Components

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$0.50  
69 pc(s)
The micro SD card adapter looks like a regular-sized SD card with a slot in it for the microSD card. It allows you to transfer data between your device and a computer.

$4.50  
2 pc(s)
This is an awesome little microSD USB reader. Just slide your microSD card into the inside of the USB connector, then stick this into a USB port and the card's contents will pop up on your computer. Very sneaky - we love it! This little guy is great for pulling data logs off microSD media. This...

$75.00  
7 pc(s)
This is a thermal printer like you would find on a cash register or adding machine. It will print simple strings passed to it via TTL serial, bitmap images (poorly) and it even generates several different formats of barcodes! The thermal printer takes 57mm wide thermal paper with a max...

$7.95  
14 pc(s)
This plug-and-play Mini USB Microphone needs no driver, and its USB interface means you can use it with any computer, laptop, SBC, etc! Works great with a Raspberry Pi computer, but you can also use it with any other computer you want to record audio on. Simply plug it right in and...

$21.00  
5 pc(s)
This will be a treat for your ears! This compact and highly portable Mini USB Stereo Speaker is a perfect companion for your Raspberry Pi or notebook. Since it is powered over USB, it does not require battery or external power source - simply plug it into your desired device's USB port and enjoy...

$4.95  
9 pc(s)
This miniature 5V cooling fan helps to prevent your Raspberry Pi from overheating. Simply secure it to your pi case and plug the fan directly into your Raspberry Pi's 5V+GND GPIO power pins, as shown, for instant cooling! This cooling fan also great for use with any small computer or motor...

$4.95  
Out-of-stock
This miniature 5V cooling fan helps to prevent your Raspberry Pi from overheating. Simply secure it to your pi case and plug the fan directly into your Raspberry Pi's 5V+GND GPIO power pins, as shown, for instant cooling! This cooling fan also great for use with any small computer or...
Out-of-stock

$4.95  
Out-of-stock
This miniature 5V cooling fan helps to prevent your Raspberry Pi from overheating. Simply secure it to your pi case and plug the fan directly into your Raspberry Pi's 5V+GND GPIO power pins, as shown, for instant cooling! This cooling fan also great for use with any small computer or...
Out-of-stock

$1.75  
34 pc(s)
When you need to switch a lot of power, N channel MOSFETs are best for the job. These FETs can switch over 60A and 30V and are TO-220 package so they fit nicely into any breadboard or perfboard. Heat sinking is easy with TO-220's, but because of the very low Rds(on) of down to 0.009 ohms...

$0.50  
71 pc(s)
2N2222A is designed for high speed switching application at collector current up to 600mA, and feature useful current gain over a wide range of collector current, low leakage currents and low saturation voltage.

$0.50  
777 pc(s)
This BC337 is a drop-in replacement for the 2N2222 Transistor This is the BC337, an NPN silicon BJT (Bipolar Junction Transistor). This little transistor can help in your project by being used to help drive large loads or amplifying or switching applications. The BC337 is specifically rated...

$1.90  
371 pc(s)
This is a small 12mm round passive buzzer that operates around the audible 2kHz range. We drove it directly from a 3v to 5V Arduino or micro:bit to generate simple melody. Note : This passive buzzer requires a square wave (PWM) signal to make a sound or to play melodies. The frequency...
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