Reviews Circuit Board Design

Coding, Robotics, and Engineering for Young Students: A Tech Beginnings Curriculum (Grades Pre-K-2)

  • Electrical Engineer Keychain, Circuit Board Keychain, Electronic Engineering, Computer Engineering, Gift for PCB Printed Circuit Board Design Engineer, Electrical Engineer, Engineer Teacher, Engineer Graduation Gift.
  • Engineer Charm, Circuit Board Charm, Computer Charm, Electric Plug Vector Charm.
  • Diameter of Key Ring : 1.38 Inches (3.5 cm).
  • Length of Keychain : 2.95 Inches (7.5 cm).
  • Free velvet gift bag to pack and ship our keychain.
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RGEEK 9pin USB Header Male 1 to 2 Female Extension Cable Card Motherboard 9-Pin USB HUB USB 2.0 9 pin Connector Adapter Port Multilier

  • Product Type: 9 Pin, Main board USB 2.0 Male 1 to 2 Female.
  • Wide Applications: It can be widely applied to Host DIY Light Bar, Host Fan ,Extended USB Interface ,Other 9 pin USB 2.0 Support Devices..
  • Easy Installation:Wire belt shielding,with 3M adhesive back glue, can be directly fixed on the main board or chassis..
  • Prevent Short-circuit: Prevent short circuit outlet design.To prevent accidental removal of circuit board,pins in case short circuit..
  • Package Includes: 1* 9Pin USB Header Male 1 to 2 Female Extender,Cable Length(approx.) 30cm(11.8 Inch)..
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Engineering Notebook: Graph Paper Notebook Quadrille 4 X 4 Quad Ruled Book: 100 Pages (.25″ Lab Grid Format), 8″ x 10″ (Notebooks for Students)

  • Electrical Engineer Keychain, Circuit Board Keychain, Electronic Engineering, Computer Engineering, Gift for PCB Printed Circuit Board Design Engineer, Electrical Engineer, Engineer Teacher, Engineer Graduation Gift.
  • Engineer Charm, Circuit Board Charm, Computer Charm, Electric Plug Vector Charm.
  • Diameter of Key Ring : 1.38 Inches (3.5 cm).
  • Length of Keychain : 2.95 Inches (7.5 cm).
  • Free velvet gift bag to pack and ship our keychain.
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Engineer Keychain Circuit Board Keychain Electrical Engineer Gift Electronic Design Engineering Computer Engineering Computer Laptop Charms Engineer Teacher Gift Engineer Student Graduation Gift

  • Electrical Engineer Keychain, Circuit Board Keychain, Electronic Engineering, Computer Engineering, Gift for PCB Printed Circuit Board Design....
  • Engineer Charm, Circuit Board Charm, Computer Charm, Electric Plug Vector Charm.
  • Diameter of Key Ring : 1.38 Inches (3.5 cm).
  • Length of Keychain : 2.95 Inches (7.5 cm).
  • Free velvet gift bag to pack and ship our keychain.
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Horiba 9096001700 Plastic Body PH Electrode

  • Modular design makes it suitable for use with output modules, sensors and remote transmitters.Compact structure, easy to install.Intuitive clear reading, high reliability, measuring accuracy is ±1%.High-definition displays show both instantaneous and cumulative flow.Can be widely used to measure diesel, kerosene, gasoline, etc..
  • This digital turbine flow meter has modular design, high accuracy, compact size and stable performance. Easy to replace and maintain internal components. Suitable for use with output modules, sensors and remote transmitters..
  • Malfunction and solution:The flow meter is not accurate. 1. The method of field calibration is not correct. Calibrate again. 2. The flow rate on the meter is below the lowest. Increase the flow rate. 3. The flow meter is blocked by the dry liquid. Take out the impeller and clean it carefully and make sure the impeller turns freely..
  • 4. The impeller is wrapped by the sealing material. Remove the meter and make sure the impeller turns freely. 5. Too close to the impeller. Install properly 6. Too close to the motor or electronic noise environment.
  • The meter can not calibrate. 1. Circuit board is break down. Replace the circuit board. 2. Button is fail to press. Replace the circuit board..
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AWBLIN Automotive Test Light 3-60V DC Digital LED Circuit Tester, Heavy Duty Light Tester with Voltmeter, Auto Bidirectional Voltage Tester Electric Test Pen

  • ...EEDLE GUARD PROTECTION]: Adopt the integrated structure design of the probe protection cover, needle guard function is added to ensure that there will be no stab wounds and the guard will not be lost. Convenient to carry and take it wherever you go..
  • [LED INDICATION, BIDIRECTIONAL VOLTAGE TESTING]: This upgrade circuit test light is a bidirectional voltage tester. You can attach the alligator clamp either to negative or positive ground, there is also a light emitting diode on the circuit board for polarity indication, red light indicates positive polarity and green light indicates negative polarity..
  • [WIDER VOLTAGE RANGE] Compared with the auto electrical tester on the market, the maximum voltage measured is only 48V, but the maximum voltage that our technology can measure is upgraded to 60V. AWBLIN circuit test is ideal for checking various vehicles electrical circuits, quickly check automotive headlights, taillights, turn signal circuits, faulty sockets, fuse connections, also for testing other 3-60V DC wirings and circuits..
  • [COMPUTER SAFE, DURABLE & FLEXIBLE]: The professional auto circuit tester has a built-in circuit board chip, which is safer and more durable than traditional test lights and prevents the car computer board from burning out. ....
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Keenso Scooter Bluetooth Circuit Board, Lightweight Scooter Bluetooth Circuit Board Electric Scooter Control Board for Max‑G30

  • ★【Easy to Install】: The electric scooter bluetooth board is easy to install, just connect it to the line and then it can be used, which is suitable for replacing your old and damaged ones..
  • ★【Great Accessory】: The scooter circuit board is suitable for MAX G30 electric scooter, which is agreat replacement for your scooter..
  • ★【Direct Replacement】: The scooter bluetooth board is easy to install and apply, and it can be installed directly to replace the original parts, no need to upgrade or degrade the firmware..
  • ★【Lightweight Design】: The scooter bluetooth circuit board adopts lightweight design, which is easy to carry and can be taken out anytime and anywhere to replace..
  • ★【Product Specification】: Item type: scooter bluetooth board.
  • product size: approx. 7.5x2.5cm/2.9x0.9in.
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Balboa 10-175-3005 Circuit Board, VS501Z, 54357-03

  • Replacement Balboa circuit board for the VS501Z spa controller model.
  • OEM part number for circuit board is 54357-03.
  • Board features: pump 1 dual speed, blower/pump 2 single speed, ozone, circ pump.
  • Circuit board dimension (approx.): 11 inch x 5 inch.
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AWBLIN Upgraded Automotive Buzzer Test Light 4-60V DC Digital LED Circuit Tester, Heavy Duty Light Tester with Voltmeter, Auto Bidirectional Voltage Tester Electric Test Pen

  • ...d structure design of the probe protection cover, needle guard function is added to ensure that there will be no stab wounds and the guard will not be lost. Convenient to carry and take it wherever you go..
  • [LED INDICATION, BIDIRECTIONAL VOLTAGE TESTING]: This upgrade circuit test light is a bidirectional voltage tester. You can attach the alligator clamp either to negative or positive ground, there is also a light emitting diode on the circuit board for polarity indication, red light indicates positive polarity and green light indicates negative polarity..
  • [BUZZER WARNING]: The LED light will be on and there will be a buzzing sound during the test..
  • [COMPUTER SAFE, DURABLE & FLEXIBLE]: The professional auto circuit tester has a built-in circuit board chip, which is safer and more durable than traditional test lights and prevents the car computer board from burning out. Spring wire can be freely stretched up to 102 inches, with a wide measuring area.
  • Anti-bending design of the tail wire, no need to worry about bad contact of the line..
  • [WIDER VOLTAGE RANGE] Compared with t....
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4 in 1 Internal USB Splitter Cable Electop 9 pin USB Header Male 1 to 4 Female Extension Connector Adapter USB 2.0 HUB Connector Port Multiplier PWM Fan Splitter Cable 30cm/0.98ft

  • Product Type: 9 Pin, Main board USB 2.0 Male 1 to 4 Female.
  • Wide Applications: It can be widely applied to Host DIY Light Bar, Host Fan ,Extended USB Interface ,Other 9 pin USB 2.0 Support Devices..
  • Prevent Short-circuit: Prevent short circuit outlet design.To prevent accidental removal of circuit board,pins in case short circuit..
  • Easy Installation:Wire belt shielding,with 3M adhesive back glue, can be directly fixed on the main board or chassis..
  • Package Includes: 1* 9Pin USB Header Male 1 to 4 Female Extender,Cable Length(approx.) 30cm(11.8 Inch).Any questions,feel free to contact us via....
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