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    "data": {
        "title": "EZ-0105",
        "rev_id": 13018,
        "updated_at": "2023-04-18T07:43:45+00:00",
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            {
                "title": "EZ-0105",
                "rev_id": 13018,
                "heading_path": "",
                "chunk_index": 0,
                "content": "# EZ-0105",
                "char_count": 9,
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            {
                "title": "EZ-0105",
                "rev_id": 13018,
                "heading_path": "X735 Power Management Board",
                "chunk_index": 1,
                "content": "<figure>\n<img src=\"EZ-0105-1.jpg\" title=\"EZ-0105-1.jpg\" width=\"320\" alt=\"EZ-0105-1.jpg\" \/>\n<figcaption aria-hidden=\"true\">EZ-0105-1.jpg<\/figcaption>\n<\/figure>\n\n-   Purchase URL \\[ <https:\/\/52pi.com\/products\/52pi-dual-fan-hat-for-raspberry-pi> \\]",
                "char_count": 245,
                "token_estimate": 62
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            {
                "title": "EZ-0105",
                "rev_id": 13018,
                "heading_path": "Descriptions",
                "chunk_index": 2,
                "content": "The X735 V3.0 is a multifunctional expansion board for all current models of the Raspberry Pi using a 40-pin header. It provides 6\\~30V wide operating input range, intelligent and safe power management, safe shutdown and full poweroff through software, an automatic temperature controlled PWM fan which enables the use of the Raspberry Pi in extreme conditions including very high temperature environments. The X735 also reserves the 40-pin header that can be stacked with other Raspberry Pi accessory boards for enhanced applications.",
                "char_count": 535,
                "token_estimate": 134
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            {
                "title": "EZ-0105",
                "rev_id": 13018,
                "heading_path": "Features > FOR USE WITH",
                "chunk_index": 3,
                "content": "-   Raspberry Pi 1 Model B+\/ 2 Model B \/ 3 Model B \/ 3 Model B+ \/ 3 Model A+ \/ 4 Model B\n\n<img src=\"EZ-0105-10.jpg\" title=\"EZ-0105-10.jpg\" width=\"800\" alt=\"EZ-0105-10.jpg\" \/>",
                "char_count": 174,
                "token_estimate": 44
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            {
                "title": "EZ-0105",
                "rev_id": 13018,
                "heading_path": "Features > OPERATING SYSTEM",
                "chunk_index": 4,
                "content": "-   Raspberry Pi OS\n-   Safe shutdown function tested for Raspberry Pi official OS, other operating systems to be tested and advised",
                "char_count": 132,
                "token_estimate": 33
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            {
                "title": "EZ-0105",
                "rev_id": 13018,
                "heading_path": "Features > KEY FEATURES",
                "chunk_index": 5,
                "content": "-   Intelligent and safe power management\n-   On-board button to control power on, reboot and safe shutdown\n-   On-board LED shows the status of power on, reboot and shutdown\n-   Supports safe shutdown and full poweroff through software\n-   Jumper setting for Auto power-on\n-   Integrated high-efficiency step-down DC-DC converter\n-   Wide 6V to 30V operating input range\n-   Deliver up to 5.5A output current\n-   Integrated high-performance MOSFET power switch to lower power loss\n\n<!-- -->\n\n-   Powers the Raspberry Pi via the 40-pin header - no cabling required\n-   Convenient power input : DC jack, Type-C connector , Micro-USB socket and XH2.54 connector\n-   Allows to power other devices via XH2.54 socket and the 40-pin header\n-   Allow using external momentary button and DIY your perfect case\n\n<!-- -->\n\n-   Dedicated PWM cooling fan for Raspberry Pi\n-   Air flow up to 6.01CFM and maximum speed of 5000 RPM\n-   Smooth PWM adjustment provides a quiet experience\n-   Real-Time fan speed reading\n-   Programmable temperature and fan speed\n\n<!-- -->",
                "char_count": 1055,
                "token_estimate": 264
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            {
                "title": "EZ-0105",
                "rev_id": 13018,
                "heading_path": "Features > KEY FEATURES",
                "chunk_index": 6,
                "content": "-   Reserved 40-pin stackable Header for Add-On Boards\n-   Works with all current models of the Raspberry Pi using a 40 pin header\n-   Fully compatible with X8 series storage boards to provide safe power management",
                "char_count": 214,
                "token_estimate": 54
            },
            {
                "title": "EZ-0105",
                "rev_id": 13018,
                "heading_path": "Features > SPECIFICATION",
                "chunk_index": 7,
                "content": "-   Power supply: 5Vdc +\/-5%，≥3A via Type-C \/ Micro-USB power socket 6\\~30Vdc ≥2A via power jack (5.5x2.1mm)\n-   Board size: 65 x 58mm",
                "char_count": 134,
                "token_estimate": 34
            },
            {
                "title": "EZ-0105",
                "rev_id": 13018,
                "heading_path": "Features > NOTES",
                "chunk_index": 8,
                "content": "Do not apply power to your Raspberry Pi via the Pi's Micro-USB socket or type C socket",
                "char_count": 86,
                "token_estimate": 22
            },
            {
                "title": "EZ-0105",
                "rev_id": 13018,
                "heading_path": "Gallery",
                "chunk_index": 9,
                "content": "-   Product Outlook\n\n<img src=\"EZ-0105-1.jpg\" title=\"EZ-0105-1.jpg\" width=\"800\" alt=\"EZ-0105-1.jpg\" \/>\n\\* How to install\n\n|                                                                                   |                                                                                   |\n|-----------------------------------------------------------------------------------|-----------------------------------------------------------------------------------|\n| <figure>\n <img src=\"EZ-0105-3.jpg\" title=\"EZ-0105-3.jpg\" width=\"400\" alt=\"EZ-0105-3.jpg\" \/>\n <figcaption aria-hidden=\"true\">EZ-0105-3.jpg<\/figcaption>\n <\/figure>                                                                          | <figure>\n                                                                                     <img src=\"EZ-0105-4.jpg\" title=\"EZ-0105-4.jpg\" width=\"400\" alt=\"EZ-0105-4.jpg\" \/>\n                                                                                     <figcaption aria-hidden=\"true\">EZ-0105-4.jpg<\/figcaption>\n                                                                                     <\/figure>                                                                          |",
                "char_count": 1189,
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            },
            {
                "title": "EZ-0105",
                "rev_id": 13018,
                "heading_path": "Gallery",
                "chunk_index": 10,
                "content": "-   Port Definitions\n\n<img src=\"EZ-0105-12.jpg\" title=\"EZ-0105-12.jpg\" width=\"800\" alt=\"EZ-0105-12.jpg\" \/>\n\\* Features details <img src=\"EZ-0105-6.jpg\" title=\"EZ-0105-6.jpg\" width=\"800\" alt=\"EZ-0105-6.jpg\" \/>\n<img src=\"EZ-0105-8.jpg\" title=\"EZ-0105-8.jpg\" width=\"800\" alt=\"EZ-0105-8.jpg\" \/>\n\\* How to power X735 <img src=\"EZ-0105-9.jpg\" title=\"EZ-0105-9.jpg\" width=\"800\" alt=\"EZ-0105-9.jpg\" \/>\n\\* Jumper Number & Usage <img src=\"EZ-0105-11.jpg\" title=\"EZ-0105-11.jpg\" width=\"800\" alt=\"EZ-0105-11.jpg\" \/>",
                "char_count": 503,
                "token_estimate": 126
            },
            {
                "title": "EZ-0105",
                "rev_id": 13018,
                "heading_path": "Package Includes",
                "chunk_index": 11,
                "content": "-   1 x X735 V3.0 Power mgt Board\n-   8 x Screw M2.5 \\*5mm\n-   4 x M2.5 Double pass copper Pillar\n-   4 x M2.5 Copper Pillar\n-   1 x Jumper link\n-   1 x Acrylic Panel\n\n<img src=\"EZ-0105-7.jpg\" title=\"EZ-0105-7.jpg\" width=\"800\" alt=\"EZ-0105-7.jpg\" \/>",
                "char_count": 249,
                "token_estimate": 63
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            {
                "title": "EZ-0105",
                "rev_id": 13018,
                "heading_path": "How to configure it",
                "chunk_index": 12,
                "content": "-   Software Guide - Raspberry Pi OS",
                "char_count": 36,
                "token_estimate": 9
            },
            {
                "title": "EZ-0105",
                "rev_id": 13018,
                "heading_path": "How to configure it > Step 1",
                "chunk_index": 13,
                "content": "-   Once you have logged into your Raspberry Pi from the command line, run the following commands\n\n<!-- -->\n\n    pi@raspberrypi ~ $  sudo apt-get update\n    pi@raspberrypi ~ $  sudo apt-get install python-smbus\n    pi@raspberrypi ~ $  sudo apt-get install pigpio python-pigpio python3-pigpio",
                "char_count": 291,
                "token_estimate": 73
            },
            {
                "title": "EZ-0105",
                "rev_id": 13018,
                "heading_path": "How to configure it > Step 2",
                "chunk_index": 14,
                "content": "-   Download the required script for power management\n\n<!-- -->\n\n    pi@raspberrypi ~ $  wget https:\/\/raw.githubusercontent.com\/suptronics\/x725_V2.5\/main\/x735v25.sh",
                "char_count": 164,
                "token_estimate": 41
            },
            {
                "title": "EZ-0105",
                "rev_id": 13018,
                "heading_path": "How to configure it > Step 3",
                "chunk_index": 15,
                "content": "-   Install the script for power management\n\n<!-- -->\n\n    pi@raspberrypi ~ $  sudo bash x735v25.sh",
                "char_count": 99,
                "token_estimate": 25
            },
            {
                "title": "EZ-0105",
                "rev_id": 13018,
                "heading_path": "How to configure it > Step 4",
                "chunk_index": 16,
                "content": "-   Setting up the command to turn off X735 from software\n\n<!-- -->\n\n    pi@raspberrypi ~ $ printf \"%s\\n\" \"alias x735off='sudo x735softsd.sh'\" >> ~\/.bashrc",
                "char_count": 155,
                "token_estimate": 39
            },
            {
                "title": "EZ-0105",
                "rev_id": 13018,
                "heading_path": "How to configure it > Step 5",
                "chunk_index": 17,
                "content": "-   Reboot the Raspberry Pi\n\n<!-- -->\n\n    pi@raspberrypi ~ $  sudo reboot",
                "char_count": 74,
                "token_estimate": 19
            },
            {
                "title": "EZ-0105",
                "rev_id": 13018,
                "heading_path": "How to configure it > Step 6",
                "chunk_index": 18,
                "content": "-   Powering off the Raspberry Pi from software\n\n<!-- -->\n\n    pi@raspberrypi ~ $  x735off",
                "char_count": 90,
                "token_estimate": 23
            },
            {
                "title": "EZ-0105",
                "rev_id": 13018,
                "heading_path": "How to configure it > Step 7",
                "chunk_index": 19,
                "content": "-   Download the script for PWM fan control\n\n<!-- -->\n\n    pi@raspberrypi ~ $   wget https:\/\/raw.githubusercontent.com\/suptronics\/pwm_fan_control\/main\/pwm_fan_control.py",
                "char_count": 169,
                "token_estimate": 43
            },
            {
                "title": "EZ-0105",
                "rev_id": 13018,
                "heading_path": "How to configure it > Step 8",
                "chunk_index": 20,
                "content": "-   Run the script at Raspberry Pi boot\n\n<!-- -->\n\n    pi@raspberrypi ~ $  sudo crontab -e\n\n<img src=\"X735_setup1.png\" title=\"X735_setup1.png\" width=\"800\" alt=\"X735_setup1.png\" \/>\n Choose \"1\" then press Enter\n===Step 9 ===\n\n-   Add a line at the end of the file that reads like this:\n\n<!-- -->\n\n    @reboot python \/home\/pi\/pwm_fan_control.py\n\n<img src=\"X735_setup2.png\" title=\"X735_setup2.png\" width=\"800\" alt=\"X735_setup2.png\" \/>\n===Step 10===\n\n-   Save and exit. In nano, you do that by hitting CTRL + X, answering Y and hitting Enter when prompted.",
                "char_count": 551,
                "token_estimate": 138
            },
            {
                "title": "EZ-0105",
                "rev_id": 13018,
                "heading_path": "How to configure it > Step 11",
                "chunk_index": 21,
                "content": "-   Download the script for reading fan speed\n\n<!-- -->\n\n    pi@raspberrypi ~ $ wget https:\/\/raw.githubusercontent.com\/suptronics\/read_fan_speed\/main\/read_fan_speed.py",
                "char_count": 167,
                "token_estimate": 42
            },
            {
                "title": "EZ-0105",
                "rev_id": 13018,
                "heading_path": "How to configure it > Step 12",
                "chunk_index": 22,
                "content": "-   Run script and you will get RPM value every second:\n\n<!-- -->\n\n    pi@raspberrypi ~ $  python read_fan_speed.py",
                "char_count": 115,
                "token_estimate": 29
            },
            {
                "title": "EZ-0105",
                "rev_id": 13018,
                "heading_path": "Keywords",
                "chunk_index": 23,
                "content": "-   X735 Power Management Board, X735, Power management Board, Raspberry Pi power management",
                "char_count": 92,
                "token_estimate": 23
            }
        ]
    }
}