Quantity   Component name
1 × TTGO T-DISPLAY microcontroller esp32 based with display (https://it.aliexpress.com/item/33050639690.html)
1 × ADS1115 4 single channels / 2 differential channles AD converter (https://de.aliexpress.com/item/1005001703504835.html)
4 × XGZP6847A100KPGN33 Vacuum sensors, 3,3V, -100kPa - 0kPa (https://it.aliexpress.com/item/1005003775086286.html)
1 × Custom PCB
4 × Silicon tubes ~ 50cm Outer diameter 6mm, inner 3mm