ReviewsThe Chip On Board

Dorhea 10PCS ESP8266 WiFi Development Internet Board NodeMCU LUA 4M Flash Serial Wireless Module CH340 Serial WiFi WLAN Communication Compatible with Ardui no IDE/Micropython

  • ESP8266 has powerful on-board processing and storage capabilities that allow it to be integrated with the sensors and other application specific devices through its GPIOs with minimal development up-front and minimal loading during runtime..
  • ESP8266 CH340 chip, power your development in the fastest way combinating with NodeMcu Firmware.
  • It's a IOT unit with all available resources on board, support smart link and smart networking..
  • Its high degree of on-chip integration allows for minimal external circuitry, and the entire solution, including front-end module, is designed to occupy minimal PCB area..
  • Smart hardwares easily, if you want to do some remote control projects, the cheap but useful NodeMCU board can help you. the embedded MCU and wifi functions let us be able to remotely control our hardwares..
  • DIY a smart car: If together with the motor or servo extension board, one can diy a smart robot, e.g., rc car, tank chassis..
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SunFounder 2560 R3 Project Super Starter Kit with 2560 Controller Board and R3 Controller Board

  • For Arduino kits and Affordable Price - This is a complete Kit with more than 200pcs components for adults, students and beginners.. Includes 2560 controller board and USB cable, 100% compatible with Arduino Mega 2560 R3 Mega328 Nano for Arduino kit..
  • Detailed Instructions - This 2560 Kit with detailed pdf tutorial in the CD, you can learn to code and program faster and easier with all the components..
  • 25 Projects Provided - As an upgraded starter kit compatible with arduino 2560 controller board, more than 20 interesting lessons are included. Allowing for a dynamic creative learning experience..
  • Compatible with Arduino- R3 board compatible with Arduino,use ATMEGA16U2 chip, Faster transfer rates and more memory..
  • Control using r3 ATmega328P chip, Includes new pin configuration (SCL, SDA, IOREF) Clearly print on the female header connector, more precise and easier to use the wire..
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PAUTIX COB LED Strip Lights 20ft/6.1m 6000K Daylight White,504 LEDs/m 6000LM Super Bright DC24V CRI90+ Flexible LED Tape for Cabinet Home DIY Lighting Projects(Power Supply Not Included)

  • 【Ultra Bright & Longer Length】3087 LED chips on this 20ft COB LED Strip Lights(504LEDs/m),which make the emitting units unprecedentedly close to each other, and create super even lighting performance,20ft/6.1m longer length allows you to decorate large spaces.Compared to the SMD 2835: 1 chip on board, or 5050: 3 chips on board,a COB(Chip On Board) LED light has multiple chips on the same PCB (Printed Circuit Board).
  • 【The Highlights of COB】Lower power, higher light efficienc,higher color rendering index(90+). 180 degrees beam angle design for 50% wider lighting,multiple chips on board for uniform illumination,NO MORE worries about dark spot!(Power interface specification: 5.5mm 2.1mm).
  • 【Safe for Daily Use】Compared to regular LED strip lights,the light is soft and uniform,which is safer to your eyes.With real double-layer PCB board,the PAUTIX COB LED Strip Light has better heat dissipation than others,it's safe for children and pets to touch.
  • 【Widely Use & Durable】COB LED light strip with high color rendering index(90+), rich colors and strong reduction applicable to high-end business clubs, jewelry, cabinet lighting,it also provides super bright light for your dressup mirror /make-up table /closet /bookshelf /wine shelf /TV backlight.High....
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HiLetgo BTS7960 43A High Power Motor Driver Module/Smart Car Driver Module for Arduino Current Limit

  • 5V isolate with MCU, and effectively protect MCU.
  • Voltage indication of motor driver output end.
  • Just need four lines from MCU to driver module (GND. 5V. PWM1. PWM2).
  • isolation chip 5 V power supply (can share with MCU 5 V)..
  • Able to reverse the motor forward, two PWM input frequency up to 25kHZ.
  • two heat flow passing through an error signal output..
  • Isolated chip 5V power supply (can be shared with the MCU 5V), can also use the on-board 5V supply.
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GRR-RIP BLOCK Smart Hook Pushblock for Router Table, Jointer, and Band Saws

  • Auto-retracting heel technology hooks the tail-end of your board.
  • Proprietary Green GRR-RIP for extreme hold.
  • 90-degree flip guide for vertical footing on band saws and router tables.
  • Ergonomic handle exerts directional pressure against the fence.
  • Optional mounts for Deflector/Connector shield plate for additional protection against chip debris.
  • 90-degree flipguide for vertical footing on bandsaws and router tables.
  • Made in the USA. A true MICROJIG Innovation..
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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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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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12V 24V 3D Printer Motherboard Accessories kit MKS Base V1.6+MKS TFT 2 Layer 32 Bit Color Screen Mega2560 Ramps1.4 Compatible for Marlin/Smoothieware/Repetier firmware

  • Combining all the functions on one board solves the cumbersome and troublesome problem of the Ramps1.4 combo interface..
  • The board uses a high quality 2 layer board and is specifically optimized for heat dissipation. The ramps are 2 layer boards..
  • It adopts dedicated power chip and supports 12V-24V power input to solve the heating problem of Ramps voltage conversion chip..
  • The firmware can use the open source firmware Marlin, the configuration is exactly the same as ramps1 4, which can directly replace Ramps1.40..
  • Using the 4982 as a motor drive, it has the same performance as the 4988, but with a SOP package, the heat dissipation is better..
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SEQUENCE Dice by Jax - An Exciting Game of Strategy , Other

  • Easy to play, fun twist on the classic game of SEQUENCE.
  • Roll the dice and place a chip on a corresponding number on the board.
  • Roll different combinations to remove an opponent's chip or get another turn.
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LCD Touch Panels Touchpanel Analog For DOGS102 (EA TOUCH102-1)

  • 2.8 inch TFT LCD color screen, support 65K color display, and the display is colorful, high quality image display and wide viewing angle..
  • With PCB board (including power supply IC, touch IC, SD card cage) compatible 5110 interface. At least 4 IO driver are needed (without touch) , at least 9 IO driver are needed( with touch)..
  • This 2.8-inch LCD module uses ILI9341 drive chip to drive 240*320 dot , with 240*320 resolution..
  • On-board level translation programs truly perfectly compatible 5V / 3.3V IO level, supports a variety of single-chip IO connection, professional and practical..
  • We strive to provide you with the highest quality product and the best customer experience, if you're not entirely satisfied, please just feel free to contact us at any time..
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ALAMSCN SOP16 IC Test Clip SOP SOIC 16 SOIC16 SOP Soic 16 Pin IC Flash Chip Test Clamp BIOS Programmer IC Clips Socket Adapter Sop16 to Dip16 for 25 Series Rt809F Tl866Cs Tl866A

  • SOP16 Test Clip saves the welding process, can make refreshing the BIOS easier and more efficient..
  • Suitable for 25 Series Wide and Narrow Body Chips, Supports 150MIL-300MIL SOP16 Chips..
  • Hardened ABS clip, thick gold-plated layer processing Pin connector, 40cm connection line, stable connection..
  • NOTE: The chip soldered on the circuit board will be affected by the peripheral circuit, and it is also related to the programmer used, so some boards may not be able to program online. There is no guarantee that all the chips on the board can be successfully identified. For the unrecognized board, the chip can only be removed for programming..
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