This is the first time I have used brass inserts to fasten parts in a 3D printed project. The idea is to use thermal power (heat) to sink these brass inserts into the plastic. This is done with a soldering iron and a steady hand. Read more
Category: Electronics Projects
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
WiFi Tracking You Right Now. Big time.
You are part of a large WiFi tracking network. Here are a few things you might not know. They affect your privacy in a big way. 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
NodeMCU Serial Passthrough for Remote Control
Using NodeMCU serial passthrough with a partner Arduino is a fast, simple and cheap way to overcome ESP-12E limitations.
NodeMCU Arduino Pro Mini Expansion Solution
Another great way to overcome limitations might be the NodeMCU Arduino Pro Mini combination.
Overcome NodeMCU Limitations with GPIO Expander
Understanding NodeMCU ESP8266-12E Limitations
Exploring Bias Tee Power Injection
Using bias tee power injection is an easy way to send power to a remote device at the other end of a radio cable.