{
  "name": "Root Category",
  "children": [
    {
      "name": "# Free Space",
      "description": ""
    },
    {
      "name": "1 Active Components",
      "description": "",
      "children": [
        {
          "name": "1 Semiconductors",
          "description": "",
          "children": [
            {
              "name": "1 Transistors",
              "description": "",
              "children": [
                {
                  "name": "MOSFET",
                  "description": ""
                },
                {
                  "name": "NPN",
                  "description": ""
                },
                {
                  "name": "PNP",
                  "description": ""
                }
              ]
            },
            {
              "name": "2 Integrated Circuits",
              "description": "",
              "children": [
                {
                  "name": "1 7400 series",
                  "description": "https://en.wikipedia.org/wiki/List_of_7400-series_integrated_circuits",
                  "children": [
                    {
                      "name": "1 Counters",
                      "description": ""
                    },
                    {
                      "name": "Z Others",
                      "description": ""
                    }
                  ]
                },
                {
                  "name": "2 ADC, DAC",
                  "description": ""
                },
                {
                  "name": "3 Microcontrollers",
                  "description": ""
                },
                {
                  "name": "4 OpAmps",
                  "description": ""
                },
                {
                  "name": "5 Timers",
                  "description": ""
                },
                {
                  "name": "6 EPROM",
                  "description": ""
                },
                {
                  "name": "7 EEPROM",
                  "description": ""
                },
                {
                  "name": "8 Comparators",
                  "description": ""
                },
                {
                  "name": "9 MOSFET Drivers",
                  "description": ""
                },
                {
                  "name": "A Voltage Regulators / Controllers",
                  "description": ""
                },
                {
                  "name": "Z Others",
                  "description": ""
                },
                {
                  "name": "B FPGA",
                  "description": ""
                },
                {
                  "name": "C CPLD",
                  "description": ""
                },
                {
                  "name": "D PAL",
                  "description": ""
                },
                {
                  "name": "E GAL",
                  "description": ""
                },
                {
                  "name": "F RAM",
                  "description": "",
                  "children": [
                    {
                      "name": "SRAM",
                      "description": ""
                    },
                    {
                      "name": "DRAM",
                      "description": ""
                    }
                  ]
                },
                {
                  "name": "G Buffer/Line driver",
                  "description": ""
                },
                {
                  "name": "H UART / Serial",
                  "description": ""
                },
                {
                  "name": "0 4000 series",
                  "description": "https://en.wikipedia.org/wiki/List_of_4000-series_integrated_circuits",
                  "children": [
                    {
                      "name": "Analog Switches",
                      "description": ""
                    }
                  ]
                }
              ]
            },
            {
              "name": "3 Diodes",
              "description": "",
              "children": [
                {
                  "name": "1 Universal",
                  "description": ""
                },
                {
                  "name": "2 Schottky",
                  "description": ""
                },
                {
                  "name": "3 Z Diodes",
                  "description": ""
                },
                {
                  "name": "4 Rectifiers and Rectifier Diodes",
                  "description": ""
                }
              ]
            },
            {
              "name": "4 Triacs",
              "description": ""
            },
            {
              "name": "5 Voltage References",
              "description": ""
            },
            {
              "name": "Thyristor",
              "description": "",
              "children": [
                {
                  "name": "1 TRIACs",
                  "description": ""
                },
                {
                  "name": "2 SCR",
                  "description": ""
                }
              ]
            }
          ]
        },
        {
          "name": "2 Optoelectronics",
          "description": "",
          "children": [
            {
              "name": "1 LED",
              "description": "",
              "children": [
                {
                  "name": "Module",
                  "description": ""
                },
                {
                  "name": "SMD",
                  "description": ""
                },
                {
                  "name": "Standard",
                  "description": ""
                }
              ]
            },
            {
              "name": "2 LCD Displays",
              "description": "",
              "children": [
                {
                  "name": "1 Text",
                  "description": ""
                },
                {
                  "name": "2 Graphics",
                  "description": ""
                }
              ]
            },
            {
              "name": "3 Octocouplers",
              "description": ""
            },
            {
              "name": "4 Others",
              "description": ""
            },
            {
              "name": "5 Optical Switches",
              "description": ""
            }
          ]
        },
        {
          "name": "3 Others",
          "description": "",
          "children": [
            {
              "name": "Inverter",
              "description": ""
            }
          ]
        }
      ]
    },
    {
      "name": "2 Passive Components",
      "description": "",
      "children": [
        {
          "name": "1 Resistors",
          "description": "",
          "children": [
            {
              "name": "1 Metal Film 1%",
              "description": ""
            },
            {
              "name": "2 Carbon Film 5%",
              "description": ""
            },
            {
              "name": "3 Networks",
              "description": ""
            },
            {
              "name": "4 Power Resistors",
              "description": ""
            },
            {
              "name": "PTC",
              "description": ""
            }
          ]
        },
        {
          "name": "2 Capacitors",
          "description": "",
          "children": [
            {
              "name": "1 Ceramic",
              "description": ""
            },
            {
              "name": "2 Electrolythic",
              "description": ""
            },
            {
              "name": "3 Film",
              "description": ""
            },
            {
              "name": "Styroflex",
              "description": ""
            },
            {
              "name": "Tantal",
              "description": ""
            }
          ]
        },
        {
          "name": "3 Crystals, OSC, Filt",
          "description": "",
          "children": [
            {
              "name": "1 Crystals",
              "description": ""
            },
            {
              "name": "2 Oscillators",
              "description": ""
            },
            {
              "name": "3 Filters",
              "description": ""
            }
          ]
        },
        {
          "name": "4 Potentiometers / Padders",
          "description": "",
          "children": [
            {
              "name": "1 Potentiometers",
              "description": ""
            },
            {
              "name": "2 Trimmer",
              "description": "",
              "children": [
                {
                  "name": "1 10/25 Tirms precision",
                  "description": ""
                },
                {
                  "name": "2 Cermet",
                  "description": ""
                },
                {
                  "name": "3 Precision",
                  "description": ""
                }
              ]
            },
            {
              "name": "3 Slide Potentiometer",
              "description": ""
            },
            {
              "name": "4 Encoders",
              "description": ""
            }
          ]
        },
        {
          "name": "8 Photoresistors / LDRs",
          "description": ""
        },
        {
          "name": "9 Varistor",
          "description": ""
        }
      ]
    },
    {
      "name": "3 Electromechanical Parts",
      "description": "",
      "children": [
        {
          "name": "1 Connectors",
          "description": "",
          "children": [
            {
              "name": "1 IC Sockets",
              "description": ""
            },
            {
              "name": "2 PCB Connectors",
              "description": "",
              "children": [
                {
                  "name": "1 Rectangular",
                  "description": "",
                  "children": [
                    {
                      "name": "1 Wire-to-Board",
                      "description": ""
                    },
                    {
                      "name": "2 USB",
                      "description": ""
                    },
                    {
                      "name": "3 D-Sub",
                      "description": ""
                    },
                    {
                      "name": "4 IDC Connectors and Box Headers",
                      "description": ""
                    },
                    {
                      "name": "5 Terminal Blocks",
                      "description": ""
                    },
                    {
                      "name": "6 Board to Board",
                      "description": ""
                    },
                    {
                      "name": "7 Pin Headers",
                      "description": ""
                    }
                  ]
                },
                {
                  "name": "2 Round",
                  "description": ""
                },
                {
                  "name": "3 Audio",
                  "description": ""
                },
                {
                  "name": "4 Others",
                  "description": ""
                },
                {
                  "name": "5 WAGO",
                  "description": ""
                },
                {
                  "name": "6 Faston",
                  "description": ""
                },
                {
                  "name": "7 HF",
                  "description": ""
                },
                {
                  "name": "8 DC Power Jacks",
                  "description": ""
                },
                {
                  "name": "9 Lab Connectors",
                  "description": ""
                }
              ]
            }
          ]
        },
        {
          "name": "2 Switches and Buttons",
          "description": "",
          "children": [
            {
              "name": "1 Switches",
              "description": ""
            },
            {
              "name": "2 Push Button",
              "description": ""
            },
            {
              "name": "3 Code Switches",
              "description": ""
            },
            {
              "name": "4 DIP Switches",
              "description": ""
            },
            {
              "name": "5 Accessories",
              "description": ""
            }
          ]
        },
        {
          "name": "3 Relais",
          "description": ""
        },
        {
          "name": "4 Fuses",
          "description": "",
          "children": [
            {
              "name": "1 5*20",
              "description": ""
            },
            {
              "name": "2 6,3*32",
              "description": ""
            },
            {
              "name": "3 Blade Fuses",
              "description": ""
            }
          ]
        },
        {
          "name": "5 Battery Holders",
          "description": ""
        },
        {
          "name": "6 Transformers",
          "description": ""
        },
        {
          "name": "7 Motors",
          "description": "",
          "children": [
            {
              "name": "1 DC",
              "description": ""
            },
            {
              "name": "2 Stepper",
              "description": ""
            },
            {
              "name": "3 Servo",
              "description": ""
            },
            {
              "name": "4 Brushless",
              "description": ""
            }
          ]
        },
        {
          "name": "8 Selenoids",
          "description": ""
        }
      ]
    },
    {
      "name": "4 Mechanical Parts",
      "description": "",
      "children": [
        {
          "name": "1 Mica Washers",
          "description": ""
        },
        {
          "name": "2 Cooling",
          "description": ""
        },
        {
          "name": "3 Screws",
          "description": "",
          "children": [
            {
              "name": "1 Auto",
              "description": ""
            },
            {
              "name": "2 Mx",
              "description": ""
            },
            {
              "name": "3 Imperial",
              "description": ""
            }
          ]
        },
        {
          "name": "5 Nuts",
          "description": ""
        },
        {
          "name": "6 Pulleys",
          "description": ""
        },
        {
          "name": "7 Bearings",
          "description": ""
        },
        {
          "name": "8 Spacers",
          "description": ""
        },
        {
          "name": "9 Sliding things",
          "description": ""
        }
      ]
    },
    {
      "name": "5 Cables",
      "description": "",
      "children": [
        {
          "name": "1 Spools",
          "description": ""
        },
        {
          "name": "2 Ribbon Cable",
          "description": ""
        }
      ]
    },
    {
      "name": "6 Speakers and Buzzers",
      "description": ""
    },
    {
      "name": "V Modules",
      "description": ""
    },
    {
      "name": "W PC Stuff",
      "description": ""
    },
    {
      "name": "X PCB Material",
      "description": ""
    },
    {
      "name": "Y Other Stuff",
      "description": ""
    },
    {
      "name": "Z Projects",
      "description": ""
    },
    {
      "name": "U 3D Printing",
      "description": ""
    },
    {
      "name": "T Books",
      "description": ""
    },
    {
      "name": "# To test",
      "description": ""
    }
  ]
}