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sparkfun Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for sparkfun products.

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sparkfun manuals

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sparkfun DIY Reaction Timer User Guide

sparkfun DIY Reaction Timer User Guide

Febụwarị 13, 2026
DIY Reaction Timer Product Information Specifications: Name: DIY Reaction Timer Components: Single LED, Single Button Connections: LED between pin 12 and GND, Button between pins 7 and GND Code Example:…
sparkfun DIY Temperature Probe Thermistor User Guide

sparkfun DIY Temperature Probe Thermistor User Guide

Febụwarị 13, 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

sparkfun DIY Photogate Timer User Guide

Febụwarị 13, 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

sparkfun DIY Light Sensor Instructions

Febụwarị 13, 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

sparkfun Robot Physics Raw MotorSpeed User Guide

Febụwarị 13, 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

sparkfun Characterizing Motors Drive Instructions

Febụwarị 13, 2026
Characterizing Motors Drive Product Information Specifications Name: Characterizing motors.drive()part II Introduction: Experimenting with RedBot's speed and drive power Duration: 2 seconds of continuous driving Product Usage Instructions Testing and Experimentation…
sparkfun Characterizing Motors Drive Hookup Instructions

sparkfun Characterizing Motors Drive Hookup Instructions

Febụwarị 13, 2026
Characterizing Motors Drive Hookup Product Information: Specifications: Product Name: RedBotMotors Functionality: Control the speed and direction of a robot Input Parameter Range: 0 to 255 Time Unit for delay: 1…
DIY Temperature Probe / Thermistor: A SparkFun Guide

DIY Temperature Probe / Thermistor: A SparkFun Guide

Ntuziaka Project
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 Light Sensor Project Guide with Arduino

DIY Light Sensor Project Guide with Arduino

Ntuziaka Project
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…

sparkfun manuals from online retailers

SparkFun Bi-Directional Logic Level Converter User Manual

SparkFun Bi-Directional Logic Level Converter User Manual

8541715698 • Jenụwarị 22, 2026
Comprehensive user manual for the SparkFun Bi-Directional Logic Level Converter (Model 8541715698), providing setup, operating instructions, specifications, and troubleshooting guidance for interfacing 3.3V and 5V systems.
SparkFun Weather Meter Kit 15901 Instruction Manual

SparkFun Weather Meter Kit 15901 Instruction Manual

15901 • Disemba 26, 2025
Comprehensive instruction manual for the SparkFun Weather Meter Kit (Model 15901), detailing assembly, operation of wind speed, wind direction, and rainfall sensors, and technical specifications.
Micro Maestro 6-channel USB Servo Controller User Manual

Micro Maestro 6-channel USB Servo Controller User Manual

1350 • Ọgọst 30, 2025
The six-channel Micro maestro raises the performance bar for serial servo controllers with features such as a native USB interface and internal scripting control. Whether you want high-performance…
SparkFun LTE Stick - Lara-R6 User Manual

SparkFun LTE Stick - Lara-R6 User Manual

LARA-R6401 • August 25, 2025
Comprehensive user manual for the SparkFun LTE Stick - Lara-R6, covering setup, operation, maintenance, troubleshooting, and specifications for this LTE Cat 1 module development platform.

sparkfun video guides

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