sparkfun

The Arduino Tian unleashes the power of a small computer running Linux, connected to a 32-bit microcontroller. The Tian is the next logical i...

This is the new Arduino Uno R3. In addition to all the features of the previous board, the Uno now uses an ATmega16U2 instead of the 8U2 found o...

This is the new Arduino Uno R3. In addition to all the features of the previous board, the Uno now uses an ATmega16U2 instead of the 8U2 found on t...

The Arduino Uno is the undisputed champion of all development boards, why would you not want to keep your board safe and sound inside this clear pl...

Arduino empowers makers’ creativity and passion for innovation with a robust new board that’s perfect for all users, from beginners to experts –...

Arduino empowers makers’ creativity and passion for innovation with a robust new board that’s perfect for all users, from beginners to experts –...

This is probably one of the best, basic Raspberry Pi 4 cases you'll find. The Argon NEO Raspberry Pi 4 Case is a plastic and aluminum enclosure tha...

A basic case with some not so basic features. The Argon POLY+ Raspberry Pi 4 Case uses a three piece snap-fit plastic design to protect your Pi 4 i...

The digital multimeter (DMM) is an essential tool in every electronic enthusiasts arsenal. This Smart Digital Multimeter, however, is not your aver...

The digital multimeter (DMM) is an essential tool in every electronic enthusiasts arsenal. This Smart Digital Multimeter, however, is not your aver...

The digital multimeter (DMM) is an essential tool in every electronic enthusiasts arsenal. This Smart Digital Multimeter, however, is not your aver...

The ATMega2561 is one of Atmel’s low-power 8-bit AVR RISC-based microcontrollers. This SMD microcontroller features 256KB self-programming flash pr...

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 ...

The ATMega32U4 is Atmel’s low-power 8-bit AVR RISC-based microcontroller featuring 32KB self-programming flash program memory, 2.5KB SRAM, 1KB EEPR...

This is a small voltage and current sense PCB. DC current is determined by measuring a voltage drop across a pair of parallel 1 mOhm shunt resistor...

This is a right-angle, 24-pin Molex Mini-Fit Jr.™ connector, commonly used as the power supply connector on ATX motherboards. Two rows of twelve pi...

This 4-pin, ATX, right angle connector mates up to the standard 4-pin computer peripheral port often found on ATX power supplies. This connector wi...

TRRS connectors are the 3.5mm audio-style connectors that you see on some phones, MP3 players and development boards. TRRS stands for “Tip, Ring, R...

This is a foot-long white audio cable that has been terminated with two TRRS connectors at each end. TRRS connectors are the 3.5mm audio-style conn...

This is a 3-foot-long white audio cable that has been terminated with two TRRS connectors at each end. TRRS connectors are the 3.5mm audio-style co...

TRS connectors are the audio-style connectors that you see on some phones, MP3 players and development boards. TRS stands for "Tip, Ring, Sleeve." ...

This is the kind of ¼" stereo jack you might find in home stereos and PA systems. Switched contacts allow you to detect whether or not there ...