Best The Chip On Board

Diyeeni 4-Channel 12V USB Control Switch Relay Module, Relay Board Computer Smart Switch Controller, PC Relay Module Expansion Board, Relay Board for Automation

  • Onboard square USB interface, stable connection..
  • Use imported high performance USB control chip..
  • Use the special relay drive chip ULN2803, the relay works more stable..
  • Board power socket and terminal, two ways to access the power supply are convenient and flexible..
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Sequence in a Tin - Five-in-a-Row Fun for Everyone by Jax, White

  • Designed game tin conveniently stores the game board and pieces.
  • Play a card from your hand, and place a chip on a corresponding space on the board.
  • Five chips in a row creates a SEQUENCE to win!.
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Small Dry Erase Board – Compact Durable Small White Board – Mini White Board for Desk or Kids Dry Erase Board

  • KEEP YOUR THOUGHTS AND DESK ORGANIZED- Don’t clutter your desk with loose scraps of paper and notes. Using this small white board, easily keep track of to do lists, jot down a phone number, or even make a quick drawing on your desktop white board while on a call or video conference..
  • ECONOMICAL AND DURABLE- There is no reason to overpay for a mini dry erase board when you can buy this high quality one instead. It will not chip or “ghost” letters like personal white board stickers and will not crack or shatter like a glass dry erase board can..
  • EASY TO CLEAN- Simply wipe it clean with a paper towel and it is as good as new. Even if somebody makes a mistake and uses a non dry erase marker, this cute white board is waterproof, washable and non-reactive so you can use soap and cleaning fluid if needed..
  • MINIMALIST- This small (9.25” x 6.25”) dry ease board will not take up too much room on your desktop and it’s a perfect match with the rest of your white desk accessories. It can even become a dry erase board for the fridge or wall if you use mounting tape (not included.).
  • PERFECT FOR KIDS – This mini dry erase board is lightweight, has no sharp edges and is practically unbreakable. It is easy to clean and dry erase markers leave no residue or g....
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RELAX4LIFE 48” Folding Poker Table Top, 8-Player Texas Card Tabletop with Chip & Cup Tray, Carrying Bag, Flannelette Surface, Stable Construction, Octagon Four-fold Portable Gambling Poker Mat

  • ♣♤♠Octagon Shaped Table Top for 8 Players: This 48” large poker tabletop can hold 8 players comfortably, everyone can freely take part in the board game at the same time.  This would surely simple host poker nights house to house and provide great amusement to your friends and family! The casino octagon layout design is perfect just about any table..
  • ♣♤♠Convenient Cup Holder and Chip Tray: The tabletop features independent drink holders and chip tray for each payer. The deep cup holders keep your drinks handy and prevent from spilling. And the embedded poker chip trays organize the chips, and you will enjoy more playing fun like you're in Vegas anytime, anywhere..
  • ♣♤♠Durable & Reliable Material: The game board tabletop is mainly made from thick MDF board, durable and stable, will not be damaged after extended use. And the soft green felt covering is durable and will not wrinkle up when play cards. It reduces friction and offers smooth and soft touch, making it super comfortable to play on..
  • ♣♤♠Folding Design with Portable Carrying Bag: It is easy to set up poker mat that can could firmly grip the desktop to provide stable operation. The ingenious four-fold design saves space and makes storage easier. It also comes with ....
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TDA7498E Bluetooth Power Amplifier Board with Subwoofer 2.1 Channel 160W×2+220W, 15V-36V Audio Power Amplifier Module with Treble and Bass Control,Black

  • 【TDA7498E HIFI CHIP】The TDA7498E Chip Solution: Stereo Dual-channel Output to Ensure Continuous Serial High-power Operation, Wide Voltage Input DC: 15-36V,This power amplifier board uses two TDA7498E high-fidelity maximum output power up to 160W*2+220W..
  • 【TREBLE & BASS CONTROL】If you are tired of an amplifier with only one volume knob, then you feel right, because you have further requirements for audio. By adjusting the high and low frequency knobs of the ZK-HT21 power amplifier board, you can make the sound more layered and make the bass more shocking..
  • 【HIGH COMPATIBILITY】The DC adapters on the market (plug specification 5.5mm*2.1mm) basically can meet the needs of the ZK-HT21 Bluetooth power amplifier board. If your existing DC power plug is not 5.5mm*2.1mm, there is no The problem is because we have included a DC conversion plug in the product..
  • 【PROTECTION FUNCTION】ZK-HT21 Bluetooth power amplifier board has multiple protection mechanisms to ensure its safe operation. It has short-circuit protection, over-current, over-heat, and anti-reverse protection. When an overload occurs, the device reports t....
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5pcs LED Breakout Module Board WS2812 RGB 5050 RGB with WS2812S chip Used for 5050 RGB LED

  • 【Introduction】- The breakout board uses WS2812S chip, used for 5050 LED..
  • 【Support】- This WS2812 Breakout Board supports high brightness and RGB color..
  • 【Can Connect a Lot of Lights】- Built in chip, it can connect a lot of lights in series..
  • 【Operation】- After connection in series, each light can control color independently..
  • 【Power Supply】- No matter for how much lights, it only need one control cable and two power cables..
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12Pcs CD74HC4067 16-Channel Analog Digital Multiplexer MUX Breakout Board Module CD74HC4067 CMOS Precise Module Compatible with DIY

  • CD74HC4067 board for the very handy 16-Channel Analog/Digital Multiplexer/Demultiplexer, use the CD74HC4067 16-channel analog signal switch.
  • It works with both digital and analog signals (the voltage can’t be higher than VCC), and the connections function in either direction.If you want two-way communications,you can add a second board to route your microcontroller's TX line to 16 device's RX lines. By using multiple boards, you can create similar arrangements for I2C,SPI,etc..
  • The internal switches are bidirectional, support voltages between ground and VCC, have low “on” resistance and low “off” leakage, and to prevent crosstalk, perform “break-before-make” switching. The board also breaks out the chip’s “enable” pin, which when driven high, will completely disconnect the common pin (all switches “off”)..
  • To control it, connect 4 digital outputs to the chip’s address select pins (S0-S3), and send it the binary address of the channel you want. This allows you to connect up to 16 sensors to your system using only 5 pins..
  • Since the mux/demux also works with digital signals, you can use it to pipe TTL level serial data to or from multiple devi....
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HNC ECOLIFE Round Wood Cutting Board - Multipurpose Cutting Board for Chopping Meat, Vegetables, Fruits - Charcuterie Tray and Cheese Board - With Stainless Steel Hanging Ring - 11.61x11.61x0.71inch

  • ✓ A LONG-LASTING CUTTING BOARD FOR YOUR KITCHEN: we bring you this gorgeous wooden cutting board that will be perfect for every purpose. This cutting board is reversible so you can use both sides in any way you like: one for preparing food and the other to serve them on.
  • or one to cut raw food and the other to cut veggies and fruits..
  • ✓ THE PERFECT SIZE FOR EVERY PURPOSES: coming in the size of 11.61x11.61x0.71 inch, this cutting board will let you freely cut your food without taking up too much space on your countertop! And the thickness is just right so that the cutting board will not be too heavy but would not slip on the counter..
  • ✓ DESIGN FOR YOUR COMFORT: we added a small stainless steel ring to the cutting board so you can easily hang it up to dry and to store it neatly in the kitchen!.
  • ✓ MADE FROM PREMIUM MATERIALS: our cutting boards are made from natural rubber wood. Because of the superior material and the smart design, this cutting board does not chip, splinter or warp easily. And even better, this wood cutting board won’t dull your knives while still gives you a sturdy surface for the best cutting performance..
  • ✓ CLEANING IS MORE THAN SIMPLE: Use mild dishwashing liquid and warm water to clean the wooden cutting board. Rub lemon,....
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Portable Dock Replacement Case for Nintendo Switch Only The case You Have to DIY with The Circuit Board chip from The Original Dock Red

  • Specially designed case to replace your original Nintendo switch dock ( you have to take out the circuit board chip from the original Nintendo dock....
  • Precise cutout and more portable, the size of this replacement case is 3.78*2.69*1.15inch,you can put it in your pocket and take it anywhere..
  • Easy to install: Just scan the QR code labeled on the package and take out the circuit board chip from your original Nintendo switch dock and install....
  • You can have a lot of fun by DIY your mini version Nintendo switch dock with this anti-scratch replacement case..
  • What you get: 1*switch dock replacement case, 2*screwdrivers and 9 screws, 12 Month 100% Satisfaction Guarantee and 24 Hour dedicated email support..
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Adafruit 4201 Airlift – ESP32 WiFi Co-Processor Breakout Board

  • a breakout board that lets you use the powerful ESP32 as a WiFi co-processor..
  • Having WiFi managed by a separate chip means your code is simpler,.
  • Send basic but powerful socket-based commands over 8MHz SPI for high speed data transfer.
  • We placed an ESP32 module on a PCB with level shifting circuitry, a 3.3V regulator, and a tri-state chip for MOSI so you can share the SPI bus with other devices.
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