BONATECH Pentagram Shaped LED DIY Kit with Colorful Flashing Light Making Components Electronics Science Soldering Kits

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Feature

Supply voltage: DC 4.5V-5.5V;PCB board size: 88mm*87mm; Acrylic shell size: 101.5mm*100.5mm*20mm
This kit is a spare part: suitable for microcontroller enthusiasts, beginners, to improve the interest of learning microcontrollers, improve the welding level and so on.
There is a protective layer on both sides of the physical delivery, and the protective layer should be torn and assembled before receiving the goods.
It's not only a good item for electronic enthusiasts and students as a dyi kit, but also a beautiful creative gift for lover, parents, teachers and friends.
Package List:PCB board,5MM Colorful LED,28 foot narrow body IC seat,STC15F204E (programming),Electrolytic capacitor 10uF,0.25W resistance 1K Europe,DC005 Power Base,8*8 self-locking switch,Self-locking switch hat,USB to DC005 power cable,several spare LEDs,Transparent Acrylic Shell 1 Set,Set of screws.

Description


The PCB board adopts FR-4 military-grade A material plate. The tolerance of the plate and the stability of some parameters are very strong. This is beneficial to the relative.

Some other expensive prices. The parameters directly printed on the PCB board can be directly soldered without reference to the circuit diagram, which is quite convenient.

1. The pad is sprayed with tin, which is easy to weld;

2. It is not easy to cause self-changing bending (referring to the bending caused by non-human conditions), and the poor plate will bend with the change of time and environment.

Welding step:

1.Weld components with low height

2.Post-welding higher components

3.Flatten chip pins on the table

4.Then insert the microcontroller into the IC holder

Shell installation steps:

1, find the bottom, lock up from the bottom 4 M3 * 6 screws

2, put the debugging circuit board to 4 screws, use 10MM double copper cylinder and then lock

3, install the 4 side boards

4. Finally lock the top plate with M3*8 screws.