SparkFun is an online retail store that sells the bits and pieces to make your electronics projects possible. No matter what your vision is, our products and resources are designed to make the world of electronics more accessible to the average person. In addition to products, SparkFun, through our Department of Education, offers classes and online tutorials designed to help educate individuals in the wonderful world of embedded electronics. Our ever-growing product catalog boasts over 2,000 components and widgets designed to help you unleash your inner inventor.
BU01 UWB positioning module based on DecaWave’s DW1000 chip Supports two-way ranging (TWR) and TDOA positioning methods High positioning accuracy up to 10cm with stable performance Wide frequency range: 3.5 GHz – 6.8 GHz Onboard PCB antenna with up to 40m transmission distance Compact design, ideal for IoT, robotics, and location-based systems
Dimensions: 75 x 13 x 13 mm (L x W x H) Range: 5 kg Cable Length: 18 cm Fitting ScrewHole Size: M3 Rated output: 1.0 0.1mV / V Nonlinear: 0.05% F.S Hysteresis: 0.0% F.S Repeatability: 0.05% F.S
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100mm U Shape Solderless Breadboard Jumper Cable Designed for solderless breadboarding Helps keep projects neat and organized Eliminates the need for stripping cables
Compatible with MACH3, Linux CNC (EMC2) etc. parallel-control CNC software. USB power supply and peripherals power phase are separate to protect computer security. All the signals are to-isolate which can protect your computer security. 5-input interface to define the Limit, Emergence-Stop, Cutter alignment, etc. Wide input voltage range: 12-24V, and with...
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১ টি রাস্পবেরি পাই ৩ মডেল বি ১ টি কুলিং ফ্যান কেস রাস্পবেরি পাই এর হিট সিংক রাস্পবেরি পাই এর কমপ্যাটিবল পাওয়ার এডাপটার সুইচ সহ ট্রান্সসেন্ড অথবা স্যানডিস্ক ব্রান্ডের জেনুইন ১৬ জিবি অথবা ৩২ জিবি মেমরি কার্ড প্রি-ইনস্টলড অপারেটিং সিস্টেম সহ।
This EMC2101-based PC fan controller module makes it easy to control and monitor standard 3-pin or 4-pin PC cooling fans using a simple I2C interface. Instead of handling PWM generation and tachometer counting in your microcontroller, this module takes care of fan speed control, RPM monitoring, and temperature-based automation internally.
The Micro SD Card Breakout Board is designed for connecting micro SD memory cards to 3.3V microcontrollers for data storage and retrieval. It supports both SPI and SDIO communication modes, allowing flexibility between simple wiring using SPI or higher speed data transfer using SDIO where supported.
The Fluke 15B MAX is a reliable and economical digital multimeter built for professionals and hobbyists who demand precision, safety, and ease of use in their daily measurements. Building upon the legacy of the Fluke 15B+, this upgraded model integrates essential features such as input alert alarms and fine-tipped test leads, while maintaining the trusted...
5241AS Red 0.54" LED Display with dual 17-segment alphanumeric digits Bright red illumination for high visibility and clear readability Common cathode configuration for simplified microcontroller interfacing 0.54-inch digit height ideal for compact embedded designs Low forward voltage (min. 1.8V DC) for energy-efficient operation Perfect for clocks,...
TRM01 Timer Relay Module 5V with multifunction delay modes Supports ON delay, OFF delay, auto-lock, and trigger delay Adjustable timing range from 0.1s to 120s Built-in power reverse protection for safe operation Non-volatile memory saves settings after power loss Compact design ideal for automation and DIY projects
The WeAct STM32H723VGT6 Core Board is a high-performance development platform designed around the STM32H723 microcontroller, part of the STM32H7 series. With a powerful ARM Cortex-M7 core running at up to 550MHz, it is ideal for advanced embedded projects requiring robust processing, graphics, and data handling. This board includes features such as a TFT...
42BYGH40 hybrid 2-phase 4-wire stepper motor for 3D printers and CNC machines High holding torque of 3.5kg·cm (48.6 oz/in) for reliable precision motion control Compatible with popular 3D printers such as MakerBot and Ultimaker 1.8° step angle for accurate positioning with ±5% accuracy 50cm cable with 4-pin JST connector included for easy installation...
High-efficiency buck-boost converter with up to 96% efficiency Wide input voltage range 1.8V – 5.5V, perfect for lithium and alkaline batteries Supports automatic step-up/step-down mode switching Provides stable 2.5V, 3.3V, 4.2V, and 5V output options Delivers up to 3A output current with low ripple and low quiescent current (<50uA) Compact module...
Main chip: LM393, Electret condenser microphone Working voltage: DC 3.3-5V Induction distance is 0.5M Signal output Indication Single channel signal output The output effective signal is low level.
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125mm U Shape Solderless Breadboard Jumper Cable Designed for solderless breadboarding Helps keep projects neat and organized Eliminates the need for stripping cables
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Raspberry Pi 3 Model B Raspberry Pi Cooling Fan Case Heat Sink 16GB Class 10 MicroSD with KODI And Addon Installed HDMI Cable Raspberry Pi Power Adapter Raspberry Pi Remote Built in Wifi and Bluetooth OUT of Stock, Legacy Product
The PCT2075 Temperature Sensor is a high-precision digital temperature sensor designed as a code-compatible drop-in replacement for the widely used LM75. While maintaining the same basic behavior and register structure, the PCT2075 improves measurement precision by using an 11-bit ADC, compared to the LM75’s 9-bit resolution. This results in smoother,...
The LCR-P1 Transistor Tester is a high-precision, multifunctional electronic testing device designed specifically for electronic engineers, technicians, and enthusiasts.This device is intended for detecting and analyzing the performance and characteristics of semiconductor components such as transistors, diodes, triodes, and field-effect transistors...
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LED Display Panel 64x64 P3 RGB with 4096 full-color RGB LEDs 3mm pixel pitch for sharp text and smooth animations 192mm × 192mm compact panel with HUB75 interface Supports Raspberry Pi, Arduino, and other controllers Brightness up to 1500cd/m² with 14-bit grayscale per color Expandable design for cascading multiple panels
5-60V Real Time Delay Timer Relay Module with LED digital display Wide input range 5V–60V DC for flexible applications Supports 5 programmable time periods (PE-1 to PE-5) Multiple timing modes (P-1 to P-5) with date-based control Adjustable timing resolution from 0.1 seconds to minutes Built-in buzzer alarm, emergency stop, and sleep mode
PIC Mini System Development Board PIC16F877A for embedded learning and prototyping Dual power input: USB or 12V DC external supply Built-in MAX3232 for reliable RS232 serial communication Supports 1602 & 12864 LCD modules and DS18B20 sensors Integrated IR receiver and 8-bit LED experiment module Dedicated ICSP port for easy programming and debugging
ESP32-S3-N16R8 based BLE 5.0 Mesh development board for advanced IoT projects Supports Wi-Fi 802.11 b/g/n and Bluetooth 5.0 with BLE Mesh networking Powered by Xtensa-R LX7 dual-core 240MHz processor for high-performance computing Features 512KB SRAM, 384KB ROM, and 16KB RTC SRAM for efficient data handling Offers extensive interface options including...
BO Series motor with 300-400 RPM options Operates at 12V, ideal for small to medium robots Lightweight, easy to install with mounting holes Suitable for DIY projects and mobile robot cars Cost-effective with plastic gear constructionRPM Is approximate: DC @12V -- 300~400 RPM DC @6V -- 150~220 RPM
Maixduino AI Development Kit powered by K210 RISC-V dual-core AI processor Built-in neural network accelerator (KPU), voice processing (APU), and FFT hardware Integrated ESP32 module for WiFi 2.4GHz (802.11 b/g/n) and Bluetooth 4.2 LE Includes 2.4” LCD screen and GC0328 camera for vision-based AI projects Arduino UNO form factor with digital I/O, PWM,...
Wide input range: DC 5V–30V with adjustable output from 0.6V–30V Step-up & step-down functionality with CV/CC modes Clear LCD display showing voltage, current, power & status Built-in protections: overcurrent, overvoltage, overheating, short-circuit & reverse polarity Adjustable output current up to 4A with obstruction protection beyond 4A...
