Reviews Led Chip On Board

Seeed Studio LoRa-E5 Development Kit - Based on LoRa-E5 STM32WLE5JC, LoRaWAN Protocol and Worldwide Frequency Supported.

  • ✨【Ultra-low Power Consumption and High Performance】LoRa-E5 Mini Development Board is an easy-to-use compact development toolset for you to unlock the powerful performance of the LoRa-E5 STM32WLE5JC. It consists of a LoRa-E5 Mini Board, an antenna(EU868/US915), a USB type C cable, Sticker and a 1X12pin male pin headers..
  • ✨【Easy Testing and Rapid Prototyping】The sleep current of LoRa-E5 modules on board is as low as 2.1 uA(WOR mode). It is a user-friendly board for easy testing and rapid prototyping..
  • ✨【Full GPIOs Led Out to Rich Interfaces】LoRa-E5 Dev Board also has rich interfaces, including RS-485, Grove, and etc. Developed to unlock the full functionality of the LoRa-E5 module, LoRa-E5 Mini Dev Board has led out full 28 pins of LoRa-E5 and provides with rich interfaces including Grove connectors, RS-485 terminal, male/female pin headers for you to connect sensors and modules with different connectors and data protocols, saving your time on wire soldering..
  • ✨【Long-distance Transmission Range to 10km】LoRa-E5 Mini Dev Board features an ultra-long transmitting range of LoRa-E5 up to 10km in an open area, extremely low chip power consumption, and user-friendly interfaces. Note: Ideal value in open area..
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SainSmart USB 4 Channel Relay Automation (5V)

  • NOYITO 2-Channel Micro USB Relay Module is equipped with a stable USB to serial port chip and a microcontroller. It can use the serial port debugging software to send serial commands on the computer to control the opening and closing of the 2-channel relay..
  • Onboard high performance microcontroller chip, CH340 USB control chip.With power LED indicator and relay status LED.On-board 2-channel 5V, 10A/250VAC, 10A/30VDC relay, long relay life, can work 100,000 times continuously..
  • Module with overcurrent protection and relay diode freewheel protection..
  • NOYITO 8-Channel Micro USB Relay Module ASIN：B09RGTSHHW.
  • NOYITO 4-Channel Micro USB Relay Module ASIN：B09RGVQXXT.
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COB Light Chip, LED Chip Light Source, COB Chip Light Source, 2PCS AC110V 50W High Bright Integrated LED Chip Light Source COB Chips for DIY LED Lamp Lighting Fixtures 6x4cm (Cold White Light 6500K)

  • PREMIUM ALUMINUM BOARD: LED Chip Light Source Made from premium aluminum board, cob chip light is durable and easy to dissipate heat. COB Chips Adopted premium COB chips, cob chip light is of good lighting and color effects..
  • STURDY AND DURABLE: COB Chip Light Source Made of high quality aluminum substrate, this COB light chip is sturdy and durable..
  • WIDE APPLICATION: COB Integrated Light Source Suitable for using in traffic lighting, landscape lighting, advertising lighting, indoor lighting, etc..
  • GOOD PROTECTION: LED lamp beads adopts high-quality aluminum base for easy heat dissipation, good protection of the lamp beads..
  • REMARK: COB Chip must need a heatsink aluminum for cooling, do not light it without heatsink aluminum. Otherwise the chip will Burn..
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Othmro LED Chip Bulb Lamp 3W 9-10V Cob LED Chip Light, 50mm Length for Replacing The Light Source Super Bright High Power or Floodlight Bright Light 1pcs

  • 【Material】-This LED Chip Bulb is made of high quality Auminum board, durable for daily use,low heat generating.
  • 【Advantage】-The LED light Panel has low consumption,high brightness,high Power LED,saving power,very low heat generating.
  • 【Wide Application】-This Aluminum Base Plate Panel is widely used in the replacement of LED downlights, track lights, flooAdlights, flashlights, stage lights.
  • 【Note】-The LED lamp board must be powered by constant current LED driving power supply, and the output parameters of the power supply are consistent with those of the lamp board.
  • The LED lamp plate must be installed on the aluminum radiator,otherwise the lamp plate is easy to burn out at high temperature.
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AUXITO Upgraded 9012 HIR2 LED Bulbs, 100W 20000 Lumens, Wireless LED Conversion Kit, 6000K White Halogen Replacement Bulb Fit for High and Low, Pack of 2

  • ...ther and wider while driving at night, a warm gifts for him/her.
  • 1:1 Beam Pattern: Good LED bulbs are not the bulbs that produce the strongest light, but those that make the LED chip closely imitate the filament of a halogen bulb. AUXITO 9012 LED bulb adopts 1:1 beam pattern technology and 0.039 inch ultra-thin base board to concentrate the beam on the further road without dazzling oncoming vehicles with a clear cut-off line.
  • 50,000HRs Lifespan: We don’t want bright LED lights that need frequent replacement. The brighter the light, the more heat it generates, and therefore the shorter its life span. These 9012 HIR2 LED bulbs have a built-in 12,000RPM high-speed cooling fan and copper base board, which effectively takes heat away the LED chip, ensuring that the bulb is continuously work for more than 50,000 hours.
  • 10 Minutes Installation: Thanks to the direct plug-in wireless design, the driver and the fan are all in one unit, no hassle, non-polarity socket and compact size, you can easily install the hir2 LED bulbs in a few minutes.
  • 99% Vehicles Compatible: Built-in intelligent IC driver and high wattage close to stock bulbs make LED 9012 bulbs more compatible. Works well with 99% of vehicles’ systems. Canbus ready and error free. Plug and play.
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Taidda USB Relay Module, Sturdy Durable Lightweight Lcus1 USB Relay Module Intelligent USB Switch Control Module Onboard Ch340 Control Chip

  • Onboard high performance microcontroller chip.
  • Module with overcurrent protection and relay diode freewheel protection.
  • On-board 5V, 10A/250VAC, 10A/30VDC relay, long life of relay can be continuously sucked 100,000 times.
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HYSTORM 600W LED Grow Light Full Spectrum Dual-Chip LED Growing Lights for Indoor Plants Greenhouse Hydroponic Veg and Flower

  • 【Double Chip 10W LED】Hystrom 600W LED grow lights use Double Chip 10W LED which is much brighter and more efficient than traditional 3W and 5W....
  • 【VEG & BLOOM】Full spectrum, 9 different bands of LEDs make up our true full spectrum light, which helps plants, vegetables and flower indoor....
  • 【Powerful Cooling System】We use a 3mm thickness aluminum plate radiator for better heat dissipation. Holes on the LED board and the glass make....
  • 【Core Coverage Area】Replace traditional 400W HPS/MH lamp while consuming only 125W! Greatly help you save monthly electricity bills without....
  • 3 Years Warranty】We are fully confident in the quality and growing ability of our products. We provide a 3-year warranty, plus 90 days satisfaction....
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Westgate Lighting 12 Watt 4\ inch Recessed Lighting Kit Dimmable LED Retrofit Downlight with Integrated Smooth Trim 120V (3500K Neutral White 1 Pack)

  • ENERGY EFFICIENT – With EPISTAR COB (chip-on-board) chip and driver, this LED downlight combines the benefits of energy efficiency with high lumen delivery. Use of LED bulbs save on bills. Up to 36,000 hours of life. It is Energy Star rated..
  • FULLY DIMMABLE – With smooth dimming capabilities, this smooth modern design downlight comes with modern LED dimmers to create the right ambience in your space. It is compatible with most LED dimmers..
  • CERTIFICATIONS – Energy Star Qualified, RoHS Compliant & UL listed means that our product meets strict requirements for safety and efficiency. Additional certifications: Damp located rated, Title 24, and CRI 90.
  • SIMPLE TO INSTALL – This lightweight retrofit LED light fixture is designed for efficient and hassle-free installation than ever before. It offers 60 second installation with no tools required..
  • WARRANTY THAT MATTERS – Westgate’s 5-year warranty is proof that you’ve got all your needs covered. We listen to your concerns and support you with easy and quick replacement policy..
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Westgate Lighting 19 Watt 6\ inch Recessed Lighting Kit Dimmable LED Retrofit Downlight with Integrated Smooth Trim 120V (3000K Soft White 1 Pack)

  • ENERGY EFFICIENT – With EPISTAR COB (chip-on-board) chip and driver, this LED downlight combines the benefits of energy efficiency with high lumen delivery. Use of LED bulbs save on bills. Up to 36,000 hours of life. It is Energy Star rated..
  • FULLY DIMMABLE – With smooth dimming capabilities, this smooth modern design downlight works with modern LED dimmers to create the right ambience in your space. It is compatible with most LED dimmers..
  • CERTIFICATIONS – Energy Star Qualified, RoHS Compliant & UL listed means that our product meets strict requirements for safety and efficiency. Additional certifications: Damp located rated, Title 24, and CRI 90.
  • SIMPLE TO INSTALL – This lightweight retrofit LED light fixture is designed for efficient and hassle-free installation than ever before. It offers 60 second installation with no tools required..
  • WARRANTY THAT MATTERS – Westgate’s 5-year warranty is a proof that you’ve got all your needs covered. We listen to your concerns and support you with easy and quick replacement policy..
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10PCS CNY70 Reflective Optical Sensor with Transistor Output

  • On-board PAJ7620U2 Chip, can directly recognize 9 basic gestures: Up, Down, Left, Right, Front, Back, Clockwise, Counterclockwise, and Swing..
  • On-board level shift circuit, compatible with 3.3V / 5V logic level, Support I2C interface communication..
  • Built-in infrared LED and optical lens, can work in low light and dark environment..
  • Suitable for smart home, office teaching, robot interaction, gesture toys, somatosensory game equipment,ect..
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Treedix WS2812B 5050 RGB LED Ring Light 109 LEDs 7 Rings Matrix Individually Addressable Full Dream Color DC 5V for Arduino and Raspberry Pi

  • 109 ultra-bright 5050 high-brightness LEDs are arranged on a 5.2inch circular PCB. There are seven rings in total, each ring works independently.
  • The driver chip is located inside the led, so each WS2812 is addressable. The built-in shaping circuit of the chip does not accumulate signal distortion and can display stably..
  • There are pads on the back for connecting wires or breadboard pins and two mounting holes for securing the board to many different surfaces.
  • Widely compatibility: simple wiring and easy to control, some full-color led lights can be output after quick soldering, compatible with Arduino, Raspberry Pi, Teensy, T1000S, K1000C and other programmable controllers..
  • Application: It can be widely used to make led screen, led wall, outdoor billboard, and also be used for decorative lights.
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AUXITO Upgraded 9007/HB5 LED Bulbs Dual Hi/Lo Beam, 100W 20000LM 6000K White, Canbus Ready Wireless HB5 9007 LED Conversion Kit, Pack of 2

  • ...ee farther and wider while driving at night, a dream fathers day gifts.
  • 1:1 Beam Pattern: Good LED bulbs are not the bulbs that produce the strongest light, but those that make the LED chip closely imitate the filament of a halogen bulb. These 9007 led adopt 1:1 beam pattern technology and 0.039 inch ultra-thin base board to concentrate the beam on the further road without dazzling oncoming vehicles with a clear cut-off line.
  • 50,000HRs Lifespan: We don’t want bright LED lights that need frequent replacement. The brighter the light, the more heat it generates, and therefore the shorter its life span. LED 9007 bulbs have a built-in 12,000RPM high-speed cooling fan and copper base board, which effectively takes heat away the LED chip, ensuring that the 9007 bulb is continuously work for more than 50,000 hours.
  • 10 Minutes Installation: Thanks to the direct plug-in wireless design, the driver and the fan are all in one unit, no hassle, non-polarity socket and compact size, you can easily install the 9007 led light kit in a few minutes. Just take out the halogen 9007 bulb, insert the led 9007 bulb, install back the original bulb holder and connect the plug, and you are done, you can start enjoying the amazing bright journey.
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JESLED LED Grow Light 4FT for Seed Starting, Linkable Integrated Plant Light Fixture with ON/OFF Switch, Red Blue Full Spectrum, 240W (6x40W)High Output, LED Growing Light for Indoor Plant, Greenhouse

  • 【Easy to Install】You could install the plant grow light by yourself in minutes with provided instructions. Through the connector included in the package, you can connect 6 LED grow lights together. Power cord with on/off switch, plug-and-play.
  • 【Quality Guarantee】This grow light bulbs use double-layer PCB board, It ensures more than 45,000Hours Lifespan. JESLED offers 24/7 after-sale support, 60-day full refund policy and 2 years hassle-free warranty. Please directly contact us if you meet any issue.
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