cards & micros

The name says it all on this one. An ATmega328 in DIP package, pre-loaded with the Arduino Optiboot (Uno 16MHz) Bootloader. This will allow you...

An assortment of excellent quality jumpers of different sizes, with different colours; to create your prototypes on Bread Board in an orderly an...

This is a very compact board for USB to TTL Serial conversion. Based on the popular and powerful FTDI FT232 chip, you can find drivers for all of ...

Bread Boards are excellent prototyping tools, in a very short time it is possible to build circuits, even complex ones, carry out tests and fine-t...

This through-hole speaker is great for projects where you need something that sounds better than a piezo buzzer but don't have room for a full-blo...

The new version is available: ETH008-B - 8 relay outputs at 16A Overview The ETH008 provides eight volt free contact relay outputs with a c...

PRODUCT DISCONTINUED, REPLACED BY THE NEW VERSION The USB-RLY02 provides two volt free contact relay outputs with a current rating of up t...

Now that you've finally got your hands on a Raspberry Pi® , you're probably itching to make some fun embedded computer projects with it. What you n...

This is the Teensy Audio board add-on for the Teensy 3.0 and 3.1 development boards. This audio board provides you with an easy-to-use tool to add ...

The USB-RS485 module provides an easy to use RS485 interface by means of a Virtual Com Port on the users system. There are no command structure...

Now that you've finally got your hands on a Raspberry Pi® , you're probably itching to make some fun embedded computer projects wi...

This is a breakout board for the very handy 16-Channel Analog/Digital Multiplexer/Demultiplexer CD74HC4067. This chip is like a rotary switch - it...

Your microcontroller probably has an ADC (analog -> digital converter) but does it have a DAC (digital -> analog converter)??? Now it can! Th...

The ETH002 provides two volt free contact relay outputs with a current rating of up to 16Amp each. The module is powered from a 12vdc supply which ...

This is the newest revision of our FTDI Basic. We now use a SMD 6-pin header on the bottom, which makes it smaller and more compact. Functionality ...

This simple board breaks out a micro-B USB connector's VCC, GND, ID, D- and D+ pins to a 0.1" pitch header. If you want to add the popular micro-B...

 This is the breakout board for the thumb joystick. Pins are broken out to a 0.1" header and includes 4 mounting holes in the corners. Dimensions: ...

This tiny audio amplifier is based on the Texas Instruments TPA2005D1. Its efficient class-D operation means low heat and long battery life. It ca...

This is a breakout board for the SP3485 RS-485 transceiver IC, which will convert a UART serial stream to RS-485. The SP3485 is a half-duplex tran...

This super small mono amplifier is surprisingly powerful - able to deliver up to 2.5 Watts into 4-8 ohm impedance speakers. Inside the miniature ch...

The seven band graphic equalizer IC is a CMOS chip that divides the audio spectrum into seven bands. 63Hz, 160Hz, 400Hz, 1kHz, 2.5kHz, 6.25kH...

That new Raspberry Pi® computer you just got has a row of 2x13 pin headers soldered on - those are the GPIO (general purpose input/output) pins an...

This is the newest revision and fixes issues with the last board. This breakout board pairs an SP3485 RS-485 transceiver with an FT232RL USB UART I...

Relays - 8 Isolated Inputs - 8 Power - Powered by standard USB bus Control interface - USB Input Voltage - 4.5v DC to 27v DC Relay current - Up to...