Top Switching Contact Reviews

Painless Performance 80132 Single Pole, Double Throw Relay, 40 Amp

★ The 8-channel relay module is equipped with transistors, diodes and optocouplers to switch higher loads safely, reliably and with little power. The module is also equipped with generously dimensioned relays in order to be able to reliably carry out many switching processes..
★ 5V 8-channel relay module, each relay requires 70mA for switching (switching capacity AC: max. 250V / 10A.
★ 5V 8-channel relay module can be controlled directly with a microcontroller Raspberry Pi, Arduin, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic, etc..
★ The relay acts as a switch that responds to a signal from the Arduin. Because of this, it is widely used in IoT projects to control lights and other electronic devices..
★ Application: MCU control, PLC control, industrial area, smart home.If you need this relay, you can buy it directly. If there is a problem during use, you can contact us at any time to refund or replace it..

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mxuteuk 2 Pcs Side Mounted Horizontal Liquid Float Switch Water Level Sensor Black for Aquariums Tank DPL-1-BK

Temperature Rating: -30~125 degree Centigrade.
Max Switching Current: 0.5A ； Max Contact Resistance : 100m ohm.
Float Ball Size(Approx) : 2.3 x 1.7cm /0.9" x 0.67" (L*D).
The switch has the advantages of high sensitivity and durability. PP material is environmentally friendly and has excellent acid and alkali resistance..

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Tripp Lite Secure KVM Switch 2-Port Dual-Monitor HDMI 4K30Hz NIAP PP3.0 TAA (B002A-UH2A2)

【Ultra HD 4K Visual Enjoyment】This 4K KVM support up to 3840x2160@30Hz RGB 4:4:4 and downward compatible. Support 3D, HDR, HDCP and Dolby Vision. With EDID emulators in every input ports, keep PCs always have correct display information,the display settings don't change while switching input port..
【5 Advanced Switching Modes】The 4-port KVM switch provides several switching options for different scenarios: Front panel keys for selecting manually, keyboard hotkeys for quick channel selection, mouse gesture for fast switching, auto scan with adjustable interval for monitoring and testing, and just think how cosy you could be after the whole work day, when you switch the signal via IR remote control (CR2025 batteries not included)..
【Support USB 2.0 Peripheral Device】 TESmart 4-Port HDMI KVM Switch has extra Standard USB 2.0 port for sharing scanner, USB driver, 3D Printer, USB hub, hard dish, Camera etc. Meet more demands at work, no need to worry about connecting office equipment..
【Keyboard and Mouse Seamless Switching】 No delay, zero latency keyboard and mouse switching makes your use smooth and enhance your work efficiency or gaming experience. Pass-through mode (Semi-DDM USB) makes it compatible wit....

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20PCS Slide Type Switch Module 1-Bit 2.54mm 1 Position Way DIP Red Pitch

High quality slide type double row dip switches..
Pitch : 2.54 mm.Positions:1 Positions DIP switch.

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CKLau 2 Port USB 3.0 Displayport KVM Switch DP 1.4 for 2 Computers Support 4K@144Hz, 8K@30Hz with Audio and Cables Supports Keyboard Mouse Switching

... OLED screen, 16:9 widescreen, 21:9 ultra-wide monitors, etc. It can switch by mouse or keyboard independently, even without USB signal input, such as Apple TV, Android TV box, etc. And it can enter into the BIOS interface directly..
4. Monitor Switch for 2 Computers: Four switching way optional: Hotkey switching(Num Lock + Num Lock + 1 / 2 + Enter, or Ctrl + Ctrl + 1 / 2 + Enter, or Scroll Lock+ Scroll Lock+1 / 2 + Enter), mouse switching (click mouse wheel 2 times), manual button switching, wired remote push button switching..
5. Computer Switch for 2 Computers: Support auto detection, auto scan, waking up, with memory function in case of power-down. Drive-free for Windows 10/7/2000/XP/Vista, Linux, Mac, Debian, Ubuntu, Fedora, Raspbian, Ubuntu, etc..

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Dahszhi Double Row Dip Switch Assorted 8 Positions 2.54mm Pitch 16 Pin -10pcs

Total Size : 2.2 x 1 x 1cm / 0.87" x 0.4" x 0.4"(L * W * H).
Contact resistance:50mÎ 24VDC/100mA (At initial).
100mÎ typical, 24VDC/100mA (After life test).

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TESmart 4 Port HDMI KVM Switch, Support 4K@30Hz RGB 4:4:4, USB 2.0 Hub, EDID, Hotkey, Button Switching, IR Remote Control, PC Keyboard Mouse Switcher Box for 4 Computers/Servers/DVR with 5ft Cables

【Ultra HD 4K Visual Enjoyment】This 4K KVM support up to 3840x2160@30Hz RGB 4:4:4 and downward compatible. Support 3D, HDR, HDCP and Dolby Vision. With EDID emulators in every input ports, keep PCs always have correct display information,the display settings don't change while switching input port..
【5 Advanced Switching Modes】The 4-port KVM switch provides several switching options for different scenarios: Front panel keys for selecting manually, keyboard hotkeys for quick channel selection, mouse gesture for fast switching, auto scan with adjustable interval for monitoring and testing, and just think how cosy you could be after the whole work day, when you switch the signal via IR remote control (CR2025 batteries not included)..
【Support USB 2.0 Peripheral Device】 TESmart 4-Port HDMI KVM Switch has extra Standard USB 2.0 port for sharing scanner, USB driver, 3D Printer, USB hub, hard dish, Camera etc. Meet more demands at work, no need to worry about connecting office equipment..
【Keyboard and Mouse Seamless Switching】 No delay, zero latency keyboard and mouse switching makes your use smooth and enhance your work efficiency or gaming experience. Pass-through mode (Semi-DDM USB) makes it compatible wit....

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Dahszhi DIP Switch Assorted Double Row 8 Pin 4 Positions 2.54mm Pitch - 20pcs

Each Size:12 x 10 x 11 mm / 0.47" x 0.4" x 0.43" (L*W*H).
Contact resistance:50mΩ 24VDC/100mA (at initial).
Widely used in circuit boards, breadboards and all pcb projects, perfect as a toggle or on off switch for your projects..

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DAOKI 40PCS DIP Switch Assorted Kit Red 1 2 3 4 6 8 10 12Position 2.54mm On Off Slide Type Switch for Breadboard with Jump Wire

8 Different DIP Switch:1/2/3/4/6/8/10/12 Positions DIP switch.

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uxcell 5 Pcs Red DIP Switch 1Positions for Circuit Breadboards PCB

1 Positions ( 1 Row 2 Pins)，Package Content: 5 x DIP Switch.
1Way 2 Row Dip Encode Switch, Red color..
This DIP switch is designed to be used on a printed circuit board along with other electronic components and is commonly used to customize the behavior of an electronic device for specific situations.Widely used in data processing, communication, remote control and anti-theft alarm system need to manually automatic programming products..
Widely used in circuit boards, breadboards and all pcb projects, perfect as a toggle or on off switch for your projects..

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uxcell 50 Pcs Red DIP Switch 1 Positions for Circuit Breadboards PCB

1 Positions ( 2 Row 2Pins)，Package Content: 50x DIP Switch.
1Way 2 Row Dip Encode Switch, Red color..
This DIP switch is designed to be used on a printed circuit board along with other electronic components and is commonly used to customize the behavior of an electronic device for specific situations.The DIP switch is a durable device, constructed with a combination of metal and plastic materials. It is highly portable and designed for an extended lifespan..
Widely used in circuit boards, breadboards and all pcb projects, perfect as a toggle or on off switch for your projects..

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Hexagon Lights, Touch-Sensitive Hexagon Wall Lights, Hexagon Lights for Wall Led with Remote and USB Power Supply, Spliceable LED Light Wall Panels Gift for Kids, Adults（6 Packs）

【Touch Remote Control Dual Control】You can touch the center of the hexagon lights to change the color, and you can also use the remote control to adjust the color.
the hexagonal touch light not only has 13 single-color switching modes through the remote control, but also can achieve single-color flashing, slow switching, fast switching Switching, brightness adjustment, timing and other functions..
【Perfect DIY Gift】Our hexagon wall lights can be freely stitched into various patterns you like! With changing lights and various patterns, you and your children will have a full sense of achievement! It looks good no matter how you put it together, and it fits anywhere!.
【Multi-scene and multi-purpose】Whether hex lights are placed in the living room, bedroom, game room, or bar, KTV, it is an excellent atmosphere decoration, and the right light will be bright as you like! At the same time, the hexagon lights for wall led can also be used as a night light at night. How can you not be moved by such a multi-purpose led hexagon lights?.
【Easy installation】The hexagon led lights does not need to be punched in the wall, and the connection buckles are spliced together, which is easy to install.
with USB connection, no additional adapters are requi....

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TESmart KVM Switch DisplayPort, 4 Port KVM Box, UHD 4K@60Hz RGB 4:4:4, USB 2.0 Hub, Hotkey, Button Switching, DP PC Keyboard Mouse Switcher for 4 Computers Sharing 1 Monitor with 5ft Cables

...840x2160@60Hz RGB 4:4:4 and downward compatible. Support 3D, HDR, HDCP, and Dolby Vision make the image display more exquisite and authentic, the color will be vivid and moving, and it will really be a feast for your eyes. Just enjoy the high quality video with the TESmart displayport KVM switch!.
【5 Advanced Switching Modes】The 4-port KVM switch provides several switching options for different scenarios: Front panel keys for selecting manually, keyboard hotkeys for quick channel selection, mouse gesture for fast switching, auto scan with adjustable interval for monitoring and testing, and just think how cosy you could be after the whole work day, when you switch the signal via IR remote control (CR2025 batteries not included)!.
【Keyboard and Mouse Seamless Switching】 No delay, zero latency keyboard and mouse switching makes your use smooth and enhance your work efficiency or gaming experience. Pass-through mode (Semi-DDM USB) makes it compatible with more keyboard and mouse devices. Supports wired, wireless, mechanical, multimedia, and gaming K&M (Not support wireless bluetooth K&M)..
【Support USB 2.0 Peripheral Device】 TEsmart 4-Port DP KVM Switch has extra Standard USB 2.0 port for sharing scanner, USB driver, 3D Printer, USB hub, ha....

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