC motors at a constant current of 1.2A (3.2A peak). Two input signals (IN1 and IN2) can be used to control the motor in one of four function modes - CW, CCW, short-brake, and stop. The two motor outputs (A and B) can be separately controlled, the speed of each motor is controlled via a PWM ... $8.95

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    Micro Maestro 6-channel USB Servo Controller Micro Maestro 6-channel USB Servo Controller The Micro Maestro is the first of Pololu’s second-generation USB servo controllers. The board supports three control methods — USB for direct connection to a PC, TTL serial for use with embedded systems, and internal scripting for self-contained, host controller-free applications — and channels that can be configured as servo outputs for use wit... $24.00

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    Wild Thumper Controller Board Wild Thumper Controller Board Wild Thumper Controller Board sku: ROB-11057  This controller board is built by Dagu specifically for their robot platforms. It essentially combines an Arduino development board with a dual H-bridge motor driver all bolted down to an aluminum heatsink. The heart of the board is an ATMega168 AVR microcontroller which comes ... $88.00
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    Motor Driver 2A Dual L298 H-Bridge Motor Driver 2A Dual L298 H-Bridge   This dual bidirectional motor driver, from Cana Kit, is based on the very popular L298 Dual H-Bridge Motor Driver Integrated Circuit. The circuit will allow you to easily and independently control two motors of up to 2A each in both directions.It is ideal for robotic applications and well suited for connection to a microcontroller requiring ju... $42.00

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    Motor Driver 2.5A MC33926 Motor Driver 2.5A MC33926 Motor Driver 2.5A MC33926sku: ROB-11080 These compact motor drivers based on the Freescale Semiconductor MC33926 motor driver integrated circuit from Pololu are an easy way to connect a motor running from 5 to 28 V and drawing up to 5 A (peak) to your project. The board incorporates all of the components of the typical application diagram on pag... $30.00

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    OpenServo OpenServo This is our version of the OpenServo open-source servo controller board. It's meant to replace the existing controller board in any standard servo (~.78 inch servo width). With this board you can control a servo entirely with I2C/TWI commands rather than PWM, meaning that multiple OpenServos can be controlled with just two lines! The OpenS... $14.95

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    Serial Controlled Motor Driver Serial Controlled Motor Driver The Serial Controlled Motor Driver allows you to control up to two DC motors using a serial command interface. The serial interface is easy to use and it lets the user select an individual motor, the direction, and the desired speed constant (up to 10 different speed from stop to full speed). The board is based on the L298 Dual Full-Bridge... $29.95

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    Motor Driver 15A IRF7862PBF Motor Driver 15A IRF7862PBF The Pololu 15 Amp high-power motor driver is a discrete MOSFET H-bridge designed to drive one DC brushed motor. The H-bridge is made up of one N-channel MOSFET per leg, and most of the board’s performance is determined by these MOSFETs (the rest of the board contains the circuitry to take user inputs and control the MOSFETs). The board supports ... $51.00

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    AutoDriver - Stepper Motor Driver AutoDriver - Stepper Motor Driver This AutoDriver makes it easy to put the L6470 Stepper Driver (a.k.a "dSPIN") to work in your project. Simply connect your motors and your SPI-capable microcontroller and get steppin'!STMicro's L6470 is a 3A, 8-45V bipolar stepper motor driver. It has built-in overcurrent detection, undervoltage detection, overtemperature detection, stall detect... $34.95

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    Pushbutton Power Switch SV Pushbutton Power Switch SV The Pololu Pushbutton Power Switch is a compact, solid-state power switch controlled by a momentary pushbutton switch. Because the switched current does not flow through the mechanical switch, a large variety of small, low-power switches can be used to control a substantial amount of power. The use of momentary pushbutton switches also allows mu... $9.00

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    Serial Servo Controller Serial Servo Controller The Pololu micro serial servo controller (SSC) is a very compact solution for controlling up to eight RC servos from a computer or microcontroller. Each servo speed and range can be controlled independently and multiple units can be daisy-chained on one serial line to control up to 128 servos. Three status LEDs and an integrated level converter ... $22.50

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    Qik Dual Serial Motor Controller Qik Dual Serial Motor Controller The Qik Dual Serial Motor Controller is Pololu?s second-generation dual serial motor controller. The compact module allows any microcontroller or computer with a serial port (external RS-232 level converter required) to easily drive two small, brushed DC motors with full direction and speed control. It provides ultrasonic, 8-bit PWM speed contro... $31.50

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    Digital PWM Motor Speed Controller - 50A Digital PWM Motor Speed Controller - 50A This motor controller, from Cana Kit, allows you to control the speed of a DC motor without sacrificing torque. This Pulse-Width-Modulation (PWM) DC motor controller can provide up to a maximum continuous current of 50A to your DC motor or other DC load thanks to a digital microcontroller based (PIC) design and highly efficient High-Power ... $65.95
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    Motor Driver 2.5A MC33887 Motor Driver 2.5A MC33887 These compact motor drivers based on the Freescale Semiconductor MC33887 motor driver integrated circuit from Pololu are an easy way to connect a motor running from 5 to 28 V and drawing up to 5 A (peak) to your project. The board incorporates all of the components of the typical application diagram on page 2... $30.29
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    Pushbutton Power Switch LV Pushbutton Power Switch LV The Pololu Pushbutton Power Switch from Pololu is a compact, solid-state power switch controlled by a momentary pushbutton switch. Because the switched current does not flow through the mechanical switch, a large variety of small, low-power switches can be used to control a substantial amount of power. The use of momentary pushbutton switches al... $7.50

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    USB Motor Controller with Feedback - Jrk 21v3 USB Motor Controller with Feedback - Jrk 21v3 The jrk 21v3, from Pololu, is a versatile, general-purpose brushed DC motor controller that supports a four control interfaces: USB, TTL asynchronous serial, PWM and 0-5V analog voltage. The broad operating range (5V to 28V) and continuous output current (3A, 5A peak) allow this board to control most small DC brushed motors. Analog&#... $63.18
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    Turnigy Speed Controller Programming Card Turnigy Speed Controller Programming Card This is the programming card for Turnigy's series of Electronic Speed Controllers. Use this card to change the breaking and reversing done by the Turnigy ESC. The card is compatible with the following Turnigy ESCs: Marine K-Force EZ-RUN v1 & v2 Note that the programming ... $12.58
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    USB Motor Controller with Feedback - Jrk 12v12 USB Motor Controller with Feedback - Jrk 12v12 The jrk 12v12, from Pololu, is a versatile, general-purpose brushed DC-motor controller that supports four interface modes: USB, TTL asynchronous serial, PWM, 0-5V analog voltage. The 6 to 16V operating range and high continuous output current (12A, 30A peak) allow this board to control many medium-sized DC brushed motors. Analog ... $126.43
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    Motor Controller - Pololu TReX Jr. Motor Controller - Pololu TReX Jr. The TReX Jr Dual Motor Controller from Pololu is a versatile DC motor controller designed to seamlessly blend autonomous and human control of small robots. The TReX Jr can control two bidirectional and one unidirectional motor via three independent control interfaces: radio control (RC) servo pulses, analog voltage, and asynchron... $75.83
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    Qik Dual Serial Motor Controller - High Power Qik Dual Serial Motor Controller - High Power This powerful motor controller allows variable speed and direction control of two large, brushed DC motors using a simple serial interface and provides several advanced features, such as motor acceleration control and configurable current limiting. Automatic baud detection up to 115.2 kbps and inputs for both RS-232 and TTL&... $96.07
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    Turnigy Brushless 35A ESC Turnigy Brushless 35A ESC Turnigy's Electronic Speed Controller is a fine choice when high burst currents are needed for powering brushless motors. The ESC is fully programmable using the Turnigy programming card. Weighing in at 30g with a resistance of 0.0015ohm this little guy packs a punch.   This particular ESC is well suited for 1/10 c... $60.50
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    Turnigy Brushless 60A ESC Turnigy Brushless 60A ESC Turnigy's Electronic Speed Controller (v2.2) is a fine choice when high burst currents are needed for powering brushless motors. The ESC is fully programmable using the Turnigy programming card. Weighing in at 32g with a resistance of 0.0007Ω this little guy packs a punch. This particular ESC is best suited for 1/10 car si... $83.42
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