Reviews Multi layer Pcb

ARCELI Prototype Screw/Terminal Block Shield Board Kit for Arduino MEGA 2560 R3 DIY Soldered

PCB: FR-4 fiber glass PCB, dual copper layers, size 120mm x 78mm. Pads grid / pitch 2.54mm / 0.1", hole diameter 0.8mm. Terminal block pitch 3.5mm / 0.138", hole diameter 1.2mm..
Terminal Block: Pitch 3.5mm / 0.138" mini terminal blocks, total 84 pins(3pole x24pcs, 2pole x6pcs ). Wire range 26~16AWG, strip length 5mm, screws M2 steel, pin header and cage brass..
Female Header Socket: Pitch 0.1"/2.54mm, pin length 15mm / 0.59" Single row 10pin x1pcs, singal row 8pin x 5pcs, dual row 18pin x1pcs..
Note: This is not original Arduino product.it only a substitute accessories from ARCELI.

.... 180 degrees beam angle design for 50% wider lighting,multiple chips on board for uniform illumination,NO MORE worries about dark spot!(Power interface specification: 5.5mm 2.1mm).
【Safe for Daily Use】Compared to regular LED strip lights,the light is soft and uniform,which is safer to your eyes.With real double-layer PCB board,the PAUTIX COB LED Strip Light has better heat dissipation than others,it's safe for children and pets to touch.
【Widely Use & Durable】COB LED light strip with high color rendering index(90+), rich colors and strong reduction applicable to high-end business clubs, jewelry, cabinet lighting,it also provides super bright light for your dressup mirror /make-up table /closet /bookshelf /wine shelf /TV backlight.High-quality materials and real double-layer PCB board make this COB led strip light durable,the service life is more than 50,000 hours.
【Easy to Install & DIY】With authentic stronger 3M adhesive,PAUTIX COB LED strip lights can be reliably installed,idea for kitchen, cabinet, bedroom, stair, mirror, corridor, DIY backlight, table lamp, toy light, and other places that need decoration.

F550 is a multi-rotor designed for all pilots for fun or AP..
Using high strength compound PCB frame board, which makes wiring of ESCs and battery more easily..
Made by advanced engineering material, super strong & smooth Kit.
It can be applied for entertainment, aerial photography, FPV and other activities..
New design PCB board special for F550,support standard flight controller like MK, KK, FF, MWC, APM.

Dual Channel Memory: H55M motherboard uses DDR3 dual channel memory, supports 2xDDR3 desktop 800/1066/1333MHz memory slots, does not support ECC memory..
Stable Power Supply: M ATX motherboard adopts stable and precise power supply, which is evenly distributed, and the heat load of various power supply chipsets improves the performance of the CPU..
High Definition: Computer motherboards use VGA+ High Definition Multimedia Interface, support digital high definition video output, bring a better visual experience..
PCB Material: M ATX gaming motherboards are made of PCB material, strong and durable, all solid state panel, long lasting..
Multi Phase Power Supply: Desktop motherboard can be multi phase power supply, more stable and durable, and supports LGA 1156 core i7/i5/i3 processors..

Supports 12th Gen Intel Core Pentium Celeron processors for LGA 1700 socket.
Lightning Fast Experience: PCIe 5.0 slots, Lightning Gen4 x4 M.2, USB 3.2 Gen 2x2.
2.5G LAN: Upgraded network solution for professional and multimedia use. Delivers a secure, stable and fast network connection.
High Quality PCB: 6-layer PCB made by 2oz thickened copper and server grade level material.

Intel Core i7 3.60 GHz processor features Socket LGA-1700 socket for installation on the PCB,25 MB of L3 cache to boost the instruction processing and system performance.
Intel 7 Architecture enables improved performance per watt and micro architecture makes it power-efficient,To boost graphics and visual quality, the chipset has a built in Intel UHD Graphics controller.
MSI PRO Z690-A Supports 12th Gen Intel Core Pentium Celeron processors for LGA 1700 socket,Supports DDR5 Memory, up to 6400+(OC) MHz.
Lightning Fast Experience: PCIe 5.0 slots, Lightning Gen4 x4 M.2, USB 3.2 Gen 2x2,Audio Boost: Reward your ears with studio grade sound quality,2.5G LAN: Upgraded network solution for professional and multimedia use. Delivers a secure, stable and fast network connection.
High Quality PCB: 6-layer PCB made by 2oz thickened copper and server grade level material,Premium Thermal Solution: Extended Heatsink Design, MOSFET thermal pads rated for 7W/mk and M.2 Shield Frozr are built for high performance system and non-stop works.

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【Hand Pin Vise】 - Made of quality aluminum alloy, durable and firm, adopt 3 claws chuck and 0.3 - 3.4 mm range of adjustable clamp which is sturdy and convenient to operate, its tail is rotatable, super easy to use.
[Multi Size Twist Drill Bits 48 Pieces] - Include 3 Pieces of 0.5, 0.6, 0.7, 0.8, 0.9, 1.0mm size, total 18 piece, 2 pieces of 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2.0mm size, a total of 20 pieces.
1 piece of 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, 2.8, 2.9, 3.0mm size, a total of 10 pieces.
【10 Pieces PCB Drill Bit】 - PCB mini drills are made of tungsten carbide, the shank diameter is approx. 3.175 mm, overall length is approx. 38 mm, which fit for processing PCB, normal FR-4, CEM-3 boards, SMT, CNC, molds, plastic, circuit board, carbon fiber, composite board and so on.
【Wide Application】 - Compact size, light, perfect for wood, plastic, walnut, amber, seashells, beads, beeswax, olive nut, small model kit and many other DIY projects that require the drilling of precise holes.