Best Main Circuit Board

Yahboom 4 Port USB 3.0 Hub for Raspberry Pi Jetson Nano ROS Robot, Compatible with USB 3.0/2.0/1.1 Driver-Free Plug&Play, Onboard External USB-A，5V (Micro-USB)，9~24V Power Port, for High-Power Device

  • ...nd safe. It uses USB3.0 communication interface and HUB chip expand 4 USB interfaces to ensure high-speed data transmission of the interface..
  • 1 to 4 data extension -- The expansion efficiency of the four ports is doubled and Each USB device has an independent indicator light. Built in over current protection, short circuit protection and power reverse connection protection circuit to ensure the safe use of USB devices..
  • Support wide voltage external power supply -- In addition to the USB-A standard data interface power supply, this product also supports 5V (micro-USB), 9~24V (DC interface/XH2.54 socket) wide-voltage external power supply. Even if multiple high-power peripherals are connected at the same time, the stability of power supply and signal transmission can be guaranteed..
  • Support equipment -- Support ROS robot / car, Raspberry Pi / Jetson series board, PC, other boards, industrial computer, etc. Compatible with win7 / 8 / 10, Linux, Ubuntu, MacOS systems, no need drive file, plug and play. If the USB device needs to be restarted, the device can be powered off and restarted through the switching power supply without plugging and damaging the interface..
  • Size support Raspberry Pi stack installation -- Support installation of Raspberry Pi 4B/3B+/....
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CO-Z Universal Circuit Board for Sliding Gate Openers, Main Electronic Control Board for Sliding Gate Motors and Accessories, Replacement Gate Operator Logic Board, 433.92MHz Remote Control Included

  • PREMIUM CIRCUITRY: An ideal replacement panel, this main board works with standard 110V sliding door and gate openers, including all of CO-Z's automated gate systems.
  • REMOTE CONTROL: This control board easily pairs with up to twenty 433.92MHz remote controls for convenient use by large families and small gated communities.
  • one remote comes free with the board to get you started.
  • ENCRYPTED SAFETY: Our sophisticated logic board's transmitter/receiver employs high-end rolling encryption to prevent spoofed controls, keeping your property private and secure.
  • WIDE APPLICATION: Unlike the competition, this CO-Z gate opener circuit board provides integrated control over infrared sensors, alarm lights, and wireless keypads along with standard remote control operation, giving you more options for security and home improvement.
  • SATISFACTION GUARANTEED: Order knowing that CO-Z backs this precision circuit board with our usual strong warranty and friendly 24/7 customer service, ensuring you'll enjoy its use for years to come!.
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NEW W10515058 Refrigerator Freezer Main LED Light and Driver for Whirlpool Kenmore Maytag,LED Light Set -Replaces W10465957, W10522611, WPW10515058VP

  • Part Number:WPW10515058 replaces these: WPW10515058, W10465957, W10515058, W10522611, WPW10515058VP, PS11755867, AP6022534, 3021142 .(No plastic case, only PCD board).
  • Before Purchasing this item, you must check the other two led lights in the refrigerator. One is located in the mid section of the cooler side, the other one is located in the freezer side. If any of these lid lights are bad they must be replaced before the new main board installed . if these led lights are bad it will cause the main board to burn shortly after installation.
  • This part works with the following brands: Whirlpool, Kenmore, Maytag, KitchenAid. ,this listing is for the main led light located in the ceiling of the cooler side.
  • If you buy this led and still the leds do not work, that means you have short circuit with other two leds. You need to buy 2 pieces of W10515057 and replace all three to have working leds..
  • [About Us]:This after-market replacement part is made from durable high quality material and well-tested by manufacturer.If for whatever reason, you decide you are not satisfied, you can request a replacement or a full refund, no questions!.
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Sovvid Guitar Pedal Power Supply - Pedal Board Power Supply 10 Isolated DC Output for 9V/12V/18V Effect Pedal Guitar Power Supply Pedal Power Adapter with Short Circuit and Ovrcurrent Protection

  • 【10 Isolated Output, Stable Current】: Sovvid pedal power supply is very safe and secure. 10 isolated output has separate short circuit protection. Short circuit in one channel won't affect other channels' function. This pedal board power supply can produce perfect tone and supply stable current. It includes 9V 100mA port x 6, 9V 500mA port x 2, 12V 100mA port x 1, 18V 100mA port x 1..
  • 【Noise Free, Heat Dissipation】: Sovvid pedalboard power supply has built-in powerful noise filter and good shielding effect. Which makes the radiation and current noise in a very limited range. And the premium quality chips has perfect heat-dissipating performance than other pedal adapter. There is enough space inside the equipment for rapid cooling. You will get a clear and firm sound when playing..
  • 【Short Circuit and Over Current Protection】: Each port has separate short circuit and over current protection. When one port is short-circuited or get current overload due to misuse or accident, this guitar power supply will protect your pedal board main body and protect it from damage..
  • 【LED Indicator, Robust Steel Casing】: The Blue LED lights will indicate the short short-circuit or overload problem. When Turn on LED indicator switch, short-circuited channel ....
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CW QRP Shortwave Radio Kit - CW Transceiver Shortwave Radio Kit

  • The patch device of the main control board has been pre welded and connected to the base plate in the form of stamp hole. The single chip microcomputer adopts pic16f1938, builtin PLL local oscillator, supports crystal oscillator calibration setting, and has its own frequency indication circuit (Seven Segment LED nixie tube is used, the display unit is 1kHz, the photo has color difference, and the actual color is red. The working frequency covers 7.000-7.100mhz, 1kHz or 100Hz steps )..
  • Ta2003 mixer is used for reception, and crystal filter is used for if. After ta2003 multiplication detection, the sound size is adjusted by digital potentiometer and sent to audio active filter circuit. Finally, LM386 drives speaker, and if frequency supports calibration setting..
  • Use 3 bs170 parallel outputs, class E amplification, 12V power supply, output power 5W! Relay switching is used for transceiver, with the function of transmitting delay adjustment to avoid frequent relay switching and improve the isolation of transceiver channel..
  • It has the function of automatically sending call signs, which is very convenient to use. The MCU uses the original code of our store, which can adjust the code speed, sidetone frequency and sidetone size. It can input the call sign by ....
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Conductive Pen, Drawn Circuit Conductive Ink Pen, Highly Fluid Excellent Electrical condu Metallic Nickel Powder for Home Hotel Repair DIY Craft e-Cards

  • 【MATERIAL COMPOSITION】The main conductive component of the conductive paint is metallic nickel powder. The coating is dark gray, and also contains appropriate amount of oily diluent, coating resin and conductive agent, and has excellent electrical conductivity..
  • 【WIDE RANGE OF APPLICATIONS】Can be used for circuit board repair, circuit graffiti, e-cards, etc..
  • 【COVER THE USE OF INSULATING MATERIALS】Some insulating materials can be covered on the drawn circuit, thereby drawing a multilayer circuit..
  • 【PAINT CHARACTERISTICS】The paint is highly fluid and can be electrically conductive after being painted and naturally dried..
  • 【GOOD ADHESION】Conductive ink adheres well to commonly used materials and is not easily washed away with water..
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FPVKing Deans Parallel Charge Board 2S-6S Lipo Balance Charging Board Imax B6 B6AC Charger Expansion Board

  • Parallel packing board for lipo balance charger, such as imax b6 b8 b6ac, una6, and other balance chargers.
  • Save your time: which lets you charge and balance up to 6 lipo batteries at the same time.
  • Support max six 2-6s batteries sets: features t-plugs for your batteries' main leads and jst-xh balance plugs ranging from 2s to 6s.
  • Prevent short circuit: built-in short circuit protection, prevent each cell when overcharge or short circuit happens.
  • Super strong expansion ability: it can support combined use for three parallel ok boards (it means you can charge 18 batteries which have the same characters at the same time).
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Eaarliyam Professional iMAX B6AC Intelligent Compact Balance Charger/Discharger T Slots AC to DC Adaptor

  • 1) XT60 Parallel board for lipo balance charger, such as imax b6 b8 b6ac, una6, and other balance chargers.
  • 2) Save your time: which lets you charge and balance up to six lipo batteries at the same time.
  • 3) Support max six 2-6s batteries sets: features 4mm bullet banana plug for your batteries' main leads and jst-xh balance plugs ranging from 2s to 6s.
  • 4) Prevent short circuit: built-in short circuit protection, prevent each cell when overcharge or short circuit happens.
  • 5) Super strong expansion ability: it can support combined use for three parallel ok boards (it means you can charge eighteen batteries which have the same characters at the same time).
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3D Printer Control Board Back EMF Protection Powerful 520Kb RAM USB Update Firmware ESP32 3D Printer Motherboard with WiFi for Serial Screen

  • SUPPORT VARIOUS SCREEN: This is a 3D printer main control board with onboard ESP32 wifi, supports for Marlin2.0 firmware, in addition to ordinary....
  • 32 BIT MICROPROCESSOR: Built in ESP32 DOWD V3 chip, for Xtensa dual core 32 bit LX6 microprocessor, supporting clock frequency up to 240MHz.
  • POWERFUL AND VERSATILE: The main board adopt ESP32 WROOM 32U module, embedded dual core 32 bit high speed MCU, the clock is up to 240MHz. And....
  • 8M BYTE CHIP: In addition, the module has a built in 8M byte Flash memory chip, which provides effective protection for more application scenarios.
  • BACK EMF PROTECTION: VEXP has designed a protection circuit for the back EMF generated by the stepper motor, which greatly reduces the damage to the....
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