More compact speedometer with OLED display and temperature measurement.
This is the version 2 of the ATtiny85 speedometer. It features an ATmega328p uC that has more memory, pin functionalities, higher frequency and to which you can easily find the needed libraries (the ATmega328p is used on Arduino Uno). A serial-to-USB converter is needed for programming. It has the previous version's batte...
**MPU-9250** is a multi-chip module (MCM) consisting of two dies integrated into a single QFN package. One die houses the 3-Axis gyroscope and the **3-Axis accelerometer**.
**BMP280** is an absolute **barometric pressure sensor** especially designed for mobile applications.
WX station using 8266 E12 with DHT22, BMP280, and ADS1115 (for wind speed, wind direction, light level sensor, and battery voltage.
Code is at:
Still working on it.. All data is raw and is interpreted in php for web.