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Working with I2C Sensor Devices by Derek Hildreth A quick beginner-friendly tutorial that shows you how to interface and read data with I2C.
Building Your Own Microcontroller by Fabio Pereira Designing a softcore using the Zilog Z8 Encore! (a.k.a., eZ8) to learn more about VHDL (VHSIC hardware description language), FPGAs (field-programmable gate arrays), and microprocessor cores themselves.
Build an Adaptable Controller for Your Near Space BALOONING MISSIONS, Part 2 by Richard Levergood, Maria Panacopoulos Build a flight controller that can be used in near space ballooning projects. Up next, the software.
tDCS — Brain hacking? by Walter Noon Experimenting with transcranial direct current stimulation (tDCS).
Build an ESP8266 World Clock by Craig Lindley Build on previous ESP8266 projects to add a customizable world clock to your arsenal of time keepers.
Tech Forum Questions Check out the Questions for this issue.
The Spin Zone by Jon McPhalen A Block On the Old Chip BlocklyProp is a fun and easy way to build a Propeller program — piece by piece — using blocks.
The Ham’s Wireless Workbench by H. Ward Silver The Solar Eclipse and Ham Radio Getting ready to follow the on-air activity that will come this August 2017 when we have a total eclipse of the sun.
The Design Cycle by Fred Eady Put on a PiFace Working with PiFace and a RAD tool called B4J.
Q&A by Kristen McIntyre Reader Questions Answered Here Find answers to questions on a simple current source; a block heater power indicator; and Arduinos and LEDs — redux.
What’s in Your Grab-and-Go? by Bryan Bergeron What’s in your “grab-and-go” bag when you get phone calls for help on a friend’s electronic equipment?