Best Pcb Layout

BowJian 61 Keys Layout Keyboard Foam - 4 Pieces Set of Silencer Pad Silencer Foam Sound Dampeners Sheet - DIY Mechanical Keyboard Tool (Silencer Pad, Switch Pad, Bottom Cotton,Gasket)

【Silencer Kit】- These four pieces of silencer pad silencer foam sound dampeners are to eliminate noise and improve the effect of consumers using mechanical keyboards. This will be an essential tool for those who are keen on DIY mechanical keyboards..
【Product Function】- Silencer pad is placed between the PCB and the positioning plate to reduce cavity noise. The switch pad reduces the gap between switches and eliminates cavity sounds. The bottom cotton eliminates the noise in the cavity between the PCB and the bottom shell of the keyboard and increases the sound thickness. The role of the gasket is also silence the sound..
【Compatibility】- 100% compatible with 61 keys ANSI mechanical keyboard layout. Please note that normal 61-key layout mechanical keyboards do not have no arrow keys..
【Advantage】- These four keyboard foams are made of soft sponge material, which can well protect the mechanical keyboard and switches, reduce noise and enhance the sound thickness of the keyboard..
【Package Included】- 1* Silencer Pad, 1* Switch Pad, 1* Bottom Cotton, 1* Gasket.

Equipped with hot-swappable terminals, you can directly install the MX shaft body without welding, and easily build your own mechanical keyboard.
Equipped with RGB SMD lights, 16.8 million colors and multiple lighting effects for your choice.
60% layout PCB, compatible with most 60% keyboard shells, you can change the shell as needed.
PCB is compatible with a variety of switches, supporting Cherry Switch / Gateron Switch / Kailh BOX Switch, etc.
Equipped with pluggable TYPE-C data cable.

〖Function〗: The bottom cotton mainly eliminates the noise in the cavity between the PCB and the bottom case. Switch Pad can reduce the gap between the switch. Silencer pad is filled between PCB and positioning board to reduce cavity noise. The function of the gasket is also to silence the sound..
〖Material〗: These products are made of soft sponge material, which will neither damage your PCB board, but also have the effect of noise reduction..
〖Compatibility〗: Compatible with 61-key mechanical keyboard layout..
〖Features〗: For mechanical keyboard enthusiasts, purchasing a four-piece set of sound-absorbing cotton can save consumers more time and improve their purchasing experience..
〖Notice〗: The four-piece sound-absorbing cotton set includes bottom cotton, switch pad, silencer pad and gasket. If you want more details, please check in the product description..

The circular circuit is the running water lamp circuit, which is composed of CD4017, NE555 and leds, which can be used to work after being welded..
Add 2pcs of QFP44 chip, double sided component layout, double welding..
High quality PCB, has clearly marked the electronics components, even beginners can easily solder successfully..
Please make sure all components in right direction and right place.
and check whether pseudo and float welding, this is very important in practicing....

Support 3rd Gen AMD Ryzen Desktop Processors and AMD Ryzen 4000 G-Series Desktop Processors.
Supports DDR4 Memory, up to 4600(OC) MHz.
Core Boost: With premium layout and digital power design to support more cores and provide better performance.
2oz Thickened Copper PCB: An enhanced PCB design improves heat dissipation and performance reliability.
DDR4 Boost: Advanced technology to deliver pure data signals for the best performance and stability.

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