Create a schematic for Microcontroller circuit. 

libSymbols:
- Espressif:ESP32
schematicSymbols:
- libraryNickname: Espressif
  entryName: ESP32
  position:
    x: 156.21
    y: 92.71
    angle: 0
  properties:
  - key: Reference
    value: U1
    position:
      x: 156.21
      y: 46.99
      angle: 0
  - key: Value
    value: ESP32
    position:
      x: 156.21
      y: 49.53
      angle: 0
junctions: []
noConnects: []
busEntries: []
graphicalItems: []
globalLabels: []
sheetInstances:
- instancePath: /
  page: '1'
