Engineering Posts
University of Colorado Boulder Engineering Projects Expo 2022
We head to CU to see what cool projects the students are making for their final projects.
The Last Enginursday
We bid farewell to a SparkFun classic but open the door to the next chapter in project-based blog posts.
ESP32 Relay Web Server, Part Two
It's been a while; today we'll look at serialization using the ArduinoJSON library.
Enginursday: When NOT to use a Raspberry Pi
Let's go over when something like an Arduino or Teensy is more appropriate than using a Raspberry Pi.
Enginursday: Working from Home Just Got a Bit Easier
Overview of a small, home-built cart to make soldering, reworking, and electrical testing easier at home
Enginursday: Building a Wireless Custom Keyboard
In a previous blog post we showed off a custom macro keyboard. In this week's post, we update it to make it wireless!
Magic Mirror Part 2: The Tutorial
Remember that Magic Mirror? We now have a tutorial surrounding it, and we've done some super sweet formatting with CSS! Check it out!
Enginursday: Qwiic Digital Indoor Thermometer
Measure the ambient temperature of the room with either the TMP117 or TMP102!
Switching to Different Relays
Let's take a look at the pros and cons of traditional mechanical relays vs solid state relays.
Enginursday: Updating an ESP32 over BLE
I've been crafting a web interface to update an ESP32 using BLE. Check out the tutorial!