Manuais e guias do usuário da Sparkfun

sparkfun DIY Reaction Timer User Guide

13 de fevereiro de 2026

DIY Reaction Timer  Name: _______________________________ Date: ___________ Introduction Mental chronometry​ is the study of how fast humans react to different inputs. It takes a few hundred  milliseconds for the signal to get from your eyes,…

sparkfun DIY Temperature Probe Thermistor User Guide

13 de fevereiro de 2026

DIY Temperature Probe / Thermistor  Name: _______________________________ Date: ___________ Introduction A thermistor is a special type of resistor whose resistance varies significantly with temperature -- more  than standard resistors. In fact, most thermistors have a negative thermal…

sparkfun DIY Photogate Timer User Guide

13 de fevereiro de 2026

DIY Photogate Timer  Name: _______________________________ Date: ___________ Introduction The photogate is a fundamental tool to have in just about any physics or physical science classroom. A  photogate is essentially an IR LED transmit and receive pair separated by some distance - forming a gate. When the IR detector picks up an IR…

sparkfun DIY Light Sensor Instructions

13 de fevereiro de 2026

DIY Light Sensor Name: _______________________________ Date: ___________ Introduction This devices is called a photocell, or sometimes also called a light dependant resistor (LDR). The material is made from Cadmium Sulfide…

sparkfun Robot Physics Raw MotorSpeed User Guide

13 de fevereiro de 2026

Raw Motor Speed (No Load)  Name: ____________________ Date: ___________ Introduction According to the product information page, the “No Load” speed of the motors is 90 RPM (+/- 10 RPM). The motors are enclosed inside a 48:1 gearbox -- it is assumed that the 90 RPM is at the output of the gearbox / motor assembly. Let’s see if we can characterize the speed of these motors!…

sparkfun Characterizing Motors Drive Instructions

13 de fevereiro de 2026

Characterizing ​motors. drive ()​ part II  Name: _______________________________ Date: ___________ Introduction In the last investigation, we characterized the speed of the Red Bot as it pertains to the ​drive Power​. You came up…

sparkfun Characterizing Motors Drive Hookup Instructions

13 de fevereiro de 2026

sparkfun Characterizing Motors Drive Hookup Introduction The Qwiic Motor Driver takes all the great features of the Serial Controlled Motor Driver and mini-sizes them, adding Qwiic ports for plug-and-play functionality. Boasting the same…

Guia do usuário das placas de desenvolvimento SparkFun DEV-13712

9 de maio de 2025

Guia de Conexão do OpenLog Introdução Atenção! Este tutorial é para o OpenLog para UART serial [DEV-13712]. Se você estiver usando o Qwiic OpenLog para CI […

Guia do usuário do SparkFun DEV-13712 Particle Photon com furos para soldagem

1 de maio de 2025

SparkFun DEV-13712 Particle Photon com furos para solda Especificações Nome do produto: OpenLog Data Logger Modelo: DEV-13712 Entrada de energia: 3.3 V-12 V (recomendado 3.3 V-5 V) Vol de entrada RXItage: 2.0 V-3.8 V TXO Volume de saídatage: 3.3V em repouso…

SparkFun GPS-26289 Dead Reckoning Manual do usuário

13 de março de 2025

Especificações do GPS SparkFun 26289 para Navegação Inercial Nome do produto: Oscilador Disciplinado GNSS (GNSSDO) Modelo: SparkPNT GNSSDO Fabricante: SparkFun Antena: Antena de Levantamento GNSS L1/L2/L5 Conectividade: Ethernet, USB-C Alimentação: Alimentação USB Power Delivery (Wall)

SparkFun RFID Starter Kit Hookup Guide: Learn RFID Basics

Guia de Encontros Casuais

A comprehensive guide to the SparkFun RFID Starter Kit. Learn how to read RFID tags using the ID-12LA module and USB reader with microcontrollers like Arduino. Includes setup, code, and…

How to Sell Your Widget on SparkFun: A Comprehensive Guide

guia

Learn how to get your electronic widget into the SparkFun catalog. This guide covers two main paths: manufacturing your product yourself or having SparkFun manufacture it, detailing responsibilities, design specifications,…

DIY Temperature Probe / Thermistor: A SparkFun Guide

Guia do Projeto

Explore how to build a DIY temperature probe using a 10K NTC thermistor and Arduino. This guide details thermistor principles, the Steinhart-Hart equation, and practical implementation for temperature sensing.

DIY Photogate Timer: Build Your Own Science Experiment

guia

Learn how to build a DIY photogate timer using an IR LED and IR detector with Arduino. Ideal for physics experiments, timing applications, and educational purposes. Includes wiring guide and…

DIY Reaction Timer Project Guide - Build Your Own with Arduino

Guia

Learn how to build a DIY reaction timer using an Arduino microcontroller. This guide provides step-by-step instructions, wiring diagrams, and example code for an electronics project to measure human reaction…

Raw Motor Speed (No Load) Investigation with RedBot

Guia de experimentos

Learn how to measure the no-load rotational speed of a RedBot motor using video analysis with the Tracker software. This guide details setup, data processing, and analysis for characterizing motor…

DIY Light Sensor Project Guide with Arduino

Guia do Projeto

Learn how to build a DIY light sensor using a photocell (LDR) and an Arduino. This SparkFun project guide covers circuit design, wiring, and example code for measuring light levels…

Characterizing RedBot Motors Drive Power - Part II | SparkFun Robotics Lab

Lab guide

Explore the relationship between RedBot motor drive power and robot speed in this educational lab guide from SparkFun. Learn to characterize motor performance, conduct experiments, and analyze data to predict…

Brake Challenge: Understanding Motor Control with H-Bridges and PWM

Guia Educacional

Explore motor control principles with the Brake Challenge. Learn how H-bridges, transistors, and Pulse Width Modulation (PWM) enable directional and speed control for DC motors. Discover how to brake a…

Guia de Conexão do Acelerômetro de Três Eixos SparkFun - KX13x (Qwiic)

Guia de Encontros Casuais

Um guia completo de conexão para as placas de breakout do acelerômetro de três eixos da SparkFun (KX134 e KX132) com sensores Kionix. Saiba mais sobre o hardware em [link para o guia de hardware].viewInterfaces I2C/SPI, jumpers de solda, montagem e biblioteca Arduino/Python…

Guia de Conexão do Controlador CNC SparkFun Stepoko: Powered by grbl

Guia de Encontros Casuais

Guia detalhado de instalação e configuração do controlador CNC de 3 eixos SparkFun Stepoko. Abrange a configuração do hardware, alimentação, conexões de motores e interruptores, ajuste de corrente, gerenciamento térmico, configuração do firmware GRBL, calibração e uso do código G universal.

Guia de Conexão do SparkFun MiniGen: Shield do Gerador de Sinal Pro Mini

guia de encontros

Um guia completo de instalação e conexão para o SparkFun MiniGen, um shield gerador de sinais para Arduino Pro Mini. Aprenda sobre seus recursos, conexões, montagem e biblioteca Arduino para gerar sinais senoidais, quadrados e...