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Debugger / PC interface for Propeller
ViewPort promised easier debugging on the Propeller - does it deliver? What is ViewPort? ViewPort is a software tool to help you develop on the Prop.  There are 2 … Read more
How To - View the assembly generated for your Arduino sketch
Hi, Here is a quick walk through of a simple process for viewing Arduino assembler - … Read more
Hi all, I currently do an online course at MiTx, 'Underactuated Robotics' by Russ Tedrake. 'Underactuated' basically means that the robot has more degrees of … Read more
Create wireless serial connection
Using a
Wireless controlThis walk through describes a cheap way to create a wireless controller for a robot. It is not a ready-to-go manual, but a proof of concept. It's … Read more
RCArduinoFastLib in action in an off road RC Car
Another post in the RC Arduino series relating to Reading RC Signals and controlling RC Vehicles. This one uses the RCArduinoFastLib to read a PPM Stream from a … Read more
Plug in up to 4 servos - the servo wires will be extended through a single CAT6 cable
Now there is a clean and simple way to extend servo wires using a CAT6 cable. These CAT6 extension boards allow the user to plug up to four servos into the row pins … Read more
mBot distance measure shows on LED matrix with digital filter and sound
Measuring in a digital system is always tricky. Values dance between some values just because noise in the environment, lack of accurracy of the sensor or maybe … Read more
How to use the Prop to do multiple things at the same time
This is part 3 of a multi-part series.  The other parts are here. Let's imagine a hypothetical 'obstacle avoidance' robot with a set of wheels and a ping … Read more
Collect and crosspost my blog entries and discussions about programming topics.
Introduction I started blogging about various programming topics and the community has chimed in with some good information.  I plan on continuing to blog … Read more
At ServoCity, we field a high number of tech questions that deal with how to determine the proper spacing between the teeth of two mating gears. This spacing is a … Read more
Explore the history, anatomy and intelligence of robots with this free online course. Test drive robots using exciting simulations
Hi folks! Today has started a new robotics course, this time from University of Reading. Even it's an introductory course, it promise to deliver good foundations … Read more
Makes serial communication between 2 Arduino microcontrollers easier
One of my friends online, Bill Porter, made a library that makes serial communication between 2 Arduino microcontrollers easier. When he first sent me the library … Read more
Breadboard Propeller and programming with Linux and PropGCC
Using a
Writing program in C with propgcc on Ubuntu Linux so you can compile and load the Parallax Propeller with Linux and C rather than Windoze and Spin. The video is … Read more
Make the lightcycles game from Tron on the Propeller with this step-by-step tutorial
This is the first of a 3 part series.  Stay tuned for parts 2 and 3!  For my other Spin tutorials, go here. Read more
Read RFID tags from the Parallax RFID reader on the Raspi
How to connect the Parallax RFID Serial Reader to the Raspberry Pi safely. Using a Logic Level Converter from SparkFun to step down the 5V serial from the reader … Read more
start a ProgramAB chat bot service in MRL
kwatters made this nice tutorial of the ProgramAB service in MRL. Read more