title:::

- Power
    - 18650 Li-ion battery (protected or with BMS)
    - BMS 1S (10–12A)
    - TP4056 charging module (with protection)
    - Boost converter (MT3608 or similar, 3.7V → 12V)
- Heating Chamber
    - Cartridge heater 12V / 40W (3D printer type)
    - Stainless steel 304 or borosilicate glass tube (herb chamber)
    - Stainless steel mesh screen (chamber floor)
    - Thermal insulation (mica or ceramic spacers)
- Control & Safety
    - Temperature sensor: NTC 100k (or thermocouple K + MAX6675 for higher precision)
    - Logic-level MOSFET (e.g., IRLZ44N)
    - Thermal fuse (128–150 °C, 10A)
    - Switch (momentary pushbutton or slide)
    - Optional microcontroller (Arduino Nano / Pro Mini) for PWM & temperature control
- Airpath & Body
    - Mouthpiece (borosilicate glass / PEEK / Teflon)
    - Housing (3D-printed or CNC aluminum, with separate battery compartment)
    - High-temp silicone wires, JST connectors