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4 Pin Crowtail Cable(5 PCS)
Price: $2.98
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Elecrow Item #: EL-CPC03044C -

A 4 pin Crowtail cable for connecting the modules with main control board. Sell at a low price with good quality. If you want to choose 3 pin cable please click here 3 Pin Crowtail Cable Specification Length?20.5cm Package list 4 Pin Crowtail Cable x 5 Wiki & External links ...

Breakout Board for XBee Module
Price: $3.39
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Sparkfun Item #: BOB-08276 -

"This is a simple breakout board for the popular XBee product from Digi. This board breaks out all 20 pins of the XBee to a 0.1" standard spacing dual row header. The spacing between 0.1" headers is 0.5" making it breadboard DIP friendly. We highly recommend using the female sockets to avoid having to solder the XBee permanently to the breakout board. This is the PCB only. Please order the accompanying 2mm sockets (you’ll need 2!) and 0.1" headers below. Documents: Schematic Eagle...

Cherry MX Switch Breakout
Price: $2.24
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Sparkfun Item #: BOB-13773 -

"Cherry MX Keyswitches are top-of-the-line mechanical keyboard switches. They’re satisfyingly “clicky”, reliable up to tens-of-millions of key presses, and a standard in gaming and programming keyboards across the globe. With the SparkFun Cherry MX Switch Breakout we have made the switches more easily adaptable to breadboard or perfboard-based projects. The Cherry MX Switch Breakout is a perfect prototyping tool for projects ranging from a single-key user-input to...

Crowtail Starter Kit for Micro:bit
Price: $111.89
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Elecrow Item #: EL-CRT45259M -

The BBC Micro:bit is a pocket-sized computer that can easily realize your creativity without much electrical and coding knowledge. There are numerous possibility of creation you can dig out by micro:bit, from robots to musical instruments. However if you want to create more things, just 1 micro:bit is barely not enough, That?s why we introduce the Crowtail Start Kit for micro:bit to you. The crowtail start kit for micro:bit can work with you for a lot of interesting things and brings endless...

Crowtail to Grove Convertor(5 pcs)
Price: $3.31
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Elecrow Item #: EL-CT0035324 -

This is a Compatible cable between the Crowtail system and Grove system. It can connect any crowtail module to Grove ? base shied or to other compatible boards, also it can connect the Grove module to the Crowtail ?Base Shield. For example, the Grove ?Button can connect to the Crowtail ?Base Shield, and the Crowtail ? Button can connect to the Grove ? Base Shield with this compatible cable.      Features Length:20cm 3Pin to 4Pin Part List 1 X Crowtail- 3 pin to 4 pin...

Crowtail- 80cm Infrared Proximity Sensor
Price: $21.09
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Elecrow Item #: EL-CT0038IPS -

   A NEW Crowtail product! we add a crowtail port for pluging into crowtail base board. so it can simple use for our Crowduino. The Sharp distance sensors are a popular choice for many projects that require accurate distance measurements. This IR sensor is more economical than sonar rangefinders, yet it provides much better performance than other IR alternatives. Interfacing to most microcontrollers is straightforward: the single analog output can be connected to an...

Crowtail- Base Shield for Arduino
Price: $19.80
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Elecrow Item #: EL-CT0001BS -

     The Crowtail- Base Shield plugs into Arduino and is the foundation of the Crowtail system. ALL I/O ports of the Arduino are exposed and adapted into Crowtail connectors which include digital I/O,analog I/O,and specialized ports(I2C?UART). Features Working voltage: 3.3~5 VDC RoHS Compatible Package list Base Shield x1 Wiki & External links Base Shield Schematic Wiki link ...

Crowtail- Bluetooth Low Energy Module
Price: $33.53
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Elecrow Item #: EL-CT0018BLE -

    Crowtail- Bluetooth Low Energy Module HM-13 is an easy to use module compatible with the existing Crowtail Base Shield, and designed for transparent wireless serial connection setup. The serial port Bluetooth module is fully qualified BT Version V4.0 EDR + BLE dual mode with complete 2.4GHz radio transceiver and baseband. It has the smallest footprint of 13.8mm x 18mm. Hope it will simplify your overall design/development cycle. Features BT Version: Bluetooth Specification...

Crowtail- Motor Base Shield
Price: $26.48
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Elecrow Item #: EL-CT0069MBS -

The motor base shield is based on the dual channel motor driver IC L298P, it integrate the Crowtail-base shield and motor & stepper shield. It will bring convenience to your work with Crowduino. Stackable design still using, The switch helps to power on/off the Motor Base Shield, which make it more convenient in using, especially in your building& debugging. To ensure the L298P works in best status, the PCB layout meets the max current 2A requirements. There are 8 LEDs to indicate the...

Ethernet Interface Board - ENC28J60
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Price: $47.66
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Sparkfun Item #: BOB-00765 -

"Small breakout board for the PIC Microchip ENC28J60. Contains all the necessary hardware to implement an Ethernet interface including the isolation transformer and LINK/STATUS LEDs. SPI interface makes this one of the easiest 10Base-T ICs yet! 3.3V with 8KB buffer. Dimensions: Overall : 1.18x0.95" (30x24mm) Space between rows : 0.8" Documents: Schematic Datasheet (ENC28J60) " ...

GPIB-USB Controller
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Price: $255.21
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Sparkfun Item #: BOB-00549 -

"Use this unique device to download data and control GPIB bus enabled oscilloscopes, logic analyzers, function generators, power supplies, and any other GPIB instrument seamlessly through USB! Features: Drivers for Windows 98/ME/2000/XP/Vista/Win7, Mac OS-8/9/X, Linux Support for multiple devices Driver provides virtual serial port to send and receive data Powered by USB; no power supply needed No GPIB cable needed; controller plugs on to instrument All software configuration. No DIP...

LED Tactile Button Breakout
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Price: $1.73
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Sparkfun Item #: BOB-10467 -

"This simple breakout board makes it easy to use our LED tactile switches in a breadboard, or your next project. Note: Populate the board according to the polarity of the LED on the switch. The markings for the switch are irrelevant and can be reversed. Documents: Schematic Eagle Files GitHub " ...

Micro Gearmotor - Enclosure
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Price: $1.73
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Sparkfun Item #: ROB-12105 -

"These enclosures allow you to mount your micro gearmotor to other Actobotics products easily. Once your gearmotor is inserted, you can take advantage of the 0.77” hole pattern. These enclosures have a length of 1.14”, a width of 1”, and a thickness of 0.50”. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be...

Micro: bit GPIO Expansion Board
Price: $12.58
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Elecrow Item #: EL-DTS01559G -

This is a GPIO expansion board for Micro: bit, it?s convenient to operate. It can be inserted the expansion board directly into the Micro: bit, and this expansion board can be cascaded. Specifications Size: 64 x 37 x 12 mm Package list Micro: bit GPIO expansion board x 1 ...

Servo Extension - CAT6 (non-boosted)
Price: $10.88
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Sparkfun Item #: ROB-12176 -

"This “non-boosted” servo extension board allows up to four different servos to be plugged into it and transfer data up to through a common CAT6 cable before being converted back into servo pin-outs on another extension board (sold separately). This non-boosted servo extension board simply allows you to use a CAT6 cable to transmit your servo signals and power. It is limited to around 8 feet. If you want to transmit longer distances, couple it with a boosted adapter (check below)....

Servo Extension Cable - Female to Female (shrouded)
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Price: $3.40
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Sparkfun Item #: ROB-08738 -

"This is a 12" servo extension cable. This comes in very handy when your servo is further away from the controller than the wire on the servo allows. Male connector on one end goes to controller, female connector mates with servo. Fits all Hitec, Futaba, JR, Multiplex, and Airtronics Z servos. Wire can also be used as a simple 0.1" jumper cable. Note: These wires have a weird naming convention. Both ends of this wire have what, in most cases, should be called a female connector; but, for these...

Servo Hub - Lightweight (Hitec Standard)
Price: $5.43
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Sparkfun Item #: ROB-12543 -

"These lightweight servo hubs are ideal for attaching wheels, gears, or any heavy duty servo horns directly to your C1 Hitec servo spline. These aluminum servo hubs have a diameter of 1”, a width of 0.17”, and utilize the 0.77” hub pattern. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively connected...

Servo Hub - Standard (Futaba Standard)
Price: $6.79
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Sparkfun Item #: ROB-12274 -

"These hubs are ideal for attaching wheels, gears, or any heavy duty servo horns directly to your 3F Futaba servo spline. These aluminum servo hubs have a diameter of 1”, a width of 0.25”, and utilize the 0.77” hub pattern. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively connected together. The wide...

Servo Hub - Tall (Futaba Standard)
Price: $13.60
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Sparkfun Item #: ROB-12480 -

"These hubs are perfect for running a hub through a ServoBlock Kit that is directly to your 3F Futaba servo spline. These aluminum servo hubs have a length of 1”, a hub diameter of 1”, a shaft diameter of 0.5”, and utilize the 0.77” hub pattern. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively...

Servo Hub - Tall (Hitec Standard)
Price: $13.60
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Sparkfun Item #: ROB-12227 -

"These hubs are perfect for running a hub through a ServoBlock Kit that is directly to your C1 Hitec servo spline. These aluminum servo hubs have a length of 1”, a hub diameter of 1”, a shaft diameter of 0.5”, and utilize the 0.77” hub pattern. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively...

Servo Shaft Attachment - Futaba Standard
Price: $10.88
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Sparkfun Item #: ROB-12312 -

"These servo shaft attachments are great when connected to your 3F Futaba servo spline and used in conjunction with a ServoBlock Kit. These aluminum servo shaft attachments have a length of 1”, an outer diameter of 0.5”, and an inner diameter of 0.3”. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively...

Servo Shaft Coupler - Hitec Standard
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Price: $6.79
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Sparkfun Item #: ROB-12501 -

"These couplers allow you to connect a 1/4” shaft directly to your C1 Hitec servo spline. The set screw included with each shaft coupler works well with straight or d-shafts. These servo shaft couplers have a length of 0.5”, an outer diameter of 0.42”, and an inner diameter of 0.25”. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all...

SparkFun 16 Output I/O Expander Breakout - SX1509
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Price: $7.23
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Sparkfun Item #: BOB-13601 -

"Are you low on I/O? No problem! The SX1509 Breakout is a 16-channel GPIO expander with an I2C interface – that means with just two wires, your microcontroller can interface with 16 fully configurable digital input/output pins. But the SX1509 can do so much more than just simple digital pin control. It can produce PWM signals, so you can dim LEDs. It can be set to blink or even breathe pins at varying rates. And, with a built-in keypad engine, it can interface with up to 64 buttons set...

SparkFun 6 Degrees of Freedom Breakout - LSM303C
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Price: $18.72
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Sparkfun Item #: BOB-13303 -

"The LSM303C is a 6 Degrees of Freedom (6DOF) inertial measurement unit (IMU) in a single package, specifically developed as an eCompass device. Due to the IC housing a 3-axis accelerometer and a 3-axis magnetometer combined with its low cost, the LSM303C was perfect for us to create this small breakout board just for you! Each LSM303C Breakout has been designed to be super-flexible and can be configured specifically for many applications. The LSM303C Breakout can be configured to generate an...

SparkFun 6 Degrees of Freedom Breakout - LSM6DS3
Price: $12.59
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Sparkfun Item #: SEN-13339 -

The LSM6DS3 is a accelerometer and gyroscope sensor with a giant 8kb FIFO buffer and embedded processing interrupt functions, specifically targeted at the cellphone market. Due to the capabilities and low cost of the LSM6DS3 we�ve created this small breakout board just for you! Each LSM6DS3 Breakout has been designed to be super-flexible and can be configured specifically for many applications. With the LSM6DS3 Breakout you will be able to detect shocks, tilt, motion, taps, count steps, and...

SparkFun 9 Degrees of Freedom IMU Breakout - LSM9DS1
Price: $18.34
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Sparkfun Item #: SEN-13284 -

The LSM9DS1 is a versatile, motion-sensing system-in-a-chip. It houses a 3-axis accelerometer, 3-axis gyroscope, and 3-axis magnetometer � nine degrees of freedom (9DOF) in a single IC! The LSM9DS1 is equipped with a digital interface, but even that is flexible: it supports both I2C and SPI, so you�ll be hard-pressed to find a microcontroller it doesn�t work with. This IMU-in-a-chip is so cool we put it on the quarter-sized breakout board you are currently viewing!The LSM9DS1 is one of only a...

SparkFun Altitude/Pressure Sensor Breakout - MPL3115A2
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Price: $17.19
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Sparkfun Item #: SEN-11084 -

"Life has its ups and downs, so why not measure them? The MPL3115A2 is a MEMS pressure sensor that provides Altitude data to within 30cm (with oversampling enabled). The sensor outputs are digitized by a high resolution 24-bit ADC and transmitted over I2C, meaning it’s easy to interface with most controllers. Pressure output can be resolved with output in fractions of a Pascal, and Altitude can be resolved in fractions of a meter. The device also provides 12-bit temperature measurements...

SparkFun Analog/Digital MUX Breakout - CD74HC4067
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Price: $6.81
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Sparkfun Item #: BOB-09056 -

"This is a breakout board for the very handy 16-Channel Analog/Digital Multiplexer/Demultiplexer CD74HC4067. This chip is like a rotary switch - it internally routes the common pin (COM in the schematic, SIG on the board) to one of 16 channel pins (CHANxx). It works with both digital and analog signals (the voltage can’t be higher than VCC), and the connections function in either direction. To control it, connect 4 digital outputs to the chip’s address select pins (S0-S3), and send...

SparkFun Barometric Pressure Sensor Breakout - MPL115A1
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Price: $16.59
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Sparkfun Item #: SEN-09721 -

"Now mounted on a breakout board, the MPL115A1 is a digital barometer that uses MEMs technology to give accurate pressure measurements between 50kPa and 115kPa. We stock the SPI interface version of the sensor. Average current consumption is 10µA at one measurement per second. The sensor outputs both temperature and pressure readings on the SPI bus. See page 3 of the datasheet for information on how to take readings from the pressure sensor. Features: Wide supply voltage range -40°C...

SparkFun Blackberry Trackballer Breakout
Price: $22.94
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Sparkfun Item #: COM-13169 -

"The SparkFun BlackBerry Trackballer Breakout gives you easy access to a trackball which measures up, down, left, and right movements, clicks on the board, as well as adding a bit of flair to your project with four built-in LEDs. The trackballer breakout can be hooked into an Arduino compatible device to provide you with an intuitive direction controller. As you can see (and probably gather from the name), the BlackBerry trackball is the main feature of this board. Four tiny spindles on the...

SparkFun Cellular Shield - MG2639
Price: $80.44
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Sparkfun Item #: CEL-13120 -

"The MG2639 SparkFun Cellular Shield is a perfect addition to any Arduino project that requires connectivity when there’s no WiFi or Ethernet access nearby. The ZTE MG2639 module, which this shield is built around, supports SMS, TCP, UDP, and can even be used to make or receive phone calls! That means you can send and receive text messages, or use it to remotely connect your Arduino to the Internet. To top it off, it has an integrated GPS receiver, to help it from getting lost. All the...

SparkFun Coulomb Counter Breakout - LTC4150
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Price: $16.59
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Sparkfun Item #: BOB-12052 -

"Odometers are extremely useful for cars, they tell you how far you have gone, wouldn’t it be nice if you were able to have a device that does the same for electrical current? The LTC4150 SparkFun Coulomb Counter Breakout is here to be your odometer for current. If you are wondering: a coulomb is defind as, to put it simply, one amp for one second. This breakout is capable of constantly monitoring the current your sensor is using, is able to add it up, and will give you a pulse each time...

SparkFun DeadOn RTC Breakout - DS3234
Price: $24.68
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Sparkfun Item #: BOB-10160 -

"Here is a real time clock based on the DS3234 Real Time Clock IC. The DS3234 is a low-cost, extremely accurate SPI bus real-time clock with an integrated temperature-compensated crystal oscillator and crystal. The RTC maintains seconds, minutes, hours, day, date, month, and year information. The date at the end of the month is automatically adjusted for months with fewer than 31 days, including corrections of leap year. The clock operates in either the 24-hour or 12-hour format with AM/PM...

SparkFun Electric Imp Breakout
Price: $15.74
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Sparkfun Item #: BOB-12886 -

"If you aren’t familiar with the Electric Imp, it essentially provides an easy, integrated way to connect almost any hardware device both to other devices and to internet services. The SparkFun Electric Imp Breakout Board allows you to explore the capabilities of the Imp by providing standard 0.1" headers to solder to as well as the necessary CryptAuthEE IC to identify your prototype to the Imp Cloud service! This is just the development board, so you’ll need to buy the Imp...

SparkFun Energy Harvester Breakout - LTC3588
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Price: $34.44
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Sparkfun Item #: BOB-09946 -

"This breakout board uses the LTC3588 Piezoelectric Energy Harvester from Linear Technologies. This board can be used not only for harvesting piezoelectric energy, but solar energy as well. There is a bridge rectified input for piezo elements (PZ1 and PZ2) and a direct input (VIN) for DC sources. Both are clamped to 20V. In addition, the board can simply be used as a standalone nanopower buck regulator. An ultralow quiescent current undervoltage lockout (UVLO) mode with a wide hysteresis...

SparkFun FM Tuner Evaluation Board - Si4703
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Price: $25.53
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Sparkfun Item #: WRL-12938 -

"This is an evaluation board for the Silicon Laboratories Si4703 FM tuner chip. Beyond enabling you to tune in to FM radio stations, the Si4703 is also capable of detecting and processing both Radio Data Service (RDS) and Radio Broadcast Data Service (RBDS) information. The Si4703 even does a very good job of filtering and carrier detection. It also enables data such as the station ID and song name to be displayed to the user. Using this board, you will be able to pick up multiple stations...

SparkFun FT231X Breakout
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Price: $15.32
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Sparkfun Item #: BOB-13263 -

"Introducing the 3.3V SparkFun FT231X Breakout board, complete with the full UART hardware handshake feature! The pin-out of this board matches the FTDI cable to work with official Arduino and cloned 3.3V Arduino boards. It can also be used for general serial applications. This board still brings out the DTR pin as opposed to the RTS pin of the FTDI cable. The DTR pin allows an Arduino target to auto-reset when a new Sketch is downloaded. This is a really nice feature to have and allows a...

SparkFun Full-Bridge Motor Driver Breakout - L298N
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Price: $3.40
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Sparkfun Item #: BOB-09540 -

"This is a breakout board for the L298N full-bridge dual motor driver; which comes in a staggered, Multiwatt package. All pins of the L298N are broken out to a 15-pin 0.1" pitch header. Two mounting holes are also provided. Dimensions: Board: 1.6x0.85 inches Documents: Schematic Eagle Files Datasheet (L298N) GitHub (Design Files) " ...

SparkFun GPS Breakout
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Price: $5.96
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Sparkfun Item #: BOB-11818 -

"This is a more universal GPS breakout board that uses a vertical SMD connector which is perfect for the GP-735T GPS receiver that we sell. It features 2 mounting holes and through-hole connections for wires or headers. This is a lower profile breakout and should prove much easier to use while saving space in any project you need it for! Documents: Schematic Eagle Files GitHub (Design Files) " ...

SparkFun GS407 Breakout Board
Price: $4.26
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Sparkfun Item #: BOB-10496 -

"This is a breakout board to allow simple access to the tightly pitched pins on the GS406 and GS407 GPS units. This board breaks out all of the necessary pins to a row of standard 0.1" spaced header to allow for easy bread boarding and simple connection. Note: TXO and RXI are labeled according to the GS407 datasheet, which is from the point of view of the MCU. Therefore, TXO should connect to TX on your microcontroller, and RXI should connect to RX. Note: This is not compatible with the newer...

SparkFun I2C DAC Breakout - MCP4725
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Price: $5.69
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Sparkfun Item #: BOB-12918 -

"You’ve always wanted to output analog voltages from a microcontroller, the MCP4725 is the DAC that will let you do it! The MCP4725 is an I2C controlled Digital-to-Analog converter (DAC). A DAC allows you to send analog signal, such as a sine wave, from a digital source, such as the I2C interface on the Arduino microcontroller. Digital to analog converters are great for sound generation, musical instruments, and many other creative projects! This version of the MCP4725 Breakout fixes a...

SparkFun I2S Audio Breakout - MAX98357A
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Price: $6.33
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Sparkfun Item #: DEV-14809 -

"The SparkFun I2S Audio Breakout board uses the MAX98357A digital to analog converter (DAC), which converts I2S (not be confused with I2C) audio to an analog signal to drive speakers. The I2S Audio Breakout converts the digital audio signals using the I2S standard to an analog signal and amplifies the signal using a class D amplifier which can deliver up to 3.2W of power into a 4Ω load. The board can be configured to output only the left channel audio, right channel, or both. The...

SparkFun LED Driver Breakout - LP55231
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Price: $10.29
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Sparkfun Item #: BOB-13884 -

"The SparkFun LP55231 LED Driver Breakout is a self-contained solution for developing and deploying the nine-channel I2C LED controller. Remarkably simple, the breakout is equipped primarily with just the LP55231 LED controller IC, plus three RGB LEDs. It also features pads and jumpers for replacing the onboard LEDs with external ones, and configuring the I2C bus, which allows you to daisy-chain up to four LP55231s. This breakout drives the LEDs using Pulse Width Modulation (PWM), so it is...

SparkFun LED Driver Breakout - TLC5940 (16 Channel)
Price: $17.87
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Sparkfun Item #: BOB-10616 -

"The TLC5940 is a 16 channel PWM unit with 12 bit duty cycle control (0-4095), 6 bit current limit control (0-63), and a daisy chainable serial interface. This breakout board is a good way to take full advantage of this useful IC. All 16 PWM channels are broken out to standard 0.1" headers, which run alongside convenient voltage and ground rails. Also, because the TLC5940 can be daisy-chained, the breakout is designed to support that feature. On the left-hand side of the board all serial...

SparkFun Level Shifting microSD Breakout
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Price: $6.38
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Sparkfun Item #: DEV-13743 -

"The SparkFun Level Shifting microSD Breakout is quite similar to the SparkFun microSD Transflash Breakout, but with the included level shifting hardware, this board allows you to utilize a microSD card at Arduino’s SD library’s top speed on a 5V system. With this small breakout board, that is not much bigger than your fingernail, adding mass storage to your project will never be easier. With the additional feature of being 3.0V to 5.0V tolerant for ease of use, discrete level...

SparkFun Load Sensor Combinator (Ver. 1.1)
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Price: $2.24
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Sparkfun Item #: BOB-13878 -

"The SparkFun Load Sensor Combinator is a bare PCB that combines four load sensors into a standard four-wire Wheatstone bridge configuration. If you open up an electronic bathroom scale, you’ll find a large rat’s nest of wires. The Load Sensor Combinator was created to combine the 12 wires found in a bathroom scale into the standard four-wire Wheatstone bridge configuration. This version of the SparkFun Load Sensor Combinator features a few changes that you specifically asked for!...

SparkFun Logic Level Converter - Bi-Directional
Price: $3.39
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Sparkfun Item #: BOB-12009 -

"If you’ve ever tried to connect a 3.3V device to a 5V system, you know what a challenge it can be. The SparkFun bi-directional logic level converter is a small device that safely steps down 5V signals to 3.3V AND steps up 3.3V to 5V at the same time. This level converter also works with 2.8V and 1.8V devices. What really separates this Logic level converter from our previous versions is that you can successfully set your high and low voltages and step up and down between them safely on...

SparkFun MEMS Microphone Breakout - INMP401 (ADMP401)
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Price: $13.19
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Sparkfun Item #: BOB-09868 -

"This tiny breakout board features the ADMP401 MEMs microphone. One of the key advantages to this breakout and microphone is the bottom ported input. This means the microphone’s input can fit flush against the enclosure of your project. Plus you will not have to deal with trying to solder the microphone’s wacky footprint. Wootness! The amplifier on the breakout has a gain of 67 and more than meets the bandwidth requirements of the mic. The amplifier’s AUD output will float at...