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1904-ADA Adafruit Micro Lipo w/MicroUSB Jack - USB LiIon/LiPoly charger
1904-ADA Adafruit Micro Lipo w/MicroUSB Jack - USB LiIon/LiPoly charger
US$12.17
This little lipo charger is so small and easy to use you can keep it on your desk or mount it easily into any project! Simply plug it via any MicroUSB cable into a USB port and a 3.7V/4.2V lithium polymer or lithium ion rechargeable battery into the JST plug on the other end.
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1852-ADA USB Charger Doctor - In-line Voltage and Current Meter
1852-ADA USB Charger Doctor - In-line Voltage and Current Meter
US$13.13
Use the USB Charger Doctor to measure the working voltage and current output for any USB port and project. This blue plastic dongle plugs between a USB device, and passes the data lines through.
Delivery within 2-3 weeks
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1903-ADA PowerBoost 500 Basic - 5V USB Boost @ 500mA from 1.8V+
1903-ADA PowerBoost 500 Basic - 5V USB Boost @ 500mA from 1.8V+
US$17.42
This little DC/DC boost converter module can run from 1.8V batteries or higher, and convert that voltage to 5.2V DC for running your 5V projects.
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1897-ADA Adafruit SPI Non-Volatile FRAM Breakout - 64Kbit / 8KByte
1897-ADA Adafruit SPI Non-Volatile FRAM Breakout - 64Kbit / 8KByte
US$9.17
With our SPI FRAM breakout board you can add some FRAM storage to your next DIY project. FRAM allows for a lower power usage and a faster write performance.
Delivery within 2-3 weeks
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1801-ADA 3.5mm (1/8") Stereo DIY "Free-Hanging" In-Line Jack
1801-ADA 3.5mm (1/8") Stereo DIY "Free-Hanging" In-Line Jack
US$3.42
Repair or design your very own audio cables with these nice and durable phono-jack connectors. This is a great jack to make your own cable with. it's made out of durable metal with a flexible, sturdy spring for strain-relief.
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1803-ADA 1/4" (6.35mm) DIY Stereo Plug
1803-ADA 1/4" (6.35mm) DIY Stereo Plug
US$2.63
Repair or design your very own audio cables with these nice and durable phono-jack connectors. This is a great plug to make your own cable with. it's made out of durable metal with a flexible, sturdy spring for strain-relief.
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1862-ADA JST-PH 2-Pin SMT Right Angle Breakout Board
1862-ADA JST-PH 2-Pin SMT Right Angle Breakout Board
US$3.42
A simple 2-pin connector soldered onto a breadboard-friendly breakout. This is compatible with the "JST PH 2-pin" connector.
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1833-ADA USB Micro-B Breakout Board
1833-ADA USB Micro-B Breakout Board
US$3.07
This breakout board has a USB Micro-B connector, with all 5 pins broken out. Great for pairing with a microcontroller with USB support, or adding USB 5V power to a project.
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1871-ADA 20mm Coin Cell Breakout w/On-Off Switch (CR2032)
1871-ADA 20mm Coin Cell Breakout w/On-Off Switch (CR2032)
US$6.13
This breakout board has a CR2032 coin cell battery holder soldered on, an on/off switch and 0.1" pitch breakout pins for easy connecting. Great for powering very low-current projects, or adding a battery backup circuit to a real-time-clock or similar.
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1793-ADA UV/UVA 400nm Purple LED 5mm Clear Lens - 10 pack
1793-ADA UV/UVA 400nm Purple LED 5mm Clear Lens - 10 pack
US$8.96
These emit UV 'blacklight' in the UVA spectrum so they are great for projects with fluorescent materials referred to as UV/blacklight-reactive or 'glow-in-the dark'.
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1734-ADA NeoPixel Diffused 8mm Through-Hole LED - 5 Pack
1734-ADA NeoPixel Diffused 8mm Through-Hole LED - 5 Pack
US$7.62
These great looking LEDs are also fast and responsive with diffused color that will make your project glow! 
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1732-ADA 20W 4 Ohm Full Range Speaker
1732-ADA 20W 4 Ohm Full Range Speaker
US$23.45
This high power 4" diameter speaker will amp up any audio project where you need loud sound! It is 4 ohm impedance, rated for 20W continuous power. (This thing is really loud) It also has four handy mounting tabs 3 inches apart, and a grill that fits on top. The grill is to protect the cones, and is not necessary for use. 
Delivery within 2-3 weeks
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1788-ADA Adafruit "Music Maker" MP3 Shield for Arduino w/3W Stereo Amp
1788-ADA Adafruit "Music Maker" MP3 Shield for Arduino w/3W Stereo Amp
US$54.95
Bend all audio files to your will with this shield! This powerful shield features the VS1053, an encoding/decoding (codec) chip that can decode a wide variety of audio formats such as MP3, AAC, Ogg Vorbis, WMA, MIDI, FLAC, WAV (PCM and ADPCM). 
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1782-ADA MCP9808 High Accuracy I2C Temperature Sensor Breakout Board
1782-ADA MCP9808 High Accuracy I2C Temperature Sensor Breakout Board
US$7.63
This I2C digital temperature sensor is one of the more accurate/precise we've ever seen, with a typical accuracy of ±0.25°C over the sensor's -40°C to +125°C range and precision of +0.0625°C.
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1184-ADA Timing Belt GT2 Profile - 2mm pitch - 6mm wide 1164mm long
1184-ADA Timing Belt GT2 Profile - 2mm pitch - 6mm wide 1164mm long
US$26.17
Timing belts are a fantastic way to transfer rotational motion (from a stepper motor) into linear motion (along a rail) and these GT2 belts are excellent for the task. 
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