Portable Altimeter using Arduino and pressure sensor (MPL3115A2)

This video shows you how ta make a poratble altimeter based on the pressure sensor MPL3115A2, using an arduino nano.
If you have any questions, ask in the comments !

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pull down resistor for the push button of 10kohms
1khm for MPL3115A2

arduino nano:
https://fr.aliexpress.com/item/Nano-3-0-controller-compatible-with-arduino-nano-CH340-USB-driver-with-CABLE-NANO-V3-0/32782042916.html?spm=a2g0w.search0104.3.9.8Ck0z5&ws_ab_test=searchweb0_0,searchweb201602_2_5460015_10152_10065_10151_10068_10344_10342_10343_10340_10341_5470015_10307_10137_10060_10155_10134_10154_10056_10055_10054_10059_100031_10099_10338_10339_5380015_10103_10102_440_10052_10053_10142_10107_10050_10051_10326_10084_10083_10080_10082_10081_10177_10110_10111_10112_10113_10114_143_10312_10313_10314_10078_10079_10073-10050,searchweb201603_14,ppcSwitch_5&btsid=331c81a8-7042-4852-a9c6-182a7a0e1681&algo_expid=26062340-247c-40cc-92e1-33ee1e8c53bd-1&algo_pvid=26062340-247c-40cc-92e1-33ee1e8c53bd

7 digits diplay TM1637:
https://fr.aliexpress.com/item/4-Digit-LED-0-36-Display-Tube-decimal-7-segments-GREEN-TM1637-disp-size-30x14mm/32795864597.html?spm=a2g0s.9042311.0.0.Z4dnAG

pressure sensor MPL3115A2:
https://fr.aliexpress.com/item/1PCS-MPL3115A2-I2C-For-Barometric-Pressure-Altitude-Temperature-Arduino-Sensor/32804281534.html?spm=a2g0s.9042311.0.0.Z4dnAG

battery:
https://fr.aliexpress.com/item/CHAMSGEND-3-7V-600mAh-Battery-with-Protective-Panel-for-SYMA-X5HW-RC-quadcopter-may-26-P30/32812705504.html?spm=a2g0w.10010108.1000013.4.545e6b408cr542&traffic_analysisId=recommend_2088_2_81019_new2&scm=1007.13339.81019.0&pvid=c23b9e39-4be4-4d4d-af76-5b72522e3af1&tpp=1

pcb board:
https://fr.aliexpress.com/item/Free-Shipping-4pcs-5x7-4x6-3x7-2x8-cm-double-Side-Copper-prototype-pcb-Universal-Board-for/32351511948.html?spm=a2g0s.9042311.0.0.hyYeqi

7 segments display TM1637 library:
https://github.com/reeedstudio/libraries/tree/master/DigitalTube

Pressure Sensor MPL3115A2 library:
https://github.com/sparkfun/SparkFun_MPL3115A2_Breakout_Arduino_Library

Music:
https://www.youtube.com/watch?v=MkNeIUgNPQ8&list=PLzCxunOM5WFLNCSF0UEHZqFJJlmdeL71S&index=1

TM1637 library :
https://github.com/reeedstudio/libraries/tree/master/DigitalTube

SparkFunMPL3115A2 library :
https://github.com/sparkfun/SparkFun_MPL3115A2_Breakout_Arduino_Library

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Arduino code + additional libraries:

https://www.dropbox.com/sh/g0dtlz6bbxyyqiu/AACt7OSuQ39vrSutQm3pqnRGa?dl=0

Видео Portable Altimeter using Arduino and pressure sensor (MPL3115A2) канала Mr Poulay