Best Special Pcb

Diyeeni 4-Channel 12V USB Control Switch Relay Module, Relay Board Computer Smart Switch Controller, PC Relay Module Expansion Board, Relay Board for Automation

  • Onboard square USB interface, stable connection..
  • Use imported high performance USB control chip..
  • Use the special relay drive chip ULN2803, the relay works more stable..
  • Board power socket and terminal, two ways to access the power supply are convenient and flexible..
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Electronics-Salon 4X Solderable Breadboard Proto Board PCB DIY Kit for Raspberry Pi 2/3 Model A B A+ B+ Zero

  • The proto breadboard PCB suitable for any type Raspberry Pi GPIO, or other electronic projects DIY..
  • PCB Material: high quality FR-4 glass fiber PCB. Dimensions: 62mm x 88mm / 2.44" x 3.46", Thickness: 1.6mm / 0.063".
  • Top to bottom layer all solder pad holes are plated through, pads grid (pitch) 2.54mm / 0.1", hole diameter 1.2mm / 0.047"..
  • Package included 4x PCBs, 4x 2x20pin pitch 0.1" male headers, 16x M3x10mm nylon standoffs and 16x M3x6mm nylon screws..
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Latitool F50 Laser Engraver, 50W Laser Engraving Cutting Machine, 5.5-7.5W Laser Power, DIY Engraver Tool for Metal/Glass Etching Kit/Wood Carving, Engraving Accuracy 0.01mm, Area(15.74\x16.14\)

  • ...fine compression laser focus area, the engraving accuracy reaches 0.01mm, which makes more refined engraving process, it makes easy cut on wood and acrylic..
  • 180° Panoramic Visible:UV filter-retardant acrylic on laser module can filter 97% of the ultraviolet light, protecting your eyes and people around you,and special design with 180° panoramic viewing area, can be enjoy to watching your artworks producing..
  • Solid & Easy Installation Structure Design: Industrial grade steel structure design makes the laser cutter and engraver machine more reliable and improves engraving accuracy. The entire engraver tool adopts a modular design, which is convenient for users to assemble, repair, replace and update laser engraving machine parts. And the assembly can generally be completed within 10-20 minutes..
  • Large carving Area: 400*410mm (15*16 inch) Large engraving range to meet various DIY needs. Unleash your creativity on over one hundred materials including black metal and wood, acrylic, paper, glass, bamboo, leather PCB board, aluminum oxide, etc..
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DIERYA DK63N 60% Wireless Wired Mechanical Gaming Keyboard, RGB Backlit Bluetooth Keyboard w/Arrow Keys, 63 Keys Ultra-Compact Keyboard Full Keys Programmable w/Brown Switch for Windows Laptop PC Mac

  • Package Included:Plastic Case + Feet + Stabilizers + GK64x Hotswap Type C PCB + Plate + Cable + Removal Tool + Space Module.
  • Pls note:GK64x is wired kit.The PCB is fully programmable with GK software,the Fn key is the last key at the bottom and can't change place.If some keys not working after plugging,please check whether your switch pin is bent or not.Make sure plug in 90 degree above plate.
  • This kit support 6.25u space and split double space.This plate is screwed to case directly.So if you want to replace normal GH60 case,you need to replace a non -replacable GH60 size plate is ok..
  • PCB has RGB presoldered,it's under per switch.This kit need to use Cherry MX switches and clones,optical switches is not supported.
  • There is no switches in the kit,you can order Cherry Gateron Kailh SMD Box switches etc yourself.Just put in switches in PCB is ok,no need soldering again.3 pin 5 pin both are ok.
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Youliang 6 in 1 Black Electrostatic Prevention Brush Portable Handle Electrostatic Prevention Brush Cleaning Keyboard Brush Kit

  • The computer cleaning kit eliminates dust rabbits and debris from the keyboard and can be used with blowers, compressed air or electric dust collectors.
  • Suitable for cleaning the heat sink and fan of notebook computer, PCB, mechanical keyboard, camera, sewing machine, shaver head, electronic equipment.
  • Special flexibility: contact will not scratch the film, can effectively eliminate static electricity.
  • There are many kinds of brushes, and the hardness and size of bristles can always meet different needs.
  • Electrostatic prevention brush, high temperature resistant. Light and portable.
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EarMen Eagle High-Performance Portable USB DAC and Headphone Amp - PCM DxD and DSD

  • EarMen Eagle is a high-performance pocket-friendly USB DAC and Headphone Amp. It plays all 32bit/384kHz formats including PCM, DXD and DSD, and is....
  • Featuring Audiophile SABRE DAC - Powered by ESS ES9281, which provides high-end audio performance with distortion plus noise (THD+N) less than 0.002%,....
  • Low-Noise Design - EarMen Eagle uses Super LOW ESR tantalum capacitors, high grade components in the power-supply, and 4 layer gold plated PCB....
  • Gold plated PCB - EarMen Eagle’s PCB is 4 layer gold-plated and manufactured in-house using CNC drilling and pattern plating techniques. This....
  • Design - After many years of experience in the audio industry, our engineers have used their knowledge to develop a device that will provide you with....
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Jienk 5Pcs 4-Pin 300V 8A KF2EDGK 3.5mm Pitch Screw Terminal Block Connector for 28-16AWG

  • 【Terminal Pitch】3.5mm/ 0.14inch pitch PCB terminal block connector..
  • 【Easy to Use】No soldering required. Just use a small screwdriver to open up the terminal blocks, slide in your stranded or solid-core wire, and re-tighten. Save you from solder trouble, no need to purchase expensive tool. Great time and money saver..
  • 【Application】: PCB terminal is widely used in electronic equipment, such as small electronic watches, calculates, general computer, communication electronics equipment automatic control system, domestic appliance and warning devices, etc..
  • 【Package Includes】: 5 x PCB Terminal Blocks..
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60 Pieces Pin Vises Hand Drill Bits Micro Mini Twist Drill Bits Set with Precision Hand Pin Vise Rotary Tools for Wood,Jewelry, Plastic etc

  • 【Package Contant】1 piece pin vise hand drill, 48 pieces of micro twist drill bits (0.5-3.0mm), 10 pieces of PCB mini drill bits (0.3-1.2mm), and 1 piece bench vise..
  • 【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 for you to operate, its tail can be rotated, easy for you to use.
  • 【48 Pieces Twist Drill Bits 】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.
  • 【Fit dimension】 the pin vise is approx. 3.54 x 0.6 inches/ 9 x 1.4 cm, bench vise is approx. 4.3 x 2.4 x 1.4 inches/ 11 x 6.1 x 3.5 cm, can be appropriate for you to put in your bag or pocket.
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Frcolor Elegent Lace Appliques Wedding Veil Crystal Beaded With Comb,WHITE

  • higher EPA and DHA levels than other brands with a total of 2,250mg Omega 3 fatty acid content.
  • purified with molecular distillation at minimal temperatures to remove all heavy metals, mercury and PCB's.
  • from fresh, deep sea sourced, omega-rich fish.
  • special extraction method for the highest volume of EPA and DHA.
  • odorless & easy to swallow without fishy burps.
  • our fish oil concentrates are fresher than other brands.
  • made in a GMP certified facility in America and heavy metal tested for purity.
  • we use a superior patented oil extraction method that results....
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Wholesales Authentic SMD RGB Cherry mx Switch 3 pin Mechanical Keyboard Speed Silver Silent red Blue Pink Switches Red 3 pin 68 pcs

  • This link is only the shaft and switches for mechanical keyboard,no keyboard and switch tester included..
  • Pls note: This switches can only be used with smd led PCB keyboard,such as GK61 GK64 mechanical edition..
  • This switch can't replace with optical switches.It can't replace with the keyboard whose 2 pin 4 pin switch leds.It can only use with SMD leds PCB.
  • 2 pin 4 pin switch led can't be used directly with this switches,such as 2x3x4 and 3mm and 1.8mm leds.
  • SMD switches uses together with SMD RGB PCB,the effect is much better than normal switches.
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