Tech related articles on woodgears.ca

High-tech automatic Infrared heater aimer (2019)

Infrared heater: How warm does it feel (2019)

Stepper mictostepping and controlling from Raspberry Pi (2019)

Computer controlled cap shooter aimer (2019)

Squirrel shooter fail (video, 2019)

Ultrasonic distance sensor as oil level gauge (video, 2021)

Anemometer interface for Raspberry Pi (video, 2021)

Working out optimal fan placement to vent out the house (2021)

My imgcomp program (motion triggered time-lapses, 2016)

Computer controlled
box joint jig (2003)

Homemade benchtop
power supply (1987)

Raspberry pi computer camera holder (2015)

My imgcomp motion triggered timelapse software

Headless Raspberry Pi blink assigned IP address (2020)

The cheapest USB scope I could find (video, 2019)

What's inside a Sonicare toothbrush (video, 2019)

Braun hand mixer speed control fix (video, 2019)

Wifi antenna
booster dish (2014)

Buil a better mouse trap using video surveillance (2015)

Mouse gap squeezer teaser machine (2018)

Wooden computer case (2007)

Eyeballing game (2008)

Computer controlled
box joint jig (2003)

How DC motors and universal motors work (2014)

How induction motors work (2014)

Wet rotor synchronous dishwasher motor (2017)

Figuring out a mystery motor (video, 2019)

Brushless DC motor analysis (video, 2019)

Measure R-values with infrared thermometer (2019)

Dehumidifiers moisture and vapour barriers - experiments (2019)

Does dusting out a fridge reduce power? (video, 2019)

How efficient is a refrigerator heat pump? (2019)

What I have been up to lately (video, 2019)

Drill battery powered LED worklight (2019)

Using the second (I2C 0) port on Raspberry Pi (2021)

Raspberry Pi power over ethernet and mount it outside (2018)

Some of my older technical hacks

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