cards & micros

The TLC5940 is a 16 channel PWM unit with 12 bit duty cycle control (0-4095), 6 bit current limit control (0-63), and a daisy chainable serial i...

The SparkFun MP3 Player Shield is an awesome MP3 decoder with the capabilities of storing music files onto a run-of-the-mill microSD card, thus gi...

The DMX-USB-RX-RLY8 module is a fully compliant with the latest USITT DMX512-A standard, E1.11-2004. This small module, powered by a single 9V AC ...

Beguiled by a fancy new chip that is only available in a QFP or QFN pinout? This breakout PCB set will make your life much much easier and get you...

This plastic case for the Raspberry Pi and an add-on board can be used for the HiFiBerry DAC+ (RCA version), Digi+ and Amp+.

SD card with the Linux image for iMX233-OLinuXino-SD

How good is your multimeter really ? Or maybe your analog converter needs a good reference? Or lets say you want to test your microcontroller's co...

This is a simple board for the XPort module from Lantronix . The XPort and XBee modules have similar specifications in terms of voltage (3.3V) an...

The SparkFun Multiplexer Breakout provides access to all pins and features of the 74HC4051, an 8-channel analog multiplexer/demultiplexer. The 74H...

You don't have the power? Well, there's no need to ask Scotty – the SparkFun Benchtop Power Board Kit has your back. This board will let you take ...

Hey Mr. DJ! Turn up that Raspberry Pi mix to the max with this cute 3W Stereo Amplifier Bonnet for Raspberry Pi . (It's not big enough to be an of...

Parameter Name Value Program Memory Type Flash Program Memory Size (Kbytes) 32 RAM 1,536 EEPROM data (by...

OPEN SOURCE HARDWARE EMBEDDED ARM LINUX SINGLE BOARD COMPUTER WITH ALLWINNER A10 CORTEX-A8 A10-OLinuXino-LIME-4GB is a very compact (84x60)mm ...

The product consists of two cables - a SATA cable and a power cable. The SATA cable is suitable for connecting 2.5″ SATA drives to A20-OLinuXino. ...

This is the SparkFun RJ11 Breakout, two simple breakout boards for the common 6-pin RJ11 connector. These little boards can easily have one of our ...

Typically this splitter board comes in handy when you have to connect more than one I2C module to an Olimex board. It can also help to connect thr...

The USB-GPIO12 is a general purpose processor module using the PIC18F14K50. This chip has a USB module built in which we have used to implement ...

Just about all electronics use TTL serial for debugging, bootloading, programming, serial output, etc. But it's rare for a computer to have a seri...

FEATURES: MCU: PIC18F14K50 20-Pin USB Flash Microcontrollers with nanoWatt XLP Technology. mini USB connector status led male UEXT con...

Beguiled by a fancy new chip that is only available in a QFP or QFN pinout? This breakout PCB set will make your life much much easier and get you ...

Would you like to add audio/sound effects to your next project, without an Arduino+Shield? Or maybe you don't even know how to use microcontroller...

The MuIN USB is a demoboard useful for experimentation with pic18F2550. It can be easily used as simple interface between computers and other de...

Controlled over WIFI using preprogrammed command sets or html page. The ESP32LR42 is a WIFI connected relay module using the popular ESP32. It p...

The Raspberry Pi 4 Model B 2G is the low cost board of the fourth generation Raspberry Pi family. It's a high performance based on 64-Bit quad core...