Tiny Altimeter with Arduino, Oled display 128x64, pressure sensor BMP180

The small 128 × 64 OLED display offers good readability even in bright light. It does not consume a lot of energy and seems ideal for outdoor use. Associated with a pressure sensor BMP180 module, it is relatively easy to achieve a very compact altimeter for hiking. What you need : * Arduino PRO Mini ATMEGA328P * OLED Display 128×64 (SPI) * Pressure Sensor BMP180 * Mini USB Lipo battery charger module * Lipo Battery 220mAh * Push Button 6x6, Slide Switch Description and software For all those who have compilations errors, it’s because you do not use the libraries that are in the github