Reproduction of Qifan Science and Technology Internet of Things Hot Station

Qifanke’s original firmware and schematics can be found on the hardware open source platform https://oshwhub.com/dhx233/pcb-heng-wen-jia-re-tai

Modification content:

       Changed the original fan interface to horizontal installation

       The screen is connected with wires and fixed to the 3D printed housing.

       All LEDs in the project are connected to the housing with flying wires

       Redraw the 3D shell to make it more beautiful and Elegant

       Repaint the pcb partition to be more Graceful

       The bottom fence was changed to PCB material, and the Irena label was added

Other consumables:

        Countersunk head M3*8 hexagon socket screws 20 pieces

        6 countersunk head M3*5 hexagon socket screws (cross-shaped ones are also acceptable)

        Earth-shaped copper nut eight-shaped twill hot-melt inlay: M3*10*5 4 pieces

        Single-pass hexagonal copper pillar: M3*10+6 2 pieces

        Double-pass hexagonal copper pillar: M3*10 2 pieces

                                 M3*18 4 pieces

                                 M3*25 4 pieces

        The thermistor specifications are resistance value 100kΩ ±1%B value 3950 glass seal. Attached tb link: https://m.tb.cn/h.fyFlxZv

        2mm tower-shaped light-emitting diodes 3 pieces

        XH2.54 2P male terminal 2 pcs

        XH2.54 6P male and female terminal kit 1 pair   

        To-220 packaged single tube needleless small aluminum heat sink (see 3D preview)

        to-220 packaged insulating pads and insulating particles

        Deer fairy heating plate 68*70

        High temperature resistant silicone white latex is used to fix the ntc temperature probe in the heating plate. Kraft 704-N thick white sealant is recommended.

        502 glue

        Silicone braided high temperature resistant wire 20cm

The redrawn 3D shell has been stored in Baidu Cloud

        Link: https://pan.baidu.com/s/1wu7SMwtqXKGyTk5QajP4ZQ?pwd=ShZl 
        Extraction code: ShZl

Since the project involves the use of mains power, we are not responsible for any electric shock accidents during debugging and use. Once you adopt this open source project, you will accept and bear the risks!

2022/07/28