Reviews 2 Layer Circuit Board

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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250pcs Standoffs Nylon M2 M3 Male Female Hex Column Standoff Screws Nuts Assortment Kit for Communication Electroplating M3 Male Standoff A

  • 250pcs standoffs are made of durable environmentally friendly nylon PA66, which has stable and long-lasting acid resistance, alkali resistance, insulation and signal interference resistance..
  • The waterproof nylon spacer support is rust-proof and easy to clean. You only need to clean it with a cloth..
  • There are 4 different kits to meet your building needs, including various male or female brackets, nuts and screws..
  • Threaded standoff is very suitable for installation between the PCB circuit board and the machine board. It is very suitable for creating hot channels between chips, or creating multi-layer and multi-layer "nerd" homemade circuit board arrays..
  • They are not easy to slip when used correctly. It is very suitable for installing boards between PCB circuit boards and machines, and is widely used in communications, electroplating, medical equipment, office equipment, electronic products and other industries..
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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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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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Circuit Board Holder - Adjustable 360°Degree Flipping with Magnifying Glass For Clamping PCB Soldering Desoldering and rework AB-22

  • Flame Retardant Material: The soldering helper helping hands soldering station is made of aluminum alloy, the base is iron base and stainless steel,....
  • Circuit Board Holder: The circuit board holder with 2 arms (L=12.2 inch) and a magnifying lamp, the lamp with 42pcs 5W LED light, 3 color modes....
  • Solid Base: The base is solid and heavy with high quality paintwork, the riser arms are aluminum. It can clamp the big boards, L=11.81''..
  • Easy to Install: The third hand circuit board holder is easy to install, quick to insert and remove. The third-hand soldering station comes with 2....
  • What You Get - 1 x Iron Base, 1 x Circuit Board Holder, 1 x Magnifying Lamp, 2 x Arms. If you have any questions, you can contact us at any time, and....
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AudioPipe APTV-1000.2 Full Range IP67 Waterproof Marine Bridgeable Class D Amplifier for ATVs UTVs Boats and Motorcycles Black

  • CLASS D WATERPROOF AMPLIFIER: Bridgable class D amplifier ideal for side-by-sides, UTV's, ATV's, boats, or motorcycles.
  • RMS POWER SPECS: Output power (RMS): 100 watts x 2 channels at 4 ohms, and 160 watts x 2 channels at 4 Ohms.
  • MULTIPLE PROTECTIONS: Thermal, over current, and short circuit protection ensure your equipment is safe and secure.
  • LOW RESISTANCE TECHNOLOGY: Features surface mount technology (SMD) with a 4 layer fiberglass printed circuit board (PCB) design.
  • AMPLIFIER SPECIFICATIONS: Adjustable HP/LP frequency control.
  • Frequency response: (-3dB) 20Hz to 20KHz.
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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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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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Physics for Computer Science Students: With Emphasis on Atomic and Semiconductor Physics

  • 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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AudioPipe APTV-600.4 Full Range IP67 Waterproof Marine Bridgeable Class D Amplifier for ATVs, UTVs, Boats, and Motorcycles, Black

  • CLASS D WATERPROOF AMPLIFIER: Bridgable class D amplifier ideal for side-by-sides, UTV's, ATV's, boats, or motorcycles.
  • RMS POWER SPECS: Output power (RMS): 60 watts x 4 channels at 4 ohms.
  • MULTIPLE PROTECTIONS: Thermal, over current, and short circuit protection ensure your equipment is safe and secure.
  • LOW RESISTANCE TECHNOLOGY: Features surface mount technology (SMD) with a 4 layer fiberglass printed circuit board (PCB) design.
  • AMPLIFIER SPECIFICATIONS: Adjustable HP/LP frequency control.
  • Frequency response: (-3dB) 20Hz to 20KHz.
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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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Timilge Circuit Board Kit Replacement for 2932771021 2932771039 Refrigerator Control Panel fit DM2652 DM2852 RM2351 RM2451 RM2551 RM2652 RM2852

  • [Fitment]---Refrigerator circuit board kit to replace 2932771021 2-Way, Circuit Board fit DM2652 DM2852 RM2351 RM2451 RM2551 RM2652 RM2852..
  • [Function]---Control Board enhances the mechanical operation of your appliance for efficient energy control and cooling performance..
  • [Install in 5 minutes]---Remove the broken control board, install the new one, plug in the power and when the auto light comes on, we can use the refrigerator..
  • [Package includes]---You will get a Circuit Board (8.66*1.3*0.4 inch)..
  • [Note]---Please disconnect the power supply of the refrigerator before installation..
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Dyson 914641-01 Circuit Board, PCB Power Control DC24, Black

  • Advanced glass fiber material: The solar light string controller module is made of glass fiber material, with fine workmanship and durability..
  • Intelligent working state: The solar panel recharges the battery when the light is on during the day. When there is no sunlight in the evening, the LED light is automatically turned on, the battery automatically recharges during the day and night..
  • Light board: 3.0-3.2V lamp beads in parallel.
  • The circuit board includes installation instructions: Solar light string controller circuit board with power switch and lighting mode switch, easy to operate. This replacement circuit board is easy to install and setup..
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