All Products

SKU: EC-ARS01119B

ESP-WROOM-32 is a powerful, generic Wi-Fi+BT+BLE MCU module that targets a wide variety of applications, ranging from low-power sensor networks to the most demanding tasks, such as voice encoding, music streaming and MP3 decoding. The development board breaks out all the module’s pins to 0....

SKU: DF-DFR0123

This 20W adjustable DC-DC boost converter with a digital display is based on the professional boost chip and supports 3~32V power input, 5~35V output, and an accuracy of ±0.05V. The switching frequency is 400KHz, the conversion efficiency can reach 94%, it has the functions of overheating prote...

SKU: WS-19806

A compact 4-digit 8-segment red LED display module designed for the Raspberry Pi Pico. It plugs directly onto the Pico via an onboard female pin header and communicates over an SPI-compatible interface driven by an embedded 74HC595 shift register. The module comes with C/C++ and MicroPython demo ...

SKU: EC-ELE18715S

A comprehensive electronics starter kit with over 200 components for Arduino and Raspberry Pi projects. Includes a breadboard, power supply module, jumper wires, LEDs, resistors, capacitors, ICs, and more — everything needed to begin learning electronics and programming. Key Features 200+ Comp...

SKU: SF-BOB-11040

The SparkFun LED RingCoder Breakout provides a visual position indicator for rotary encoders. Two 8-bit shift registers drive a circular LED bargraph that displays the virtual position of the encoder as it turns, giving clear feedback on where you are within a range of values. This RGB revision ...

SKU: AF-450

A pack of three 74HC595 shift register ICs. These chips take a serial input (SPI) of one byte and output those 8 bits onto 8 digital output pins. Chain multiple chips together by connecting the serial output of one to the serial input of the next — three chips give you 24 digital outputs from jus...

SKU: TB-ZC4895

A 74HC595 8-bit serial-in, serial/parallel-out shift register IC in a through-hole DIP-16 package. This tri-state output shift register accepts serial data (SPI) and outputs 8 digital bits in parallel, making it ideal for expanding the number of outputs from a microcontroller. Key Features 8-B...

SKU: AF-2851

What is better than smart RGB LEDs? Smart RGB+White LEDs! These NeoPixel rings now have 4 LEDs in them (red, green, blue and white) for excellent lighting effects. Round and round and round they go!   This is the 12 LED RGBW NeoPixel Ring in Warm White. We have a ton of other NeoPixel ri...

SKU: AF-2862

What is better than smart RGB LEDs? Smart RGB+White LEDs! These NeoPixel rings now have 4 LEDs in them (red, green, blue and white) for excellent lighting effects. Round and round and round they go!   This is the 24 LED RGBW NeoPixel Ring in Natural White. We have a ton of other NeoPixel...

SKU: SF-WIG-13279

The SparkFun Large Digit Driver is a chainable controller board that solders directly to the back of 6.5" 7-segment LED displays. It uses the TPIC6C596 shift register IC to drive individual segments, making it easy to build multi-digit scoreboards, lap timers, and large-format numerical displays ...

SKU: AF-2853

What is better than smart RGB LEDs? Smart RGB+White LEDs! These NeoPixel rings now have 4 LEDs in them (red, green, blue and white) for excellent lighting effects. Round and round and round they go!   This is the 12 LED RGBW NeoPixel Ring in Cool White. We have a ton of other NeoPixel ri...

SKU: SF-COM-09936

A compact 10-segment LED bar graph in yellow. Each segment is an individual LED with its own anode and cathode, making it easy to drive from a microcontroller or shift register. The bar graph format is ideal for displaying levels, progress, or signal strength in a compact footprint. Also availab...

SKU: SF-COM-13699

The SN74HC595N is a simple 8-bit shift register IC. Simply put, this shift register is a device that allows additional inputs or outputs to be added to a microcontroller by converting data between parallel and serial formats. Your chosen microprocessor is able to communicate with the The SN74HC5...

SKU: SF-COM-30229 · MPN: COM-30229

This surface-mount 7-segment display is a compact red LED digit for custom PCBs where you want to avoid through-hole parts and keep the board profile low.With a 0.3" (7.62mm) digit height, it remains easy to read while the overall package height is just 0.394" (10mm). The single-character display...

SKU: AF-455

A compact 8×8 red LED matrix (KWM-30881CVB) measuring 30.5 mm (1.2") per side. The ultra-bright red LEDs are arranged in a grid with 16 pins (8 per side) on standard 2.54 mm (0.1") pitch, allowing the display to plug directly into a breadboard with one row of pins on each side. The matrix requir...

SKU: SF-KIT-28667 · MPN: KIT-28667

Add vision and touch control to the Experiential Robotics Platform (XRP) Kit without soldering. This kit combines a Red Vision Touch Display for Pico with a compatible Himax HM01B0 colour camera board, enabling live image processing along with object and contour detection.The 2.0" capacitive touc...

SKU: DF-SER0046

A 9g micro servo with an extended 270° rotation range, metal gears, and built-in analog feedback (0–3.3V). The wider rotation range makes it suitable for applications requiring more travel than a standard 180° servo, while the analog feedback signal enables closed-loop position control via an MCU...

SKU: SF-COM-09938

A compact 10-segment LED bar graph in green. Each segment is an individual LED with its own anode and cathode, making it easy to drive from a microcontroller or shift register. The bar graph format is ideal for displaying levels, progress, or signal strength in a compact footprint. Also availabl...

SKU: AF-3807

Ever wanted your own Linux-based IoT computer? A small one, that can be battery powered? The Onion Omega2 is sort of in-between a microcontroller (like an Arduino/CircuitPython/MakeCode running chip) and a full-fledged microcomputer (like Raspbery Pi). What you get is a bite-sized development ...

SKU: SF-KIT-14189

The SparkFun Inventor’s Kit (SIK) is a great way to get started with programming and hardware interaction with the Arduino programming language. The SIK includes everything you need to complete 16 circuits that will teach you how to read sensors, display information on an LCD, drive motors, and m...