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sparkfun DIY Reaction Timer User Guide

sparkfun DIY Reaction Timer User Guide

13 Φεβρουαρίου 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

sparkfun DIY Temperature Probe Thermistor User Guide

13 Φεβρουαρίου 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

13 Φεβρουαρίου 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

13 Φεβρουαρίου 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

13 Φεβρουαρίου 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

13 Φεβρουαρίου 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

sparkfun Characterizing Motors Drive Hookup Instructions

13 Φεβρουαρίου 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…
Οδηγός χρήστη για το SparkFun DEV-13712 Particle Photon με οπές για συγκόλληση

Οδηγός χρήστη για το SparkFun DEV-13712 Particle Photon με οπές για συγκόλληση

1 Μαΐου 2025
SparkFun DEV-13712 Φωτόνιο Σωματιδίων με Οπές για Συγκόλληση Προδιαγραφές Όνομα Προϊόντος: Καταγραφέας Δεδομένων OpenLog Μοντέλο: DEV-13712 Τροφοδοσία Είσοδος: 3.3V-12V (Συνιστώμενη 3.3V-5V) Ένταση Εισόδου RXItage: Ένταση εξόδου TXO 2.0V-3.8Vtage: 3.3V Idle…
Εγχειρίδιο χρήστη SparkFun GPS-26289 Dead Reckoning

Εγχειρίδιο χρήστη SparkFun GPS-26289 Dead Reckoning

13 Μαρτίου 2025
SparkFun GPS-26289 Dead Reckoning Specifications Product Name: GNSS Disciplined Oscillator (GNSSDO) Model: SparkPNT GNSSDO Manufacturer: SparkFun Antenna: L1/L2/L5 GNSS Surveying Antenna Connectivity: Ethernet, USB-C Power Supply: USB Power Delivery Wall…
DIY Temperature Probe / Thermistor: A SparkFun Guide

DIY Temperature Probe / Thermistor: A SparkFun Guide

Οδηγός έργου
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.
Raw Motor Speed (No Load) Investigation with RedBot

Raw Motor Speed (No Load) Investigation with RedBot

Οδηγός πειράματος
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

DIY Light Sensor Project Guide with Arduino

Οδηγός έργου
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…

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SparkFun Bi-Directional Logic Level Converter User Manual

SparkFun Bi-Directional Logic Level Converter User Manual

8541715698 • 22 Ιανουαρίου 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 • 26 Δεκεμβρίου 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 • 30 Αυγούστου 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.

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