Quantity   Component name
1 × 20x2 i2c RGB LCD Display (3.3v) : NHD-C0220BIZ-FS(RGB)-FBW-3VM
1 × Ardunio Pro Mini (3.3v @ 8Mhz) MCU
1 × Honeywell SSCDANN150PG2A3 i2c pressure sensor i2c pressure sensor used to control pump on/off.
1 × 56v 250A Varistor Used for electronic firing mechanism (Digi-Key: 495-4376-ND)