Reviews Multi layer Circuit Board

MakerFocus Raspberry Pi Expansion Board 4 Channel Relay Board Module Power Relay Module for Raspberry Pi 4B/3 Model B+/Raspberry Pi 3/2 Model B (No Programming Required/Programmable)

  • The product operation guide can be obtained in the product guide and document. This Raspberry Pi expansion board supports Raspberry P.
  • The Relay Board gives your Raspberry Pi board the ability to control high voltage/high current devices, and easily makes normal home appliances become intelligent. Can be accessed programmatically or directly by shell. Up to 4 layers can be stacked..
  • Switch the I2C address of the device through the DIP switch on the circuit board to ensure that the four-layer module gets different addresses, thus avoiding the problem of address duplication..
  • The 4 Channel Relay uses high-quality relay modules combined with the most popular microcontroller technology to communicate with the Raspberry Pi. You can use mulitiple relay modules stacked together to add many channels.
  • The 4 Channel module is very fast, easy to install, and supports multi-language development, making it ideal for smart home projects.
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WSDMAVIS 1Set Ceramic Discs Mist Maker Atomization Plate with 5V Mini USB Humidifier Module Integrated Circuit Board Driver with Timing Switch DIY

  • High frequency oscillation,more finer particles,large and stable atomization amount, timing shutdown..
  • USB humidifier special micro hole atomization film, surface anti-oxidation silver layer protection coating, the front side is white piezoelectric ceramic ring, the back is all steel material, waterproof solder joint, to prevent open circuit..
  • Diameter of outer silicone ring: about 20mm.
  • Our atomizer plate with 5V frequency driver board, it is more convenient compared with other product. You can start the board via the button after power the module.The atomizer plat should be used with the same frequency circuit board so as to achieve the ideal spray volume..
  • Please refer to the picture for the detailed information of the circuit board structure diagram, wiring diagram and atomizer size diagram..
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ACEIRMC 3pcs ESP32 Breakout Board GPIO 1 into 2 for 38PIN Narrow Version ESP32 ESP-WROOM-32 Microcontroller Development Board

  • Only suitable for 38PIN narrow version ESP32 without mounting holes, not suitable for other versions..
  • This breakout board can expand one GPIO pin of esp32 development board to two, which is convenient for users to reuse all pins in smart home projects. Nice breadboard alternative..
  • 2 TYPE CONNECTIONS， Pin Header & Screw Terminal. Just select them according to your purpose..
  • The expansion board is a double-layer board. One pin is wired on both sides. Therefore, the circuit is stable and highly reliable, and there will be no poor circuit contact and unstable signal transmission..
  • The board of this version has been soldered completely. No need to solder parts by yourself, which is very convenient to use..
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YJYGR 3D Printer Motherboard MKS Gen V1.3 Ramps1.4 & 2560 Compatible MKS GEN V1.4 Motherboard Driver Board

  • 1. Integrating 2560 and ramps1.4 on one board, which solves the problem that the Ramps1.4 combination interface is complicated and prone to failure..
  • 4. The use of high-quality MOSFET tube has better heat dissipation effect..
  • 2. Replaceable motor driver, support 4988 driver, 8825 driver, TMC2100 driver.
  • 3. The circuit board uses a high-quality 4-layer board, and has been specially optimized for heat dissipation.
  • We are a professional Amazon store. If you have any questions, you can contact us at any time. We sincerely create a good buying experience for every customer who comes to each store..
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Techtongda 6 Color 6 Station Silk Screen Printing Press Machine Screen Printer Heavy Duty DIY

  • This is a simple 6 Color 6 Station Screen Printing Press, you can print onto clothing, woven fabric, metal, paper, copybook, plastic, circuit board,....
  • For skillful operator, two person could print 30-50 pieces 6 color T-shirt in one hour..
  • Max frame size capacity: 16"x20"(40cmx50cm) This press come with bracket. It is very easy to intsall and adjust the platen..
  • The screen layer and the pallet can rotate independently, which makes it easier for multi-color printing. This machine is manual color matching....
  • Screen clamp could be moved up and down within 2"/ 5 cm Net weight: 264 lb/ 120kg Gross weight: 287 lb/130.5kg.
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LEFELWEL Upgrade M365 Pro Dashboard Cover Replacement Circuit Board for Original Xiaomi M365 /M365 Pro Electric Scooter Parts Accessories

  • 【Compatible with Two Models】 The newest model of Circuit Board has a screen cover design that is fit for Xiaomi Mijia M365 and Xiaomi M365 Pro electric scooter. The Circuit Board is a replacement of Xiaomi M365/M365 Pro Electric Scooter..
  • 【Upgrad Model of Circuit Board】 This is the newest model of Circuit Board with a screen cover, designed for Xiaomi Mijia M365 and Xiaomi M365 Pro electric scooter. No need to do any firmware upgrade after you replace the Circuit Board..
  • 【High Quality and Durable】 The M365 Pro dashboard is made of high quality metals and PCA materials，fully compatible with xiaomi m365 and pro scooter accessories.
  • 【Functional Appearance】 The newest model of Xiaomi M365 / M365 Pro circuit board has a cool, clear display dashboard that shows all the functionality and speeds. This product is perfect to work with the electric scooters. Economically practical with more safety and convenience..
  • 【Packing list】 1 Circuit board for M365/Pro Scooter, 1 replacement cover ,1 tool and screw,.
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Gikfun SMD Infrared Reversing Radar Practice Soldering Kit Welding Training Board for Arduino DIY EK1950

  • The infrared reversing radar is composed of a multi-resonant circuit, an infrared signal transmitting and receiving circuit, an infrared signal....
  • It has the characteristics of simple circuit, stable circuit operation, and is widely used in various ranging occasions..
  • High quality PCB, has clearly marked the electronics components, even beginners can easily solder successfully..
  • This soldering practice board is easy to assemble and funny, exactly suitable for the electronic learner and school teaching..
  • Come with online PDF instruction, if you need technology supports, or meet other problem, we will help you as soon as possible..
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Genie Sequencer Board 34019R

  • 【Dimension】 -Size：100mmx75mm/3.94"x2.95"(L*W).
  • 【Material】 -The copper clad laminate is made of FR-4 glass fiber and copper, the number of layers isdouble sided.
  • 【Features】- The copper clad board is resistant to high temperature, is not easily oxidized, is not easily deformed, and is convenient for welding.
  • 【Application】 - PCB circuit boards are very suitable for making PCB circuit boards and models. It is widely used in product development, DIY experiment, maintenance, production, etc.
  • 【Noted】 -The product may be slightly scratched or dirty during transportation, which will not affect its use.
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Lafey Phone Battery,1560mAh Replacement Mobile Phone Lithium Battery for iPhone 5/5S iPhone5S

  • 【Short Circuit Protection】Multi-level protections with the memory metal fuse, and during short-circuit, automatically rebound after the....
  • 【Environmentally Friendly 】Environment friendly and non-polluting battery with no bulging..
  • 【Excellent Performance】Through increasing the cell area to reduce resistivity effectively for faster charging..
  • 【Intelligent Adjustment】Multiple protection, no fear of hot, intelligent adjustment, no damage to the battery and circuit board..
  • 【Specially Designed】This phone battery is designed for iPhone 5/5S..
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Ziyituod PCIe Riser 6PCS, 010S GPU Riser Express Kits 16X bis 1X (Dual 6PIN / MOLEX), 8 Capacitors, 60 cm USB 3.0 Cable

  • ➤8 Capacitors,More safety --- Designed 4X high performance solid capacitors,2X voltage transformer and 2X Inductance to make sure voltage and current supply stable.Twice more than other version. Build in electric circuit protector keep device away from over current, over heat and over voltage..
  • ➤Anti-interference metal shell --- PCI Express risers extend the mother board PCIE X1 slot to PCIE X16 slot. transmission speed is faster than the previous generation. X16 GPU slot come with Anti-interference metal shell make sure data transmission..
  • ➤Multi-interface power supply --- Dual 6PIN port power supply makes the power supply of the graphics card independent of the motherboard, thereby reducing the burden on the motherboard when connecting multiple graphics cards..
  • ➤Rugged Cable --- 60 cm USB 3.0 cable for flexible placement of PCI-E devices. The PCI-E connector uses multi-layer shielded wire, which can be connected up to 3M without signal attenuation..
  • ➤Support System --- compatible with all WINDOWS systems, LINUX, MAC..
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Buachois 2 Pcs 68x36mm 0.3W 5V Solar Power Solar Energy Panels Electric Motor STEM Kits Electronic Assembly Solar Powered Toy Kit for Boys and Girls

  • POLYSILICON PRODUCTS:The circuit board is made of high-quality polysilicon, with high photoelectric conversion rate, energy saving, good insulation....
  • MAIN FUNCTION:The circuit board is a device that directly or indirectly converts solar radiation energy into electrical energy through photoelectric....
  • SCOPE OF APPLICATION:The circuit board is usually used in solar garden lighting, small home lighting systems, solar street lights, outdoor solar....
  • ANTI-WIND AND ANTI-FREEZE:The circuit board adopts the design of anti-wind and anti-freeze, so that it can work normally in various environments, with....
  • MAIN PARAMETERS:The circuit board has a working voltage of 5V, an open circuit voltage of 6.2V, a working current of 0-60mA, a short-circuit current....
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Useful Guitar Pick Guard Anti Scratch Plate for Folk Acoustic Guitarra Accessories

  • Protective film is attached on the front of the guard board to prevent scratches on the guard board.
  • All materials are environmental protection, high temperature resistance, impact resistance, good toughness, no odor.
  • The multi-layer guard board is pressed by high temperature and high pressure vacuum, and each layer is closely bonded, without curling, deformation, bulging, layer separation and other phenomena.
  • This is a professional guitar guard board sticker, made of PVC material, which is firm and durable, ensuring long-term use..
  • Not only can play a good protective effect, but also has a good decorative effect..
  • It has a good protective effect and can effectively help the guitar avoid scratches and damage..
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Useful Guitar Pick Guard Anti Scratch Plate for Folk Acoustic Guitarra Accessories

  • Protective film is attached on the front of the guard board to prevent scratches on the guard board.
  • All materials are environmental protection, high temperature resistance, impact resistance, good toughness, no odor.
  • The multi-layer guard board is pressed by high temperature and high pressure vacuum, and each layer is closely bonded, without curling, deformation, bulging, layer separation and other phenomena.
  • This is a professional guitar guard board sticker, made of PVC material, which is firm and durable, ensuring long-term use..
  • Not only can play a good protective effect, but also has a good decorative effect..
  • It has a good protective effect and can effectively help the guitar avoid scratches and damage..
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