Add an ear to your project with this well-designed electret microphone amplifier with AGC. This fully assembled and tested board comes with a 20-20KHz electret microphone soldered on. For the amplification, we use the Maxim MAX9814, a specialty chip that is designed for amplifying electret...

QTY:

− +

Add to Cart

Add to Wishlist

Electret Microphone Amplifier - MAX4466 with Adjustable Gain

$13.00

In-Stock: 5 pc(s)

Add an ear to your project with this well-designed electret microphone amplifier. This fully assembled and tested board comes with a 20-20KHz electret microphone soldered on. For the amplification, we use the Maxim MAX4466, an op-amp specifically designed for this delicate task! The amplifier...

QTY:

− +

Add to Cart

Add to Wishlist

Breakout Board for USB miniB

$3.95

In-Stock: 2 pc(s)

This new version now has all 5 pins broken out on the connector. We have no idea what USB device you are hooking up to, but if you need to add a miniUSB/USB miniB connector to your breadboard - here it is. Also good for an un-regulated, non-limited 5V supply up to 100mA.

QTY:

− +

Add to Cart

Add to Wishlist

Breakout Board for microSD w/Level Shifter

$11.90

In-Stock: 4 pc(s)

This Level Shifting microSD Breakout from Sparkfun is quite similar to the microSD Transflash Breakout, but with the included level shifting hardware, this board allows you to utilize a microSD card at Arduino's SD library's top speed on a 5V system. With this small breakout board, that is...

QTY:

− +

Add to Cart

Add to Wishlist

Breakout Board for Electret Microphone

$10.95

In-Stock: 2 pc(s)

This small breakout board couples an Electret microphone (100Hz–10kHz) with a 60x mic preamplifier to amplify the sounds of voice, claps, door knocks or any sounds loud enough to be picked up by a microcontroller's analog-to-digital converter. Each breakout comes fully assembled and works...

QTY:

− +

Add to Cart

Add to Wishlist

Analog/Digital MUX Breakout

$9.95

In-Stock: 3 pc(s)

This is a breakout board for the very handy 16-Channel Analog/Digital Mulitplexer/Demultiplexer CD74HC4067. This chip can be used to connect 16 analog sources (like sensors) to 5 pins on a microcontroller. 4 of the pins must be digital pins, 1 pin must be an analog to digital conversion pin....

QTY:

− +

Add to Cart

Add to Wishlist

8-channel Bi-directional Logic Level Converter - TXS0108

$3.20

In-Stock: 1 pc(s)

If you've ever tried to connect a 3.3V device to a 5V system, you know what a challenge it can be. The 8-channel Bi-directional Logic Level Converter is a small device that safely steps down 5V signals to 3.3V AND steps up 3.3V to 5V at the same time. This level converter also works with 2.8V...

QTY:

− +

Add to Cart

Add to Wishlist