So, how do you decide when to dump your old PC? My answer is when you find yourself growing older while waiting for a response. Sigh. Read more
Tag: NodeMCU
L293D NodeMCU Motor Shield Works Fine
My low cost L293D Motor Shield will do the trick for remote controlling a new loop antenna. You can use a stepper to tune the antenna with rotation provided by a larger DC motor. Read more
Arduino Returns to My Maker Workbench
After four years absence, Arduino returns to my top of mind. Time to do some more remote motor control projects. Read more
Chromecast Setup Discovery – Idea for NodeMCU
After experiencing Chromecast Setup Discovery, I looked for a way to replicate the approach on NodeMCU. Found it! Now you can reconfigure your IoT project at runtime, just like the pros. Read more
USB Power Connectors for Projects
USB Power Connectors can provide a standardized approach for powering small projects. Read more
AD9850 DDS Remote Control Signal Generator Complete
My AD9850 DDS project is finally complete. Another piece of test equipment that I built myself. Merry Christmas to me. Read more
Signal Generator Assembly – Into the Home Stretch
So now the case is printed and all the parts are ready for assembly. What else do I need? Read more
NodeMCU Signal Generator – From Parts to Package
It was time to package my NodeMCU signal generator experiments into a finished product. Breadboard prototyping proved the concept. The software was written and working. Read more
Internet of Things Arriving in your Next Appliance Purchase
Welcome to the Internet of Things. You may soon need to reboot your toaster. Read more
NodeMCU I2C LCD Display Saves Pins
My NodeMCU I2C LCD Display finally arrived. It works great and saves pins on the ESP-12E board. Read more