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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)