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139 - 146
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CON-ARD-8 Arduino Stacking Header 8 Pins
CON-ARD-8 Arduino Stacking Header 8 Pins
US$0.63

Use this 8 pin female header with extra long pins for stacking shields on your Arduino. Pins have 0.1" spacing. Pins are 10.5mm (0.42") in length.

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BRD-ARD-KIT Arduino Shield Development Kit
US$3.49

You get one single-sided phenolic board with copper solder pads and mounting holes. It's size of 3.2" x 2.5" (8.1cm x 6.3cm) is specially made for the Arduino Uno. Of course this board can be used for any electronic project.

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269 Thermocouple Amplifier (MAX6675) breakout board - v1.0
269 Thermocouple Amplifier MAX31855 breakout board (MAX6675 upgrade) - v2.0
US$24.49

The MAX31855K does everything for you, and can be easily interfaced with any microcontroller, even one without an analog input. This breakout board has the chip itself, a 3.3V regulator with 10uF bypass capacitors and level shifting circuitry, all assembled and tested.

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750-POLOLU Pushbutton Power Switch SV
Pushbutton Power Switch SV
US$9.73

It is a patented design initially created for the POLOLU Orangutan Robot Controllers as an alternative to bulky mechanical switches.

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1300-POLOLU USB AVR Programmer
1300-POLOLU USB AVR Programmer
US$27.93
This device is a programmer for AVR-based controllers, such as the Pololu Orangutan robot controllers and the 3pi robot. The programmer emulates an STK500 on a virtual serial port, making it compatible with standard AVR programming software.
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292 i2c / SPI character LCD backpack
292 i2c / SPI character LCD backpack
US$14.45
By using simple i2c and SPI input/output expanders we have reduced the number of pins (only 2 pins are needed for i2c) while still making it easy to interface with the LCD.
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254 MicroSD card breakout board
254 MicroSD card breakout board
US$13.13

This breakout board has a microSD card slot for providing extra storage memory when required.

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326 Monochrome 128x64 OLED graphic display
326 Monochrome 128x64 OLED graphic display
US$34.13
These displays are small, only about 1" diameter, but very readable due to the high contrast of an OLED display. This display is made of 128x64 individual white OLED pixels, each one is turned on or off by the controller chip.
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757 4-channel I2C-safe Bi-directional Logic Level Converter - BSS138
757 4-channel I2C-safe Bi-directional Logic Level Converter - BSS138
US$6.92
This breakout has 4 BSS138 FETs with 10K pullups. It works down to 1.8V on the low side, and up to 10V on the high side.
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334 Touch screen breakout board (0.5mm FPC)
334 Touch screen breakout board (0.5mm FPC)
US$7.00
This breakout has a fine pitch (0.5mm) connector soldered onto it and it's broken out into the 4 resistive wires of the panel.
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174 Barebones AVR dev. board
174 Barebones AVR dev. board
US$21.00

This breakout AVR board is a prototype design with minimum components. We took the business-card-sized AVR target board from Evil Mad Scientist Laboratories and added a few components to make an AVR dev board that has only the bare minimums!

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3296-ADA DS1307 Real Time Clock breakout board
US$11.51
This is a great battery-backed real time clock (RTC) that allows your microcontroller project to keep track of time even if it is reprogrammed, or if the power is lost. Perfect for datalogging, clock-building, time stamping, timers and alarms, etc.
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FTDI Friend + extras - v1.0
US$22.95
The FTDI Friend is a tweaked out FTDI FT232RL chip adapter. Sure, like the well-known FTDI cable, it can provide power to your project and there are 4 signal lines for sending data back and forth. But the Friend can do much more!
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196 Proto-Screwshield (Wingshield) kit
196 Proto-Screwshield (Wingshield) kit
US$28.00
Not only does it have a large 0.1" grid prototyping area but it also extends the Arduino pins to sturdy, secure, and dependable screw terminal blocks.
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94 Adafruit Wave Shield for Arduino Kit - v1.1
94 Adafruit Wave Shield for Arduino Kit - v1.1
US$38.50

Adding quality audio to an electronic project is surprisingly difficult. Here is a shield for Arduinos that solves this problem. It can play up to 22KHz, 12bit uncompressed audio files of any length. It's low cost, available as an easy-to-make kit.

Delivery within 2-3 weeks
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123 - 137
131 132 133 134 135 136 137 138 139 140 141 142 143 144 145
139 - 146