Top Fault Tolerant Reviews

AEDIKO 4pcs DC 5V Relay Module 2 Channel Relay Board with Optocoupler Support High or Low Level Trigger

Normally Open Interfaces Maximum Load : AC 250V/10A, DC 30V/10A.
2 Channel Relay Module 5V Comes with High-Current Relay,Trigger Current : 5mA.
5V Relay Module is 2 Channel Isolated, Each Relay Can Individually Switch On/Off by An Opto-Isolated Digital Input.
Relay Module Designed With Fault-Tolerant , Even If The Control Line Breaks, The Relay Will Not Move.
With Optical Coupling Isolation,Triggering More Reliable and Stable.
2 Channel Module Equipped With Screwed Terminal Plate and Fixed Bolt Holes,Standard Interface Can Connect With Microcontrollers and be Controlled by a Wide Range of Microcontrollers.

Check Stock

mxuteuk 2pcs AC 110V/120V Coil 8 Pin 10A DPDT LED Indicator Electromagnetic Power Relay General Purpose JQX-13F-DZ-AC110V

The module uses genuine quality relay, normally open interfaces , Maximum load: AC 250V/10A, DC 30V/10A..
Using SMD optocoupler isolation, strong driving capability, stable performance.
Fault-tolerant design, even if the control line is broken, the relay will not move..
The interface design of human nature, all interfaces are available through a direct connection terminal leads, very convenient..
The Module can be set by jumper high or low trigger..

Check Stock

D-FantiX Pyramid Cube Carbon Fiber Pyramid 3x3 Speed Cube Triangle Cube Puzzle

FOR ALL AGES - D-FantiX Carbon Fiber 3x3 pyramid cube is the classic color-matching puzzle. Turn and twist the sides of the cube so that each of the....
SOLID STICKERS – Comes with durable, special, safe carbon fiber stickers applied on 4 faces, which gives the cube a unique look and texture. The....
GREAT OVERRALL PERFORMANCE- Easy turning and smooth play, good fault-tolerant, smooth turning, difficult to pop, good control of the Carbon Fiber....
ERGONOMIC DESIGN - The pyramid cube combines high performance designs with good value. Awesome Looking. Crafted with original and eco-friendly ABS....
ULTIMATE GIFT IDEA - A classic colour-matching puzzle for kids and adults. Pyramid cube will never go out of style . Perfect Christmas Gift for kids.....

Check Stock

Valefod DC 5V Relay Module 1-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger, Pack of 10

【Control Devices】The 1-channel relay module uses genuine high quality DC5V relay and SMD opto-isolator supporting high/low level trigger, widely apply to control various AC/DC appliances, and other devices with large current..
【Load Range】NO(Normally open) maximum load < AC 250V/10A, < DC 30V/10A. Trigger current of opto-isolator: 5mA..
【Fault-tolerant Design】The relay will not operate even if the control line is disconnected..
【Universal Interface】Equipped with screwed terminal plate and fixed bolt holes(diameter: 3.1 mm) on both sides for easy installation..
【High Compatibility】The relay module can be controlled directly by 5V logic signals from microcontroller(8051, AVR, PIC, DSP, ARM, Raspberry Pi, MSP430, TTL logic etc).

Check Stock

ROXENDA 3x3 Speed Cube 3x3x3 QYTOYS Warrior S Speed Cube Stickerless Frosted Puzzle Magic Cube

【Environmental Protection Material】- Frosted surface, increases resistance, easy to hold, will not scratch. ABS material, no-toxic and no-harm,....
【For All Ages】- Roxenda Speed 3x3x3 Cube is the vivid colors -matching puzzle. Hold the magic cube on both sides lightly, turn and twist the sides....
【Multi-Faceted Development】 - The magic cube can foster your kid's sense of space and enhance a child's memory.
【Unique Features】 - Superior corner cutting, tension adjustable. Difficult to pop, good control of the cube, excellent stability. Edges are....
【Prefect Gift】 - High quality and Superb rotation, good fault-tolerant performance, includes English instruction manual. Whenever and wherever you....

Check Stock

Speed Cube 3x3x3 Jurnwey Stickerless with Cube Tutorial - Turning Speedly Smoothly Magic Cubes 3x3 Puzzle Game Brain Toy for Kids and Adult

... has passed the US safety certification.
【FINE MOTOR SKILLS AND SPEED】-- (1) Cross shaft design, freely adjustable, smooth feel.
( 2 )Anti-adhesive groove, smoother and more durable, no longer have to worry about the feeling of the cube after playing for a while.
( 3) High quality and Superb rotation, good fault-tolerant performance, includes English instruction manual, Suitable for beginner and professional.
【PERFECT SPECIFICATIONS】-- (1 ) 56mm*56mm, mainstream game size, suitable for WCA major competitions.
(2) Light to 80g, light hand, suitable for children, even if you practice for a long time, you will not feel tired.
(3) Color upgrade, enhance the recognition, which is conducive to rapid restoration.
(4)Package Includes - 3 x 3 speed cube, cube stand and cube tutorial.
【BENEFITS OF SOLVING A BRAIN PUZZLE CUBE 】-- （1）Improve your concentrations（2）Improve the hand-eye combination（3）Improve the spatial thinking increase IQ level（4）Improve overall cognitive skills（5）Keep the mind sharp in old age.
【THE PERFECT GIFT】 - Whether it is design or use, the feel is very good smooth and smooth, large angle cut corner, high fault tolerance Is a great cube. Your child will definitely like! This is a classic educational toy that....

Check Stock

ANMBEST 2PCS 4 Channel 5V Relay Module with Optocoupler High or Low Level Trigger Expansion Board for Raspberry Pi Arduino

It is 4 Channel Isolated 5V 10A Relay Module, each relay can individually switch on/off by an opto-isolated digital input, Standard interface can be directly connected with microcontrollers and be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM, DSP, etc., very convenient..
Equipped with high-current relay, maximum load: AC250V 10A, 15A 125VAC, DC30V 10A.
RELIABLE: Fault-tolerant design, even if the control line breaks, the relay will not move.
With optical coupling isolation, triggering more reliable, more stable..
EASY to INSTALL: Equipped with screwed terminal plate and fixed bolt holes(diameter: 3.1 mm) on both sides for easy installation..
High/Low level trigger can be selected by jumper. Very versatile, you can reverse the input logic with the jumper..

Check Stock

Megaminx Speed Cube: Roxenda Pentagonal Dodecahedron Profession Cube Puzzle Toy - Easy Turning and Smooth Play - Solid Durable and Stickerless Frosted with Vivid Colors - Turns Quicker Than Original

...e of space and enhance a child's memory, to release the working pressure of the adults, to help prevent a decline in memory of the elderly. This classic puzzle game will never go out of style and keep your kids off TV / Ipad..
PREFECT GIFT: Excellent corner cutting ability, excellent rotation performance, good fault-tolerant performance, each edge block has super fault tolerance and rounded corners, then fast or slow does not cause a rebound. Suitable for children, friends, and family as Christmas/Birthday presents. It is suitable for beginners, intermediate and advanced and can be used personal promotion and competition..

Check Stock

Speed Cube Roxenda Profession 3x3x3 Speed Cube - Fast Smooth Turning - Solid Durable & Stickerless Frosted Best 3D Puzzle Magic Toy - Turns Quicker Than Original

【Environmental Protection Material】- Frosted surface, increases resistance, easy to hold, will not scratch. ABS material, no-toxic and no-harm,....
【For All Ages】- Roxenda Speed 3x3x3 Cube is the vivid colors -matching puzzle. Hold the magic cube on both sides lightly, turn and twist the sides....
【Multi-Faceted Development】 - The magic cube can foster your kid's sense of space and enhance a child's memory.
【Unique Features】 - Superior corner cutting, tension adjustable. Difficult to pop, good control of the cube, excellent stability. Edges are....
【Prefect Gift】 - High quality and Superb rotation, good fault-tolerant performance, includes English instruction manual. Whenever and wherever you....

Check Stock

Speed Cube Roxenda Profession 2x2x2 Speed Cube - Fast Smooth Turning - Solid Durable & Stickerless Frosted Best 3D Puzzle Magic Toy - Turns Quicker Than Original

【Environmental Protection Material】- Frosted surface, increases resistance, easy to hold, will not scratch. ABS material, no-toxic and no-harm,....
【For All Ages】- Roxenda Speed 2x2x2 Cube is the vivid colors -matching puzzle. High quality and Superb rotation, good fault-tolerant performance,....
【Unique Features】 - Superior corner cutting, tension adjustable. Difficult to pop, good control of the cube, excellent stability. Edges are....
【Multi-Faceted Development】 - The magic cube can foster your kid's sense of space and enhance a child's memory.
【PREFECT GIFT】 - Whenever and wherever you are, you can try to stretch your brain capacity or spend some leisure time with your loved ones.This....

Check Stock

Weewooday 15 Pieces 5V Relay Module 1- Channel Relay Control Boards with Optocoupler Isolation High and Low Level Trigger Expansion Board

Relay module: this relay board supports high and low level trigger and can be controlled by any 5V digital output of the microcontroller.
Parameter details: maximum load of normally open interface: AC 250v/ 10A, DC 30v/ 10A, trigger current is 5mA.
The 5v relay control board adopts SMD optocoupler isolation, which has strong driving ability and stable performance.
Practical design: with fault-tolerant design, the relay module will not operate even if the control line is disconnected.
All interfaces can be provided through directly connected terminal s since the humanized interface design, it is very convenient to use.
High compatibility: the relay module can be directly controlled by the 5V logic signal provided by the microcontroller, suitable for 8051, Raspberry Pi, PIC, DSP, ARM, AVR, MSP430, TTL logic, etc..
Wide application: this 5V relay board can be applied with Raspberry/ CNC machine/ ARM/ PIC/ AVR/ MCU/ PS4 and more.

Check Stock

Roxenda Speed Cube Set Speed Cube Bundle of 2x2 3x3 4x4 and Pyramid Cube Smoothly Magic Cubes Collection for Kids Teens & Adults [4 Pack] Carbon Fiber

✅ Environmental Protection Material - Stickerless frostedsurface, Eco-friendly ABS material, no-toxic and no-harm, molecular structure stability,....
✅ For All Ages - Roxenda Speed Cube Bundle (2x2 3x3 4x4 and Pyramid Cube) -matching puzzle. High quality and Superb rotation, good fault-tolerant....
✅ Multi-Faceted Development - The magic speed cube can foster your kid's sense of space and enhance a child's memory.
✅ Unique Features - Superior corner cutting, tension adjustable. Difficult to pop, good control of the cube, excellent stability. Edges are....
✅ Prefect gift - Whenever and wherever you are, you can try to stretch your brain capacity or spend some leisure time with your loved ones.This....

Check Stock

Full Size 3x3x3 Cube Set Puzzle Party Toy Eco-Friendly Material with Vivid Colors Party Favor School Supplies Puzzle Game Set for Kids and Adults（15 Pack）,2.2 Inch Each Side.

【15 cube set】：This speed cube set contains 15 pack 3*3*3 puzzle cubes.Its size is 56mm*56mm*56mm..
【High quality】：Superb rotation, good fault-tolerant performance. Great corner cutting, difficult to pop, good control of the cube.When you get....
【Powerful effect】：Whether you're trying to foster your sense of space, enhance your memory or spending some leisure time with your loved ones,....
【Environmental Protection Material】：The speed cube Crafts with original and eco-friendly ABS material and long lasting non-fading stickers,....
【Good service】：If you buy our speed cube set now, you can also enjoy a 6-month free refund guarantee and a 12-month replacement guarantee! There....

Check Stock