Reviews Electronic Circuit Board

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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ACEIRMC 5pcs 4A 2S 18650 Lithium Protection Board BMS Li-ion Battery Lipo Cell Charger Protection Module Overcharged Overcurrent Protection 7.4V 8.4V

  • Upper Limit Operating Current:4A.This protection board uses a lithium photopolymer rechargeable battery protection IC..
  • Built-in high-precision voltage detection circuit.
  • The terminal connected to the charger is a high withstand voltage device.
  • Built-in three-stage overcurrent detection circuit (overcurrent 1,overcurrent 2,load short circuit)..
  • 4A BMS 2S 2 Cell Series Li-ion 18650 Lithium Battery Charger Protection Board 7.4V DIY Kit Electronic PCB Board Module.
  • Function:Overcharge protection,over discharge protection,short circuit protection,overcurrent protection..
  • Package included: 5 x 2S 4A 18650 Lithium Protection Board..
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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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Professional welding tools and desoldering tool sets (12 pieces), desoldering pumps, desoldering wicks, wire cutters, tweezers, welding wire, soldering iron auxiliary accessories

  • Tool Kit：Suitable for electronic repair and DIY, any circuit board with small parts, such as mobile phone motherboards, cables, TVs, VCRs, radios, headphones, stereos, motors, toys and other electronic equipment. Correct the error of the small board on the PCB..
  • Tool Kit：includes 6 welding aids and desoldering pump, desoldering core, Wire cutters, anti-static ESD tweezers, 0.8mm solder wire.
  • Welding auxiliary tools: widely used in electronic repair, soldering, desoldering, etc. Can use cutting, scraping, hooks, brushes and other welding work requirements. Cutting pliers: Made of high-quality steel, it can accurately cut flexible cords within 1mm. Anti-static ESD tweezers: Made of high-quality stainless steel, anti-static, non-sticky..
  • Desoldering pump: very sturdy, can remove excess solder on the circuit board, easy to operate with one hand, desoldering core:width 2.5mm / 0.098 in,length 1.5m / 59 in length, made of pure oxygen-free copper It has a strong ability to absorb tin. No cleaning is required and less residue. Solder wire: 0.35 ounces / 10 g.
  • Tool Kit: Contains 12 necessary welding tools to save you multiple purchases..
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Lazmin Arcade USB Board Joystick Set for Fight Stick Control DIY Kits USB Encoder Board PC Joystick

  • Circuit board formation without deformation, cutting surface without burr, in line with the standards..
  • Solder joint does not stick, no virtual welding, full, smooth, work with high performance..
  • The surface of the circuit board is very clean, the handwriting is clear, easy to recognize..
  • Using the latest technology, the entire network of unique precision technology patch type electronic board..
  • Plug and play, do not need to install the driver..
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Kid Genio STEM Toys Circuit Lab Electronics Exploration Kit 100 STEAM Projects

  • Is your student or youngster interested in science, physics, mechanical, structural, or electrical engineering? This Electronic Circuit Board Toy....
  • Children will have the opportunity to interact with a real science and electronics center. Students will have many hours of challenging fun with over....
  • Light, magnetic, sound, and touch controls are all included in this thrilling experience. A sensory encounter unlike any other awaits junior....
  • Educational: Your Electronics Circuit board comes with more than 600 illustrated pages for circuit assembly as well as a variety of exciting....
  • S.T.E.M. LEARNING - stem stands for Science, Technology, Engineering, and Mathematics, and rather than teaching the four approaches as separate....
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Protoboard Computing

  • BOJACK high quality Solderless Breadboard Assortment Kit.
  • Breadboard is a solderless device for temporary prototype with electronics and test circuit designs. Most electronic components in electronic circuits can be interconnected by inserting their leads or terminals into the holes and then making connections through wires where appropriate..
  • The breadboard has strips of metal underneath the board and connect the holes on the top of the board. Note that the top and bottom rows of holes are connected horizontally and split in the middle while the remaining holes are connected vertically..
  • The Breadboards Can be Spliced According to the Unit, the Structure is Clear in Color..
  • Material: ABS Plastic Panel, Tin Plated Phosphor Bronze Contact Sheet..
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Dasiter OCL Amplifier Board Kit Dual 100W High Power Two-Channel Pure Final Stage DIY Audio Stereo Amplifier Module Parts

  • Circuit Board Size: Glass Fiber Board 22.4cm*7cm, Working Voltage: Double AC 12V.
  • Fully Separated Components, Four High-power Triodes, Two Stereo Channels, Each Channel can Reach to 100W..
  • The Power Amplifier Circuit of Household Power Amplifier and Active Speaker has a Good Effect..
  • This Power Amplifier Uses a Typical OCL Circuit, Which Has the Advantages of High Stability, Wide Frequency Response Range, Good Fidelity, etc. This Circuit is Often Used in High-Fidelity Sound Reproduction Equipment..
  • This OCL Stereo Amplifier is Suitable for the Assembly and Uuse of Electronic Enthusiasts and Audiophiles..
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PCE Universal USB Game Joystick Circuit Board, Arcade Rocker Circuit Board Controller Control Board Assembly Support Laptop For Windows 98/ME/XP/Vista

  • 【High Standard】This joystick circuit board is formed without deformation, and the cutting surface has no burrs, which meets the standard..
  • 【High Performance】Solder joint does not stick, no virtual welding, full, smooth, work with high performance. The surface of the circuit board is very clean, the handwriting is clear, easy to recognize..
  • 【Newest Technology,】This arcade rocker arm circuit board uses the latest technology, the entire network's unique Accuracy technology SMD electronic board. Product is better..
  • 【Plug and play】Plug and play, do not need to install the driver. High Accuracy material, environmental protection, fire resistance, high temperature, deformation resistance..
  • 【After Sales Service】If there are any using problems or unsatisfactory with our products, please feel free to contact us, our professional customer service team will consult the issues with sincerity. Thanks for purchasing from us..
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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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Samsung DA94-02663A Main Control Board

  • The Samsung DA94-02663A Main Control Board is a genuine OEM (Original Equipment Manufacturer) part designed and engineered to exact specifications.
  • Replacement Samsung Refrigerator Main Control Board is a PCBA (Printed Circuit Board Assembly) manages the functions of the refrigerator such as....
  • Samsung DA94-02663A Refrigerator Main Control Board is also called the Electronic Control Board or Main PCB (Power Control Board).
  • High quality Samsung OEM DA94-02663A Refrigerator Main Control Board is manufactured with premium materials for durability and exact fit, be sure to....
  • Repair your appliance with confidence when you choose Genuine Samsung Factory Parts & Accessories.
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ZYAMY 10pcs 2.54mm 40Pin Round Female Socket Pin Header Strip 1x40P Single Row Straight Female/Male Socket/Pin Header Strip Connector Black

  • Type: 2.54mm 40 Pins Single Row Straight Round Female Socket Pin Header Strip.
  • Use: Be widely used in Arduino Electronic DIY, such as: electronic circuit, electrical appliances, instrumentation ,PCB circuit board etc. electronic project..
  • Package: 10pcs 40 Pin Black Round Female Socket Pin Header.
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