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Real Time Clock Module
Retail: $28.32
Price: $21.85
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Item #: BOB-00099 -

Description: This a custom designed module for the DS1307 Real Time Clock. The module comes fully assembled and pre-programmed with the current time (ok, so it's our current time - MST). The included Lithium coin cell battery (CR1225 41mAh) will run the module for a minimum of 9 years (17 years typical) without external 5V power. The DS1307 is accessed via the I2C protocol. We've written a test-bed to program the modules. This test-bed code should give you some insight on how to interface the...

SparkFun SSOP to DIP Adapter - 8-Pin
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Price: $4.81
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Item #: BOB-00497 -

"8-Pin SSOP to DIP break out board. The footprint was rotated to accommodate different width SSOP devices and can be used with 8 pin SSOPs. Designed to be used with 0.65mm pitch devices but can also be used with 0.025" pitch devices (comes out to ~0.635mm). We’ve made these 0.635mm devices fit just fine. Can be used with packages from 0.200" (5mm) up to 0.450" (11.4mm) in width. Breaks out SSOP pins to standard .6" (600mil) and .3" (300mil) DIP width to be used in any DIP socket or bread...

SparkFun SSOP to DIP Adapter - 16-Pin
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Price: $4.81
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Item #: BOB-00498 -

"8, 16, 20, and 28-Pin SSOP to DIP break out boards. The footprint was rotated to accommodate different width SSOP devices and can be used with any pin count up to 28 pins. Designed to be used with 0.65mm pitch devices but can also be used with 0.025" pitch devices (comes out to ~0.635mm). We’ve made these 0.635mm devices fit just fine. Can be used with packages from 0.200" (5mm) up to 0.450" (11.4mm) in width. Breaks out SSOP pins to standard .6" (600mil) and .3" (300mil) DIP width to...

SparkFun SSOP to DIP Adapter - 20-Pin
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Price: $6.44
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Item #: BOB-00499 -

"8, 16, 20, and 28-Pin SSOP to DIP break out boards. The footprint was rotated to accommodate different width SSOP devices and can be used with any pin count up to 28 pins. Designed to be used with 0.65mm pitch devices but can also be used with 0.025" pitch devices (comes out to ~0.635mm). We’ve made these 0.635mm devices fit just fine. Can be used with packages from 0.200" (5mm) up to 0.450" (11.4mm) in width. Breaks out SSOP pins to standard .6" (600mil) and .3" (300mil) DIP width to...

SparkFun SSOP to DIP Adapter - 28-Pin
Price: $6.58
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Availability: Stocked
Item #: BOB-00500 -

"8, 16, 20, and 28-Pin SSOP to DIP break out boards. The footprint was rotated to accommodate different width SSOP devices and can be used with any pin count up to 28 pins. Designed to be used with 0.65mm pitch devices but can also be used with 0.025" pitch devices (comes out to ~0.635mm). We’ve made these 0.635mm devices fit just fine. Can be used with packages that have a lead span of .230" up to .350". Breaks out SSOP pins to standard .6" (600mil) and .3" (300mil) DIP width to be used...

SparkFun microSD Transflash Breakout
Price: $6.58
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Item #: BOB-00544 -

"Breakout board for the microSD socket that is not much bigger than your fingernail. Compatible with the SPI interface found on any SD card, this tiny form factor was created for cell phone storage and is perfect for your next MP3 project! Board comes fully assembled and tested. The bare socket is available. Documents: Schematic Eagle Files Datasheet MMC to Serial Adapter Example MMC Interface Code Adding SD to a Router - Thanks Jake! Eagle Layout as well! mbed Example GitHub " ...

GPIB-USB Controller
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Price: $285.38
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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...

SparkFun SIM Card Socket Breakout
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Price: $24.38
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Item #: BOB-00573 -

"This is a full 8-pin breakout for the SIM socket allowing direct access to SIM communication. Note: This breakout board was originally designed for a SIM socket with a switch for card detection. We have since switched to a socket that does not have this feature so the SW1 and SW2 pins have nothing to break out and can be considered NC. The 6 SIM card pins, however, are still broken out correctly. Documents: Schematic Eagle Files GitHub (Design Files) " ...

SparkFun RJ45 Breakout
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Price: $1.55
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Item #: BOB-00716 -

"RJ45 connectors are the kind that are used for Ethernet jacks, but they make great general purpose connectors when you need a lot of conductors. This is a small PCB that brings out the pins of the RJ45 connector to an in-line 0.1" footprint. Use with break-away headers for breadboarding or create your own RJ45 cable. Check the related items for Ethernet cable and connectors to go with it! We used these connectors extensively in the Sound Squid demo! Note: This is the PCB only - You can get...

SparkFun SOT23 to DIP Adapter
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Price: $1.55
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Item #: BOB-00717 -

"6 pin SOT-23 to DIP adaptor. Created to take SOT23 of various pin sizes breakout to DIP. This will work with 3-pin MOSFETs, BJTs, Voltage Regulators (SOT-23-5), and various other Micro6, Micro5, etc packages. DIP width is 0.300" (300mil) and will fit nicely into any breadboard or DIP socket. 40 Pin break-away headers are perfect for use with these custom PCBs. Machine pin headers may be a better option for IC sockets. Pad layout fits all standard SOT23 packages including: SOT-23 SOT-23-3 SOT-2...

SparkFun Ambient Light Sensor Breakout - TEMT6000
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Price: $6.44
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Item #: BOB-08688 -

"Basic breakout board for the TEMT6000 Ambient Light Sensor. Only what you need, nothing you don’t. Sensor acts like a transistor - the greater the incoming light, the higher the analog voltage on the signal pin. Documents: Datasheet Wiring Example Bildr Tutorial " ...

SparkFun Hall-Effect Current Sensor Breakout - ACS712
Price: $12.88
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Availability: Stocked
Item #: BOB-08882 -

"This is a breakout board for the fully integrated Hall Effect based linear ACS712 current sensor. The sensor gives precise current measurement for both AC and DC signals. Thick copper conductor and signal traces allows for survival of the device up to 5 times overcurrent conditions. The ACS712 outputs an analog voltage output signal that varies linearly with sensed current. The device requires 5VDC for VCC and a couple of filter capacitors. Please keep in mind that though the ACS712 is rated...

Gas Sensor Breakout Board
Price: $1.54
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Availability: Stocked
Item #: BOB-08891 -

"Simple breakout board for the MQ - 3, MQ - 4 and MQ - 6 gas sensors. All you need is VCC at 5V, GND, and a resistor to an ADC, that is it. Note: This is the PCB only. Sensors listed below. Dimensions: 16.8mm diameter Documents: Schematic Eagle Files Wiring Example " ...

SparkFun Analog/Digital MUX Breakout - CD74HC4067
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Price: $8.07
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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 Thumb Joystick Breakout
Price: $3.16
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Item #: BOB-09110 -

"This is the breakout board for the thumb joystick. Pins are broken out to a 0.1" header and includes 4 mounting holes in the corners. Dimensions: 1" x 1.25" Documents: Schematic Eagle Files Tutorial GitHub " ...

SparkFun Opto-isolator Breakout
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Price: $8.07
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Item #: BOB-09118 -

"This is a board designed for opto-isolation. This board is helpful for connecting digital systems (like a 5V microcontroller) to a high-voltage or noisy system. This board electrically isolates a controller from the high-power system by use of an opto-isolator IC. This IC has two LEDs and two photodiodes built-in. This allows the low-voltage side to control a high voltage side. We often use this board to allow a microcontroller control servos or other motors that use a higher voltage than the...

SparkFun Photo Interrupter Breakout Board - GP1A57HRJ00F
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Price: $2.45
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Item #: BOB-09322 -

"A simple breakout PCB for the GP1A57HR photo interrupter. This PCB has three connections for PWR, GND, and Signal. When the gate is clear, SIG will be high (>4.9V). When the gate is blocked by a finger, writing utensil, food pellet, or anything else - SIG will go low (<0.4V). Assembled picture is for reference only, board comes bare; photo interrupter and the 220Ω (330Ω, works as well) current limiting resistor are listed below. Documents: Schematic Eagle Files GitHub (Design...

SparkFun DC/DC Converter Breakout
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Price: $48.84
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Item #: BOB-09370 -

"This is a breakout board for our non-isolated, 6A DC-to-DC Converter Module. The module can convert any DC voltage between 4.5-14VDC to a selectable voltage between 0.59 and 5.5VDC. To set the output voltage to the desired level, a resistor must be added between the Trim and GND pins. For example, to set the module to output 5V use a 1.34kΩ resistor, or to get 3.3V use a 2.182kΩ. See table 1 in the module’s datasheet for more resistor values. The ON/OFF pin on the board can be...

SparkFun Full-Bridge Motor Driver Breakout - L298N
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Price: $4.81
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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 OpAmp Breakout - LMV358
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Price: $8.07
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Item #: BOB-09816 -

"This is a simple Op Amp breakout board, set up as a 2-stage amplifier with a gain of 100 (gain of 10 for each stage). The on-board trim pot sets the signal level between the stages, not the feedback path. The bandwidth is set to 15.9kHz by a pair of feedback capacitors, or over 100kHz with the caps removed. The LMV358 opamp can source up to 160mA and works well as a low impedance driver/buffer. Documents: Schematic Eagle Files Datasheet (LMV358) GitHub (Design Files) " ...

SparkFun USB to RS-485 Converter
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Price: $32.53
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Item #: BOB-09822 -

"This is the newest revision and fixes issues with the last board. This breakout board pairs an SP3485 RS-485 transceiver with an FT232RL USB UART IC to convert a USB stream to RS-485. The SP3485 is a half-duplex transceiver, so it can only communicate one way at a time, but it can reach transmission speeds of up to 10Mbps. The TXDEN pin of the FT232RL is connected to the transmit and receive enable inputs of the SP3485, this line is used to control the transmission mode of the RS-485...

SparkFun MEMS Microphone Breakout - INMP401 (ADMP401)
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Price: $16.23
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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...

SparkFun Energy Harvester Breakout - LTC3588
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Price: $48.84
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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 USB MicroB Plug Breakout
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Price: $6.44
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Item #: BOB-10031 -

"We have no idea what USB device you are hooking up to, but if you want to access the microUSB port on something, you might want this. We broke out all 5 pins with a vertical microUSB connector for your prototyping needs. Documents: Schematic Eagle Files GitHub " ...