See full build video here: link
- Arduino uno or comparable board
- HK4100F-DC-SHG Relay
- 0.9in I2C Oled Display module
- 2091-Explorir-M-20-ND
- Diode Schottky 60v 2A SOD123
- Button Switch
- Toggle Switch
- 650ma 12v solenoid-controlled valve.
- 20-gauge silicone coated wire.
- Male & Female header pins. 2.56mm header spacing (0.1in)
- 2.56mm (0.1in) plug kit
- 100kΩ resistors