Adafruit

CA$67.31

This is an assortment of the most common sensors used in electronics. 9 sensors and 3 additional components to interface with the 'analog world'.

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CA$15.30
Dimensions: 48x29x21mm. Panel cutout: 45.5mm x 26.5mm. Digit size: 14mm/0.56" high, green LEDs. Refresh rate: about 2 Hz. Power specifications: 4.5V to 30V DC measurements. 0.1V precision. 3-4mA draw. Green LED display. Reverse polarity protected.
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CA$9.62
It uses a capacitive humidity sensor and a thermistor to measure the surrounding air, and spits out a digital signal on the data pin (no analog input pins needed). Its fairly simple to use, but requires careful timing to grab data.
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CA$24.04
It uses a capacitive humidity sensor and a thermistor to measure the surrounding air, and spits out a digital signal on the data pin (no analog input pins needed). Its fairly simple to use, but requires careful timing to grab data.
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CA$3.85
Outside dimensions are: 1.43" x 3.35" x 0.8". Inside dimensions are: 1.40" x 3.30".
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CA$24.54

This kit is for making your own breadboard-friendly very low dropout adjustable power supply.  A good power supply is essential to electronic projects. While there are many existing designs for adjustable power supplies, this one makes improvements that make it more useful for hobby designs.

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CA$153.85

This clock kit is a open source platform for designing clock display and others. MONOCHRON® is a new clock kit from Adafruit! This easy kit is easily hackable to do whatever you wish, it's a clock platform - have fun! 128x64 LCD (KS0108) - we special-ordered the black and white display!

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CA$15.88
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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CA$14.43

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

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CA$37.51
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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CA$7.60
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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CA$7.69
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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CA$23.08

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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CA$12.65
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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CA$25.22
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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