Quantity   Component name
1 × ESP32-C3 Wroom 02 WiFi Bluetooth MCU for programming and control
1 × COS4424 MOSFET Gate Driver for switching power to the heater PCB
1 × IP2721 USB-C PD Controller for negotiating 20v 5A to to PCB
1 × TPS5430DDAR Buck Converter IC for stepping down 20V to 3.3V for the MCU
1 × FH3055GS 30V Single Channel MOSFET For controlling both the USB-C PD and the Heater board power