The water bath consists of the following parts:
- Omron G3PA-210B-VD SSR + heatsink
- Rotary encoder (w/push button) + knob
- HY_TFT240_262k LCD
- ATMega328p @ 16MHz
- HC-06 bluetooth transceiver
- Heating elements (1200W + 400W)
- PT100 resistance thermometer
- LM324 amplifier
- LM4040AIM3-2.0 voltage reference diode
- Piezoelectric speaker
- 5VDC power supply
- Water pump
- Mechanical relay for water pump
- Water tubing, high temperature
- The actual water bath (steel and paint)