Top 1 copper Cathode

EDGELEC 56pcs (7 Colors x 8pcs) 12 Volt LED Lights Emitting Diodes Pre Wired DC 12v 5mm LED Assorted Kit Clear Lens- White Warm-White Red Yellow Green Blue Orange Small LED Lamps

  • Prewired with built in Resistor, 20000 hours+ Lifespan..
  • Product Overview: 56pcs Pre-wired DC 12V 5mm LED - Clear Lens Assorted Kit - 8 Pcs x 7 Color (8pcs For Each Color - White / Warm White / Red / Yellow / Green / Blue / Orange).
  • Product Features: Prewired LED For DC 12V (Preloaded 1/4w Metal Film Resistor) - 7.8 inch Wire Lead (7-Core Pure Copper & Tin-Coat At The End).
  • Product Parameters: The Anode: Colored Wire / The Cathode: Black Wire / Forward Voltage: DC 12V / Forward Current: 20mA / LED Viewing Angle: 30°.
  • Widely Applicable: DIY Hobby, Electronic Project, Decoration, Instruction And Lighting….
Check Stock

GOONSDS Tungsten Filament 99% Purity Tungsten Metal Wire Coil,Length 1m,Diameter 0.04mm

  • Purity: W ≥ 99% . Dimensions: diameter:0.04-0.1mm(Buy on demand) , length:1m. Package: 1 x Tungsten wire.
  • Tungsten and its alloys are widely used in electronics and power industry because of its strong plasticity, low evaporation rate, high melting point and strong electron emission ability. For example, due to its high luminous efficiency and long service life, tungsten filament is widely used in the manufacture of various bulb filaments, such as incandescent lamp, iodine tungsten lamp, etc,.
  • Tungsten wire is used to make direct hot cathode and grid of electronic oscillator tube and side hot cathode heater in various electronic instruments. The properties of tungsten make it suitable for TIG welding and other electrode materials similar to this kind of work..
  • It is widely used in aerospace, aviation, oil drilling, electrical instrument and other industries, such as manufacturing heat sink, balance weight of control rudder and contact materials of switch, circuit breaker, spot welding electrode, etc..
  • We are a supplier of high quality metal materials. We can provide you with the materials you need. You can contact us to get any materials you need.
Check Stock

500pcs(5 Colors x 100pcs) 5mm LED Light Emitting Diode Round Assorted Color White/Red/Yellow/Green/Blue Kit Box (5mm-500pcs)

  • 5mm LED Diode Assorted Kit,5 colors x 100pcs = 500pcs,Head Type: Round.
  • Pin Length: 18 mm.Polarity: Anode (Longer Part) | Cathode (Shorter Part).
  • Useful experimental tools,Highly recommend for DIY users.Do It Yourself,Design It Yourself,Create It Yourself.
  • You can hooked up 2 in simple homemade circuit using a mini slide switch and a 3V battery and they will very bright.
  • You can also use it with copper foil tape, which has a conductive function that can be used to create electronic circuit diagrams to make the shape or word you want..
  • Application: lighting design,lighting projects,School Science Experiments,replace car stereo lights,sound card lights,Keyboard backlight,Car Decorations,Signal Indicator,Electronic and Electrical Experiments,etc..
Check Stock

DAOKI 10PCS LED Display 7 Segment 1Bit 2Bit 3Bit 4Bit Common Cathode 10PIN Red Light for Arduino,DIY + Jump Wire

  • Type:Common Cathode(Note:5643 Series may be Common Cathode or Common Anode, Be suject to part number).
  • Five different LED Display 7 Segment are available to satisfy your different needs..
Check Stock

DC 5-12V/15-160V Stepper Motor Drive,PWM Adjustable Stepper Motor Controller Signal Generator Speed Regulator

  • Power supply: 15-160VDC or 5-12VDC. If you are using 5-12VDC power, positive end connect DC 5-12V Input, negative end connect Common Cathode End..
  • 3 Frequency: High: 5.8KHZ-127KHZ, Mid: 590HZ-15.8KHZ, Low: 82HZ-2.3KHZ.
  • To control the stepper motor, mus connect to the driver.
  • PUL + and PUL- pulsed positive and negative.
  • EN + and EN- is to enable the positive and negative terminals.
  • DIR + and DIR- are the positive and negative directions..
  • Frequency of measurement can amount PUL and common cathode terminal (GND) two ports..
Check Stock

uxcell Common Cathode 10 Pin 2 Bit 7 Segment 0.59 x 0.55 x 0.28 Inch 0.35\ Red LED Display Digital Tube 5pcs

  • Panel Size: 15 x 14 x 7.2mm / 0.59" x 0.55" x 0.28" (L*W*H).
  • Total Size: 15 x 14 x 13.5mm / 0.59" x 0.55" x 0.53" (L*W*H).
  • Package Content: 5 x LED Digital Display Tube.
Check Stock

uxcell Common Cathode 11 Pin 3 Bit 7 Segment 0.89 x 0.55 x 0.28 Inch 0.35\ Red LED Display Digital Tube 5pcs

  • Panel Size: 22.5 x 14 x 7.2mm / 0.89" x 0.55" x 0.28" (L*W*H).
  • Total Size: 22.5 x 14 x 13.5mm / 0.89" x 0.55" x 0.53" (L*W*H).
  • Package Content: 5 x LED Digital Display Tube.
Check Stock

TiVo 2 Head IR Emitter / Blaster

  • Polarity: Anode (Longer Part) | Cathode (Shorter Part).
  • Package Content: 50pcs x Infrared Emitter Diode.
  • Low heat, energy saving, low power consumption, long service life..
  • NOTE: IR Emitter ONLY, IR Reciever is NOT included..
Check Stock

LSE Lighting Compatible 65501 Ozone Lamp 185nm for AirMaster Ultra

  • Brand: LSE Lighting - EPA Est. No. 96823-PA-1.
  • This UV replacement lamp by (LSE Lighting Brand) is fully compatible with AirMaster Ultra 65501 Ozone UV system..
  • All lamps listed are compatible brand (LSE Lighting) UV products. We do not sell Culligan, RainSoft, AirMaster brand lamps. All Culligan, RainSoft, AirMaster brand names, trademarks and logos are property of Culligan, RainSoft, AirMaster..
Check Stock

GOGONFLY Master Battery Disconnect Switch, Heavy Duty Knife Blade 12V 24V Battery Cut Off Switch, Top Post Battery Power Shut Off Isolator for Car Marine Boat RV ATV Motorcycle Vehicle

  • HEAVY-DUTY DISCONNECT SWITCH: This reliable battery kill switch employs structural steel copper plated to provide perfect isolation and preservation for your vehicle’s battery.
  • HIGH VERSATILITY: Able to handle 12-24V of 250A continuous and 750A momentary at DC 12V, our master battery cutoff switch works with top post batteries for a wide range of vehicles including most cars, boats, trucks, RVs, and even jet skis.
  • EASY TO INSTALL & USE: assemble the battery shut off switch to the negative cable. Turns power on and off by just lifting the lever up or down, on/off 2 position.
  • NO MORE DRAINED BATTERY: batteries that are empty and not charged for a long time will shorten the life causing you to replace it. This battery cutoff blade type switch allows you to eliminate any unwanted parasitic power draw from the battery.
  • USER-FRIENDLY DESIGN: This shutoff switch easily adjusts to fit snugly around cathode terminals 0.59-0.66 in. (15-17 mm) in diameter.
  • the plastic coated switch quickly disconnects and reconnects your electrical system.
Check Stock

BOJACK LED Infrared Emitter and IR Receiver Diode, LEDs Infrared Emission and Receiver Tube for Arduino （Pack of 10 Pairs）

  • Polarity: Anode (Longer Part) | Cathode (Shorter Part).
  • Package Content: 50pcs x Infrared Emitter Diode.
  • Low heat, energy saving, low power consumption, long service life..
  • NOTE: IR Emitter ONLY, IR Reciever is NOT included..
Check Stock

uxcell 40pcs 3mm 940nm Infrared Emitter Diode DC 1.2V LED IR Emitter Light Emitting Diodes Clear Round Head

  • Polarity: Anode (Longer Part) | Cathode (Shorter Part).
  • Package Content: 40pcs x Infrared Emitter Diode.
  • Low heat, energy saving, low power consumption, long service life..
  • NOTE: IR Emitter ONLY, IR Reciever is NOT included..
Check Stock