Category Archives: Arduino

Weather Station Zero

Monitors the Temperature, Humidity, and Barometric Pressure out on our deck.

Uses a DHT11 for the temperature and humidity readings and a BMP280 for the barometric pressure. The MCU is an Adafruit Hazzah ESP8266.

Click here for the latest readings: http://cozmcc.com/arduino/weather/

Development Prototype

Finished Device:

CozMcC Engineering Bus Sign

Demo Page Link

Concept

Reminiscent of the Netscape Engineering Bus Sign from back in the 90’s. The ESP8266 acts as a web server passing off the input text to the nano which displays it on the LED Matrix

Parts

  • Arduino Nano
  • MAX7219 LED Matrix Display Module
  • ESP8266 ESP01 Module
  • Active Piezo Buzzer

Layout

This is the ESP8266 System on a Chip

Early Trial Run