Trek Marlin Gary Fisher Single Speed Conversion
The Bike: https://www.bikeradar.com/reviews/bikes/mountain-bikes/trek-marlin-review/ The task: Remove the front and rear derailleurs and replace with single speed. Remove shifters and cables…
Author: JohnA69
Yeti SB140 Fox Transfer Post
The Yeti SB140 L comes with an Fox Transfer 31.6/175mm Post. Riding today the seat popped off, not an entirely…
2021 Rocky Mountain Slayer Alloy 30 Bent Derailleur
Crossing a log and landing on the Derailleur is a neat trick but not so good for the Derailleur or…
Rocky Mountain Slayer 2021 Spring Upgrade
The Rocky Mountain Slayer is an All Mountain bike that includes a rear spring suspension. The spring that comes with…
John Deere Z355R Sputtering
Start of a new season and time to service the lawn mower. https://www.deere.com/en/parts-and-service/zero-turn-mowers/residential-eztrak/z355r/ The annual service kit comes with Oil,…
Cozmo Maze
The maze in the picture was a leftover from another project. What better use to put it to than have…
Chromebook Pixel 2013 and Cozmo
The examples and SDK for working with Cozmo are Python based. https://github.com/anki/cozmo-python-sdk/tree/master/examples/tutorials We have a couple of Google Chromebooks,…
Getting started with Cozmo
Cozmo is a little toy robot with a python SDK. The setup is a little quirky, but nevertheless fun.…
Electrical Applications, quiz 0001
Look at the following circuits. What will happen when the switch is turned on: Simple LED, resistor and battery 2.…
Electrical Applications, Components, Values and Units
Resistors https://en.wikipedia.org/wiki/Resistor Resistors are measured in Ohms Ω. They are used to limit the current that flows through the…