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LED Display Screen Hanging Lamp – 3D printable model from MakerWorld MakerWorld
Electronics

LED Display Screen Hanging Lamp

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LED屏幕挂灯设计图:实物图: 电路部分原理图 及 PCB 部分 : https://oshwhub.com/wansaner/screen-hanging-lights ----------------------------------------------------------------------------------------------灯珠 : 选用 95 显色指数的 2835 0.2W 普瑞灯珠, 2组色温共计 64颗灯珠.电源 : DCDC降压部分由 tps54202 部分组成. ( 4.5~28v 输入, 2A 输出. )PWM : 选用 GP9101 的 50K 赫兹 PWM 信号输出芯片, 无频闪问题. ( GP9101 - F50K )LED驱动 : SY7200AABC 恒流驱动 ( 2.8- 30V 输入, 2A 输出, 调光:PWM, 频率:1MHz) 功率 :14w 功率 (估算) 不足 :初次设计, 电路板设计具有缺憾部分:,亮度调节部分未实现. ( 通过使用发现, 并不影响实际使用体验 )PCB焊点位置设计缺憾, 焊接时有些别扭.电感选用封装稍小, 单色显色时, 会存在电感集热. 3D打印部分----------------------------
Category
Electronics
Source
MakerWorld
Published
Updated
What you need to print this: Intermediate Low confidence
Why?
large print
Single piece
Supports 1/3
Assembly 0/3
Settings 1/3
Bed size 2/3
Post-process 0/3
Printer
FDM / FFF
File format
STL
Material
PLA, Polycarbonate
Min. bed size
200 mm (Large)
Software
Cura, PrusaSlicer, or similar
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