Prepare

with platformIo(recommand)

1. install vscode
2. install platformIO
3. import project
4. connect esp
5. Click the right arrow(Platform:Upload) on the blue bar at the bottom of vscode to flash

Materials

• 1x esp32
• 1x 100K ohm NTC 3950 Thermistors
• 2x 100K resistor
• 1x PMOS 18p06p
• heating wire (30 ohm)

Cable Connect

3V(esp32) - 100K - 15(esp32) -thermmistors - GND

GND - common! ground

24v - D(Pmos)

S(Pmos) - heating wire - GND

4(ESP32) -G(Pmos)

D(Pmos) - 100K - S(Pmos)