Prototyping & Wiring

SKU: AF-3251 | Brand: Adafruit

The Adafruit Si7021 is a temperature and humidity sensor from Silicon Labs with a PTFE filter for protection against dust and contaminants. It provides ±3% relative humidity accuracy over 0–80% RH and ±0.4 °C temperat...

SKU: SF-COM-10931 | Brand: SparkFun

A basic 4-digit 7-segment display in white. This common anode display features one decimal point per digit, plus individually controllable apostrophe and colon points — perfect for clocks, counters, and numeric readou...

SKU: SF-COM-13105 | Brand: SparkFun

So much power and light from such a small package. This 5 pack of “Cool” white 3 Watt aluminum backed PCBs is sure to shed a lot of light on any project you add it to. These LEDs act as any other LED except these l...

SKU: SF-COM-13104 | Brand: SparkFun

So much power and light from such a small package. This 5 pack of “Warm” white 3 Watt aluminum backed PCBs is sure to shed a lot of light on any project you add it to. These LEDs act as any other LED except these litt...

SKU: SF-COM-10924 | Brand: SparkFun

These are massive single pole - double throw (SPDT) sealed relays. This means that when current is applied to the coil it throws a simple changeover switch, terminating the connection from the NC contact to ground and...

SKU: DF-SEN0001 | Brand: DFRobot

URM37 V4.0 Arduino Ultrasonic Sensor comes with temperature compensation which provides better distance measurement accuracy. It is very unique feature in the industry. URM37 V4.0 Arduino Ultrasonic Sensor offers ...

SKU: SF-BOB-13099 | Brand: SparkFun

The SparkFun Rotary Switch Potentiometer Breakout is a small board the allows you to add resistors to a 10-position rotary switch, turning it into a potentiometer with 10 discrete steps. Multiple applications requi...

SKU: SF-DEV-10914 | Brand: SparkFun

It’s blue! It’s skinny! It’s the Arduino Pro! SparkFun’s minimal design approach to Arduino. This is a 3.3V Arduino running the 8MHz bootloader. Because the system voltage for this board is lower than other Arduino...

SKU: AF-425 | Brand: Adafruit

A 4-pin Molex power cable that matches the hard drive/CD-ROM power connectors found on AT and ATX power supplies. Use it to tap into 5V or 12V DC from a desktop power supply for your projects — a convenient source of ...

SKU: TB-PP1912 | Brand: Little Bird

A 4-pin mini XLR male plug for in-line (cable) mounting. The metal-cased connector features solder tag termination and a black housing, suitable for audio equipment, lighting control, and other applications requiring ...

SKU: SF-PRT-13061 | Brand: SparkFun

This 6 position screw terminal block provides a simple way to connect wires to a single connection point. These blocks allow wires to be screwed together and self-isolated without needing to twist, solder or any other...

SKU: SF-KIT-13053 | Brand: SparkFun

Holy Wattage, Batman! This Power Resistor Kit comes with 5 each of 5 different 10 Watt resistor values including 1, 2, 4, 8, and 16 Ohms. These resistors are capable of dissipating large amounts of power without damag...

SKU: DF-DFR0352 | Brand: DFRobot

This standard sheild for WRTnode is directly stackable with the WRTnode Mini OpenWRT Dev Board. WRTnode (A Mini OpenWRT Dev Board) uses a MTK MT7620N 580MHZ MIPS CPU, and is powerful in both interface an...

SKU: AF-3260 | Brand: Adafruit

Need some big indicators? We are big fans of these huge diffused yellow LEDs. They are fairly bright so they can be seen in daytime, and from any angle. They go easily into a breadboard and will add that extra zing to...

SKU: SF-ROB-10848 | Brand: SparkFun

These steppers have a threaded shaft, which allows them to be used as a linear actuator. As the motor runs, it moves along the shaft at a specific rate of 1cm per 5 full rotations. These are a good choice for linear m...

SKU: AF-442 | Brand: Adafruit

Always have the right SMT components at your hand with this awesome 0603 Resistor and Capacitor book set! This book has nice translucent pages filled with cut tape 0603 SMT components, sorted, labeled and ready to go....

SKU: AF-443 | Brand: Adafruit

For really big projects, give yourself some room to work in, with a massive 2250-point breadboard - equivalent in size to three full sized breadboards side by side.The breadboards are mounted onto a metal plate, and ...

SKU: AF-454 | Brand: Adafruit

You will squeak with delight when you hold this adorable miniature LED 8x8 matrix. 0.8" square, it's got everything a big LED matrix has, but bite-sized! There are 16 pins on the side, 8 on each, with 0.1" spacing ...

SKU: AF-462 | Brand: Adafruit

Turn any Arduino into an AVR chip programmer with this shield kit. Designed for burning Arduino bootloaders onto blank ATmega328P chips, it can also be configured as a standalone AVR ISP programmer that works without ...

SKU: AF-475 | Brand: Adafruit

This 30mm translucent green arcade button features a crystal-clear glossy finish and smooth button action. A pre-installed micro-switch with gold-plated contacts provides a satisfying press with tactile feedback — no ...