ReviewsOpto electronic Solutions

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).

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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..

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Off-Line Controller,DDCSV3.1 3 Axle Off-Line Controller with Emergency Stop Function Handwheel Kit,Strong Anti-Interference Ability, Long-Distance Transmission

[SMART]Support the origin and Limit share the same Input ports.The controller only support NPN type limited switch.Support the operation of quickly specify the running position and ''Power Cut'' recovery. Data is automatically saved..
[PROFESSIONAL ] 16 opto isolated digital inputs,3 opto isolated digital outputs.3axle motor Control.Differential Pulse and direction output signal,maximum.500Khz per axle..
[EASY TO USE]ARM9 main control chip,FPGA core algorithm chip.5 inches TFT screen, resolution ratio: 480x272,17 operation keys. Analog spindle control 0-10V spindle control (can be modified as PWM output)..
[HIGH QUALITY ]Upgrade algorithm,support soft interpolation,fixed arc interpolation bug of the old version..
[WIDELY USED] Applications: CNC machine tools, printing machinery and other zero correction and signal segmentation..

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DDCSV3.1 3 Axis Offline CNC Motion Controller Handwheel G Code PLC Control System Electronic Handwheel with Emergency Stop Function

Upgrade algorithm,support soft interpolation,fixed arc interpolation bug of the old version. ARM9 main control chip,FPGA core algorithm chip. 16 opto isolated digital inputs,3 opto isolated digital outputs..
3 axle motor Control.Differential Pulse and direction output signal,maximum.500Khz per axle. Analog spindle control 0-10V spindle control (can be modified as PWM output). Jog function for each axle (continuous, step, defined distance). 24VDC power input, minimum Current is 0.5A..
5 inches TFT screen, resolution ratio: 480x272,17 operation keys. USB flash disk support for G code file input,no size limited of the G-code file. 1GB internal memory and support standard MPG..
Support the operation of quickly specify the running position and ''Power Cut'' recovery. Data is automatically saved. Support the origin and Limit share the same Input ports.The controller only support NPN type limited switch..
Drive output type, strong anti-interference ability, long-distance transmission. Applications: CNC machine tools, printing machinery and other zero correction and signal segmentation..

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General Hydroponics GH1552 PH 7 Calibration Solution for Gardening, 1-Quart lab-chemical-buffers, Green

General Hydroponics uses the highest quality electronic meter reference solutions.
Growers can use our reference solutions widely among many popular brands of meters using the NaCl scale.
General Hydroponics technicians check each batch to ensure that our solutions are exactly calibrated each time they are used.
For calibration of pH Meters and electrode storages.

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DDCSV3.1 Standalone Motion Controller off-line 100 Pulse MPG Handwheel Emergency Stop for CNC Router Engraving Machine (3-Axis with MPG)

16 opto isolated digital inputs,3 opto isolated digital outputs.Analog spindle control 0-10V spindle control (can be modified as PWM output).Drive output type, strong anti-interference ability, long-distance transmission..
Upgrade algorithm,support soft interpolation,fixed arc interpolation bug of the old version.5 inches TFT screen, resolution ratio: 480x272,17 operation keys..
4 axle motor Control.Differential Pulse and direction output signal,maximum.500Khz per axle.24VDC power input, minimum current is 0.5A. Support the origin and Limit share the same Input ports.The controller only support NPN type limited switch..
ARM9 main control chip,FPGA core algorithm chip.1GB internal memory and support standard MPG.Jog function for each axle (continuous, step, defined distance)..
USB flash disk support for G code file input,no size limited of the G-code file.Support the operation of quickly specify the running position and ''Power Cut'' recovery. Data is automatically saved.Applications: CNC machine tools, printing machinery and other 0 correction and signal segmentation..

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CRC Industries, Inc

QD ELECTRONICS CLEANER: A precise cleaner made from petroleum distillate and alcohol that is fast evaporating and leaves no residue..
FORMULA: With quick-drying, plastic safe, residue-free features, this cleaner is ideal for even the most sensitive electronics and will help to prevent contact failure..
APPLICATIONS: QD Electronic Cleaner is ideal for use on computer components, circuit breakers, circuits, coin mechanisms, contacts, flux removal, sockets, lighting, plastics, nylon, plugs, relay switches, PVC, and more!.
PRODUCT SPECIFICATIONS: QD Electronic Cleaner is available in a 11 wt. oz. aerosol can..
CRC INDUSTRIES: A market leader that offers impeccably designed chemical solutions to maintain, protect and repair different marine, heavy-duty motor vehicles, industrial-grade engines, household tools, and electrical equipment..

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CRC 06102 Qd Electronic Cleaner 11 Oz

QD ELECTRONICS CLEANER: A precise cleaner made from petroleum distillate and alcohol that is fast evaporating and leaves no residue..
FORMULA: With quick-drying, plastic safe, residue-free features, this cleaner is ideal for even the most sensitive electronics and will help to prevent contact failure..
APPLICATIONS: QD Electronic Cleaner is ideal for use on computer components, circuit breakers, circuits, coin mechanisms, contacts, flux removal, sockets, lighting, plastics, nylon, plugs, relay switches, PVC, and more!.
PRODUCT SPECIFICATIONS: QD Electronic Cleaner is available in a 11 wt. oz. aerosol can..
CRC INDUSTRIES: A market leader that offers impeccably designed chemical solutions to maintain, protect and repair different marine, heavy-duty motor vehicles, industrial-grade engines, household tools, and electrical equipment..

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CRC (06102-12PK) Marine QD Electronic Cleaner - 11 oz., (Pack of 12)

QD ELECTRONICS CLEANER: A precise cleaner made from petroleum distillate and alcohol that is fast evaporating and leaves no residue..
FORMULA: With quick-drying, plastic safe, residue-free features, this cleaner is ideal for even the most sensitive electronics and will help to prevent contact failure..
APPLICATIONS: QD Electronic Cleaner is ideal for use on computer components, circuit breakers, circuits, coin mechanisms, contacts, flux removal, sockets, lighting, plastics, nylon, plugs, relay switches, PVC, and more!.
PRODUCT SPECIFICATIONS: QD Electronic Cleaner is available in a 11 wt. oz. aerosol can..
CRC INDUSTRIES: A market leader that offers impeccably designed chemical solutions to maintain, protect and repair different marine, heavy-duty motor vehicles, industrial-grade engines, household tools, and electrical equipment..

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3M 467MP Clear Adhesive Transfer Tape, 1\ Width x 20yd Length (1 roll)

High speed processing of parts in the medical, telecommunications and electronics markets (medical components, durable labels, flexible circuits)..
Bonding graphic overlays for membrane switches and for bonding the complete switch to the equipment surface..
Bonding metal nameplates and rating plates in the aerospace, medical and industrial equipment, automotive, appliance and electronic markets..
Excellent resistance to harsh environments.
this adhesive can withstand splashes of organic solvents, weak acids and bases and salt water, cleaning solutions, germicidals, disinfectants, oils, etc. In addition, it performs well after exposure to humidity and hot/cold cycles..
Lamination to industrial foams for rotary die-cutting of small gaskets for industrial and electronics markets..

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3M 467MP Clear Adhesive Transfer Tape, 6\ Width x 5yd Length (1 roll)

High speed processing of parts in the medical, telecommunications and electronics markets (medical components, durable labels, flexible circuits)..
Bonding graphic overlays for membrane switches and for bonding the complete switch to the equipment surface..
Bonding metal nameplates and rating plates in the aerospace, medical and industrial equipment, automotive, appliance and electronic markets..
Excellent resistance to harsh environments.
this adhesive can withstand splashes of organic solvents, weak acids and bases and salt water, cleaning solutions, germicidals, disinfectants, oils, etc. In addition, it performs well after exposure to humidity and hot/cold cycles..
Lamination to industrial foams for rotary die-cutting of small gaskets for industrial and electronics markets..

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