#DevOptical Part 10: RMS Spot Size

[»] #DevOptical Part 10: RMS Spot Size

Published: 2021-11-12

#DevOptical Part 9: Geometrical Image Simulation

[»] #DevOptical Part 9: Geometrical Image Simulation

Published: 2021-10-17

#DevOptical Part 8: Raytracing 101

[»] #DevOptical Part 8: Raytracing 101

Published: 2021-09-11

Understanding 3D Transforms

[»] Understanding 3D Transforms

Published: 2021-08-07

The Home-Scientist FAQ

[»] The Home-Scientist FAQ

Published: 2021-07-25

#DevOptical Part 7: Replacing Thin-Lenses by Real Lenses

[»] #DevOptical Part 7: Replacing Thin-Lenses by Real Lenses

Published: 2021-06-19

#DevOptical Part 6: Telecentric, 4f and Afocal Systems

[»] #DevOptical Part 6: Telecentric, 4f and Afocal Systems

Published: 2021-05-02

#DevOptical Part 5: Replacing a Thin-Lens by More

[»] #DevOptical Part 5: Replacing a Thin-Lens by More

Published: 2021-04-24

#DevOptical Part 4: The Air-Spaced Doublet

[»] #DevOptical Part 4: The Air-Spaced Doublet

Published: 2021-04-18

#DevOptical Part 3: Aperture STOP and Pupils

[»] #DevOptical Part 3: Aperture STOP and Pupils

Published: 2021-04-11

#DevOptical Part 2: Paraxial Raytracing and the ABCD Matrix

[»] #DevOptical Part 2: Paraxial Raytracing and the ABCD Matrix

Published: 2021-04-08

#DevOptical Part 1: The Real, the Thin and the Thick Lenses

[»] #DevOptical Part 1: The Real, the Thin and the Thick Lenses

Published: 2021-04-07

#DevOptical Part 0: Introduction

[»] #DevOptical Part 0: Introduction

Published: 2021-04-03

OpenRAMAN LD & TEC Drivers

[»] OpenRAMAN LD & TEC Drivers

Published: 2021-02-13

RSA Cryptography Implementation Tips

[»] RSA Cryptography Implementation Tips

Published: 2020-11-18

Robust Calibration Method for Spectrometers

[»] Robust Calibration Method for Spectrometers

Published: 2020-11-12

Thorlabs MTD415TE TEC Driver Review

[»] Thorlabs MTD415TE TEC Driver Review

Published: 2020-11-11

Thorlabs LD1255R Laser Driver Review

[»] Thorlabs LD1255R Laser Driver Review

Published: 2020-11-09

Event Monitoring in C++ Using EVEMON.EXE

[»] Event Monitoring in C++ Using EVEMON.EXE

Published: 2020-09-05

Spectrum Analyzer Software for OpenRAMAN

[»] Spectrum Analyzer Software for OpenRAMAN

Published: 2020-08-15

OpenRAMAN Starter Edition

[»] OpenRAMAN Starter Edition

Published: 2020-04-18

OpenRAMAN Spectrometer Efficiency

[»] OpenRAMAN Spectrometer Efficiency

Published: 2020-03-03

Evidence of Bisulfite Addition to Aldehydes using Raman Spectroscopy

[»] Evidence of Bisulfite Addition to Aldehydes using Raman Spectroscopy

Published: 2020-02-03

Proportionality of the Least Square Coefficients in Raman Spectroscopy

[»] Proportionality of the Least Square Coefficients in Raman Spectroscopy

Published: 2020-01-12

Measuring Esterification Kinetics using Raman Spectroscopy

[»] Measuring Esterification Kinetics using Raman Spectroscopy

Published: 2019-12-29

Understanding Least-Squares Fitting

[»] Understanding Least-Squares Fitting

Published: 2019-12-07

Quantifying Methanol in Ethanol using Raman Spectroscopy

[»] Quantifying Methanol in Ethanol using Raman Spectroscopy

Published: 2019-11-17

Launching OpenRaman DIY Spectrometer !

[»] Launching OpenRaman DIY Spectrometer !

Published: 2019-10-30

Some DIY Raman Spectra

[»] Some DIY Raman Spectra

Published: 2019-08-17

Raman Setup Laser Upgrade to 12 cm-1

[»] Raman Setup Laser Upgrade to 12 cm-1

Published: 2019-07-27

Raman Cuvette Upgrade

[»] Raman Cuvette Upgrade

Published: 2019-05-18

Raman Imaging Lens Upgrade

[»] Raman Imaging Lens Upgrade

Published: 2019-04-14

Slit Distortion

[»] Slit Distortion

Published: 2019-03-08

Slit Compression

[»] Slit Compression

Published: 2019-03-03

DIY Raman Spectroscopy

[»] DIY Raman Spectroscopy

Published: 2019-02-15

Choosing the Best Camera Sensor for Spectroscopy

[»] Choosing the Best Camera Sensor for Spectroscopy

Published: 2018-12-22

Predicting Thorlabs Achromats RMS Spots Size

[»] Predicting Thorlabs Achromats RMS Spots Size

Published: 2018-12-19

Resolution in Spectroscopy

[»] Resolution in Spectroscopy

Published: 2018-12-09

Aligning Mill & Vises using Autocollimators

[»] Aligning Mill & Vises using Autocollimators

Published: 2018-12-01

400-800 nm Spectrometer Performances

[»] 400-800 nm Spectrometer Performances

Published: 2018-08-26

Confocal Spectroscopy

[»] Confocal Spectroscopy

Published: 2018-04-20

Complete 400-800 nm Spectrometer Design from A to Z

[»] Complete 400-800 nm Spectrometer Design from A to Z

Published: 2018-03-24

Building a Prism Monochromator

[»] Building a Prism Monochromator

Published: 2018-02-14

Achieving High-Performance Spectroscopy

[»] Achieving High-Performance Spectroscopy

Published: 2018-01-27

Linear Variable Differential Transformers

[»] Linear Variable Differential Transformers

Published: 2017-11-22

Custom 5x Plan Objective from Stock Elements

[»] Custom 5x Plan Objective from Stock Elements

Published: 2017-10-18

Building an Autocollimator for the Lab

[»] Building an Autocollimator for the Lab

Published: 2017-08-06

Thin Film Refractometer

[»] Thin Film Refractometer

Published: 2017-06-17

1 Amp Power LED driver with Modulation Input

[»] 1 Amp Power LED driver with Modulation Input

Published: 2017-05-01

Precision Motorized Translation Table

[»] Precision Motorized Translation Table

Published: 2017-04-22

Essais: Amateur Projects Lifecycle

[»] Essais: Amateur Projects Lifecycle

Published: 2017-03-26

Low Noise, Adjustable Gain, Photodiode Amplifier

[»] Low Noise, Adjustable Gain, Photodiode Amplifier

Published: 2017-01-15

Generic 8th Order Sallen-Key Filter

[»] Generic 8th Order Sallen-Key Filter

Published: 2016-12-04

High-Resolution Spectroscopy

[»] High-Resolution Spectroscopy

Published: 2016-11-05

A Reference of Optical Infinity

[»] A Reference of Optical Infinity

Published: 2016-10-15

Conductivity Shield for Arduino Uno

[»] Conductivity Shield for Arduino Uno

Published: 2016-09-25

DIY Conductometry

[»] DIY Conductometry

Published: 2016-07-24

Better SNR for Square Wave Signals

[»] Better SNR for Square Wave Signals

Published: 2016-04-30

Measuring Small Angles Deviations

[»] Measuring Small Angles Deviations

Published: 2016-04-02

The Tanks-in-Series Model

[»] The Tanks-in-Series Model

Published: 2016-02-14

Entities, Components and Message Handling in Games

[»] Entities, Components and Message Handling in Games

Published: 2015-11-18

Sensitivity of CMOS Pixels

[»] Sensitivity of CMOS Pixels

Published: 2015-11-17

Building a Microscope from Camera Lenses

[»] Building a Microscope from Camera Lenses

Published: 2015-11-15

10 Things You Need to Know Before You Buy a Makerbot Replicator 3D Printer

[»] 10 Things You Need to Know Before You Buy a Makerbot Replicator 3D Printer

Published: 2015-11-11

In-line Absorption and Fluorescence Sensor

[»] In-line Absorption and Fluorescence Sensor

Published: 2015-09-06

Airsoft Electronic Shooting Targets Game

[»] Airsoft Electronic Shooting Targets Game

Published: 2015-08-05

Generating Sine Wave from Square Waves

[»] Generating Sine Wave from Square Waves

Published: 2015-07-11

Introduction to Heterodyne Systems

[»] Introduction to Heterodyne Systems

Published: 2015-06-08

Adding an actuated flow selector valve to our syringe pump

[»] Adding an actuated flow selector valve to our syringe pump

Published: 2015-05-20

Arduino Controller for our Low-Cost Syringe Pump

[»] Arduino Controller for our Low-Cost Syringe Pump

Published: 2015-03-14

Building a Low-Cost XYZ Microscopy Stage

[»] Building a Low-Cost XYZ Microscopy Stage

Published: 2015-03-09

Ultra-low Flow Rates with DIY Syringes Pumps

[»] Ultra-low Flow Rates with DIY Syringes Pumps

Published: 2015-02-24

Camera Lenses as Microscopy Objectives

[»] Camera Lenses as Microscopy Objectives

Published: 2015-02-12

Building a Flow-Controlled Aspiration Pump

[»] Building a Flow-Controlled Aspiration Pump

Published: 2015-02-03

Spectrophotometry Part #3: SLR Lenses

[»] Spectrophotometry Part #3: SLR Lenses

Published: 2014-12-29

Implementing Object Persistence in C++

[»] Implementing Object Persistence in C++

Published: 2014-12-23

DIY Magnetic Stirrer

[»] DIY Magnetic Stirrer

Published: 2014-11-29

Working with Pressure Sensors and Load Cells

[»] Working with Pressure Sensors and Load Cells

Published: 2014-11-18

Building a 5 kHz PIC-based Oscilloscope

[»] Building a 5 kHz PIC-based Oscilloscope

Published: 2014-09-16

Science-Surplus Spectrophotometer Review

[»] Science-Surplus Spectrophotometer Review

Published: 2014-09-01

Counting Bubbles with Laplace Pressure

[»] Counting Bubbles with Laplace Pressure

Published: 2014-08-14

Following a Fermentation Kinetics by Counting Bubbles

[»] Following a Fermentation Kinetics by Counting Bubbles

Published: 2014-08-13

Instancing Objects from Strings in C++

[»] Instancing Objects from Strings in C++

Published: 2014-08-07

Hierarchical Collision Detection

[»] Hierarchical Collision Detection

Published: 2014-08-06

Construction of a 400-800 nm Spectrophotometer

[»] Construction of a 400-800 nm Spectrophotometer

Published: 2014-07-08

Steady Streams in the Lab #1

[»] Steady Streams in the Lab #1

Published: 2014-07-05

LEDs as Photoreceptors

[»] LEDs as Photoreceptors

Published: 2014-06-18

(Last Modified: 2014-07-15)

Over-pressure Electric Valve

[»] Over-pressure Electric Valve

Published: 2014-05-21

(Last Modified: 2014-07-11)

Understanding Quaternion-based Rotations

[»] Understanding Quaternion-based Rotations

Published: 2014-03-20

(Last Modified: 2014-07-29)

Notes on Turbidity: Biomass Measurements

[»] Notes on Turbidity: Biomass Measurements

Published: 2013-07-17

(Last Modified: 2014-07-15)

Understanding Rigid-Body Dynamics

[»] Understanding Rigid-Body Dynamics

Published: 2013-07-01

(Last Modified: 2014-07-31)

Flow-rate Controlled Peristaltic Pump

[»] Flow-rate Controlled Peristaltic Pump

Published: 2013-05-25

(Last Modified: 2014-07-17)

Measuring Turbidity

[»] Measuring Turbidity

Published: 2013-04-21

(Last Modified: 2014-07-16)

A Finite State Machine-based Biological Reactor

[»] A Finite State Machine-based Biological Reactor

Published: 2013-02-21

(Last Modified: 2014-08-20)

Measuring Liquids Levels by Capacitance

[»] Measuring Liquids Levels by Capacitance

Published: 2012-08-01

(Last Modified: 2014-07-11)

Data Communication With a PIC Using RS232

[»] Data Communication With a PIC Using RS232

Published: 2012-06-29

(Last Modified: 2014-07-19)

Measuring Small Capacitances

[»] Measuring Small Capacitances

Published: 2012-06-20

(Last Modified: 2014-07-10)

Sine Wave Oscillator with Fewer Op-Amp

[»] Sine Wave Oscillator with Fewer Op-Amp

Published: 2012-01-27

(Last Modified: 2014-07-22)

A Trick to Double ADC Resolution

[»] A Trick to Double ADC Resolution

Published: 2011-11-25

(Last Modified: 2014-07-15)

Power Functions with Op-Amps

[»] Power Functions with Op-Amps

Published: 2011-06-06

(Last Modified: 2014-07-22)

DIY Flow Sensors

[»] DIY Flow Sensors

Published: 2010-12-02

(Last Modified: 2014-07-23)

Split Power Supply with the TC962

[»] Split Power Supply with the TC962

Published: 2010-09-07

(Last Modified: 2014-07-20)

Solving Chemical Equilibria on the Computer

[»] Solving Chemical Equilibria on the Computer

Published: 2010-05-30

(Last Modified: 2014-07-24)

Enhancing Procedural Tiles-Maps Generation

[»] Enhancing Procedural Tiles-Maps Generation

Published: 2009-11-15

(Last Modified: 2014-08-02)