Category: Relay Module
Showing 49–64 of 713 results
10Pcs 5V Relay Module 5-12V TTL Signal 1 Channel High Level Expansion Board
$20.24Relay ModuleAdd to cartDescriptionTrigger mode:High level5V relay moduleCan be used for microcontroller development board module or home appliance control5V – 12V TTL control signalCan control DC or AC signal, also 220V AC loadNormally open / closed contactPower indicatorControlled lights bright when pull and not shine when disconnectIncrease the transistor drive relay coils, control pins high impedanceControl pins have …
10Pcs 5V Relay Module 5-12V TTL Signal 1 Channel High Level Expansion BoardRead More
10Pcs 5V-30V Wide Voltage Trigger Delay Timer Relay Conduction Relay Module Time Delay Switch
$48.30Relay ModuleAdd to cartDescriptionWide voltage 5V-30VTime can be adjusted via a potentiometer, meeting your most occasionsMicro USB 5.0V power supply with input, easy to use5–30V wide supply voltageExternal triggering and onboard buttons Two triggering methodsWith a relay pull-in indicatorInterference ability, under various interference will not malfunction relay for industrial control.Module features1. Working voltage:Wide voltage any voltage between 5-30V, …
10pcs 6-24V 8CH Channel RS485 Module Modbus RTU Protocol AT Command Multi-function Relay PLC Control Board
$85.97Relay ModuleAdd to cartManual and other files:Click here to openFeaturesOperating voltage:DC 6-24V (12V version)Working current:10-15MAAT command and MODBUS command two command control modesThe maximum delay is 9999 seconds under the AT command, and the maximum delay is 255 seconds under the MODBUS command.The AT command can be input by the serial port super terminal (serial port assistant); in …
10pcs 8Channel DC 5V RS485 Modbus RTU Control Module UART Relay Switch Board PLC
$86.59Relay ModuleAdd to cartDescriptions– Operating Voltage:DC 5V(5V Version)– Operating Current:10-15MA– inchopeninch inchcloseinch inchMomentaryinch inchSelf-lockinginch inchInterlockinch inchDelayinch 6 Commands– Two instruction-control mode:AT command and MODBUS command– Under the AT command ,the maximum delay is 9999 seconds– Under the MODBUS command ,the maximum delay is 255 seconds– AT commands can be made serial HyperTerminal (serial assistant) Enter;– MODBUS commands can …
10pcs 8Channel DC 5V RS485 Modbus RTU Control Module UART Relay Switch Board PLCRead More
10pcs 8Channel DC 6-24V RS485 Modbus RTU Control Module UART Relay Switch Board PLC
$86.59Relay ModuleAdd to cartDescriptions– Operating Voltage:DC 6-24V(6-24 Version)– Operating Current:10-15MA– inchopeninch inchcloseinch inchMomentaryinch inchSelf-lockinginch inchInterlockinch inchDelayinch 6 Commands– Two instruction-control mode:AT command and MODBUS command– Under the AT command ,the maximum delay is 9999 seconds– Under the MODBUS command ,the maximum delay is 255 seconds– AT commands can be made serial HyperTerminal (serial assistant) Enter;– MODBUS commands can …
10pcs 8Channel DC 6-24V RS485 Modbus RTU Control Module UART Relay Switch Board PLCRead More
10Pcs BESTEP 1 Channel 24V Relay Module 30A with Optocoupler Isolation Support High And Low Level Trigger
$49.77Relay ModuleAdd to cartDescriptionThe module adopts high quality 30A relay, and the maximum load is normally open interface:AC 250V/30A, DC 30V/30A;The chip optocoupler isolation, strong driving ability, stable performance, trigger current 5mA;Module working voltage:24VCan be set up by high jumper or low level trigger.Fault-tolerant design, the relay will not operate even if the control line is disconnected.Power indicator …
10pcs BESTEP 1 Channel 5V Relay Module 30A with Optocoupler Isolation Support High Low Level Trigger
$53.32Relay ModuleAdd to cartDescriptionThe module adopts high quality 30A relay, and the maximum load is normally open interface:AC 250V/30A, DC 30V/30A;The chip optocoupler isolation, strong driving ability, stable performance, trigger current 5mA;Module working voltage:5VCan be set up by high jumper or low level trigger.Fault-tolerant design, the relay will not operate even if the control line is disconnected.Power indicator …
10pcs BESTEP 12V 30A 250V 1 Channel Relay High Level Drive Relay Module Normally Open Type for Auduino
$49.88Relay ModuleAdd to cartFeatureOutput control terminal:relay 4 pin SLA-012VDC-SL-A normally open type.Contact voltage:240VAC/30VDC 10A2P KF301 terminal withstand voltage:300VAC 16Input:12V high level driveTTL:0-12V 100MAPackage includes10 x 12V Relay Module
10pcs Buzzer Module 3.3V~5V PWM Digital input Board
$41.01Relay ModuleAdd to cartFeatureYou can do a lot of interactive project, the most commonly used is for sound and light shows.Try to the experiment with digital sound.Buzzer module make the simplest sound.Just change the frequency, you can hear different sound (like alarm).It is used on your daily appliance, like PC, phones and so on.Technical detailsPower voltage 3.3V~5VSignal input:digital …
10pcs Buzzer Module 3.3V~5V PWM Digital input BoardRead More
10pcs CE032 DC 5V 6V 9V 12V Motor Reversible Controller Time Adjustable Delay DPDT Relay Switch 2A 5000S
$78.96Relay ModuleAdd to cartSize ConversionInchesCentimetersPlease according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.SpecificationsOperating voltage:DC 5-12V(5V 6V 9V 12V)Operating current:5V,forward 4ma, reverse:36ma;12V, Forward 6ma, reverse:44ma;Load voltage:DC 1-48V OR AC 85-265VLoad current:Maximum 2AForward maximum time:5000 seconds, 0.1 seconds stepReverse maximum time:5000 seconds, 0.1 seconds stepBy ‘Time …
10pcs D4184 Isolated MOSFET MOS Tube FET Relay Module 40V 50A
$17.01Relay ModuleAdd to cartFeaturesWith optocoupler isolation, the control signal and the power of the controlled device are isolated, which greatly increases the rigidity of the interference.Compatible with MCU and control board, 3V or 5V signalHigh level start, low level stop, PWM speed regulationWidely used to control the start and stop of the motor, solenoid valve and other tributary …
10pcs D4184 Isolated MOSFET MOS Tube FET Relay Module 40V 50ARead More
10pcs DC 12V PLC Self Lock Delay Relay Multifunction Cycle Timer Module Switch Control
$103.50Relay ModuleAdd to cartFeature118 kinds of module functions to meet the needs of more application.Low level triggered, opto-isolated inputs.Increasing the supply anti-reverse feature, power will not damage the module.Using high-quality power supple modules, discrete power supply before replacing the system is more stable and reliable.Increasing in automatic power saving feature, users can independently set.SpecificationDimension:75 x 44 x 16mmVoltage:DC …
10pcs DC 12V PLC Self Lock Delay Relay Multifunction Cycle Timer Module Switch ControlRead More
10pcs DC 12V Relay Controller Soil Moisture Humidity Sensor Module Automatically Watering
$49.94Relay ModuleAdd to cartFeatures1. Using high-quality soil sensors do detect soil moisture, the surface of nickel plated , has widened the induction area can improve conductivity, prevent contact with the soil rust problems and prolong life;2. When two products can control a wide range of soil moisture, the corresponding threshold by adjusting potentiometer control, humidity is below the …
10pcs DC 12V Relay Controller Soil Moisture Humidity Sensor Module Automatically WateringRead More
10pcs DC 12V RS232 Serial Port Delay Relay Switch Module PC COM DB9 ARM MCU UART Remote Control Board
$91.65Relay ModuleAdd to cartDescription– Working voltage:12V – (DC12V)Standby current (all relays closed) 16MA, relay open 47MA, – Two serial ports:RS232 DB9 interface, TTL 232 interface– inchOpeninch inchCloseinch inchMomentaryinch inchSelf-lockinginch inchInterlockinch inchDelayinch(Only AT command) 6 Commands– Two kinds of commands:AT command and 8-byte command, the two commands are automatically recognized, no need to switch.– Under the inchDelayinch command ,the …
10pcs DC 5-12V Adjustable Delay Timer Switch NE555 Relay Shield Module
$24.73Relay ModuleAdd to cartSpecificationThe power indicator LED and switch trigger timing indication LEDsTime delay can be adjusted, ( 0-120 seconds)For applications of Vehicle equipment-delay to prevent car ignition, prevention of high sudden current to burn components and devicesSize:40 x 20mmWorking voltage:5-12VFeature1. After power-on, when there is an external trigger signal, the module began to delay, and output signal, …
10pcs DC 5-12V Adjustable Delay Timer Switch NE555 Relay Shield ModuleRead More
10pcs DC 5V Single Bond Button Bistable Relay Module Modified Car Start and Stop Self-Locking Switch one Key
$45.08Relay ModuleAdd to cartIntroduction1. The power supply:5V2. Module size:52.8mm x 32mm x 18mm3. According to the board of the key, or an external button to make the relay module to attract or disconnect, click on the pull, and then press the button to disconnect, low level trigger. Power on again when the relay is in off state.4.The secondary …
Customers Also Viewed
15x15cm Woven Wire Cloth Screen Stainless Steel 304 60 Mesh
$13.35Mesh & Wire ClothAdd to cartDescriptionStainless Steel 304 Woven Wire Cloth Screen is widely used in acid and alkali environment screening andfiltration, barbecue nets, handicraft nets, food machinery nets, cooking nets.SpecificationMaterial:Stainless steelSize:15x15cm(6inchx6inch)Mesh:60ApplicationWidely used in acid and alkali environment screening and filtration, barbecue nets, handicraft nets, foodmachinery nets, cooking nets, can also be used for solid material classification filtering, liquid and …
15x15cm Woven Wire Cloth Screen Stainless Steel 304 60 MeshRead More
YJ-QCC3003 Bluetooth 5.0 Module for Power Amplifier Board
$47.10Amplifier BoardAdd to cartDetails1. The Bluetooth core uses QCC3003 chip, supports A2DP, AVRCP, HFP, AAC, I2S, etc., and uses 16M SPI FLASH memory chip. DAC adopts imported PCM51022. The electrolytic capacitor adopts the gold word SANYO 470UF/16V electrolytic capacitor to ensure strong and continuous power support.3. High-precision chip resistors are selected for the resistors to ensure a good …
YJ-QCC3003 Bluetooth 5.0 Module for Power Amplifier BoardRead More
10Pcs Orinigal M27C322-100F1 DIP-42 Mbit 32M EPROMs EPROM IC
$23.68Electronic Accessories & SuppliesAdd to cart10Pcs Orinigal M27C322-100F1 DIP-42 Mbit 32M EPROMs EPROMFeatureSuitable for microprocessor systems requiring large data or program storage.It is organised as 2 M Words of 16 bit. The pin-out is compatible with a 32 Mbit Mask ROM.The FDIP42W has a transparent lid which allows the user to expose the chip to ultraviolet light to erase the …
10Pcs Orinigal M27C322-100F1 DIP-42 Mbit 32M EPROMs EPROM ICRead More
120pcs 2.8 4.8 6.3 insert Plug Spring Sheathed Wire Terminal Connector Cold Pressed Terminal 0.5-2.5mm2 Connector
$7.32Electronic Accessories & SuppliesAdd to cartSize ConversionInchesCentimetersPlease according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.DescriptionName:2.8mm Spring ConnectorsMode:DJ622-2.8Applied Wire Diameter:0.5-0.8mm2Material:Brass tinned(Sheath:flame retardant material)Usage:All the device switch,rocker switches,vehicles,battery and domesticuse.Name:4.8mm Spring ConnectorsMode:DJ622-4.8Applied Wire Diameter:0.5-0.8mm2Material:Brass tinned(Sheath:flame retardant material)Usage:All the device switch,rocker switches,vehicles,battery and domesticuse.Name:6.3mm Spring ConnectorsMode:DJ622-6.3Applied Wire Diameter:1.0-1.5mm2Material:Brass tinned(Sheath:flame …
5pcs 1 Channel DC 12V Relay Module Solid State Low Level Trigger 240V2A
$18.21Relay ModuleAdd to cartSpecificationInput Power Supply:12V DC Load Voltage:AC240V 2AMaximum operating current:13.8mATrigger mode:low levelInput control signal voltage(0-2.5V low state relay OFF)(3.3-5V state high relay ON)Blue KF301 terminal connection control line is more convenient.Module interfaceDC +:positive power supply (by relay voltage power supply)DC-:connect power negativeCH:Relay Module signal triggering end (Low level trigger effective)Note:Power must be DC voltage and need …
5pcs 1 Channel DC 12V Relay Module Solid State Low Level Trigger 240V2ARead More
Geekcreit ESP32 WiFi+bluetooth Development Board Ultra-Low Power Consumption Dual Cores Pins Unsoldered
$15.30Smart ModuleAdd to cartDescriptionESP32 is already integrated antenna and RF balun, power amplifier, low-noise amplifiers, filters, and power management module.The entire solution takes up the least amount of printed circuit board area.This board is used with 2.4 GHz dual-mode Wi-Fi and bluetooth chips by TSMC 40nm low power technology,power and RF properties best, which is safe, reliable, and …
RF Envelope Detector Amplitude Detection Discharge Signal Detection Module
$19.67RF amplifierAdd to cartDescriptionThis product uses a voltage doubler detector (consisting of two reverse microwave diodes), 1 time sensitive than single-tube detector(about 6dB),high sensitivity (typical -30dBm, or even to -40dBm) not ordinary 2AP9,1N60 can emulate.The envelope detection principleFeature1. Maximum input:20dBm2. Detection output:The default is positive3. Working Frequency:0.1-3200MHz4. RC Filter:R = 10K, C = 1nF; (two elements in parallel …
RF Envelope Detector Amplitude Detection Discharge Signal Detection ModuleRead More
ZPHS01 All-in-one Gas Detection Module Carbon Dioxide Dust PM2.5 Sensor PM2.5 + CO2 + VOC + Temperature + Humidity Detector
$129.99Sensor & Detector ModuleAdd to cartSize ConversionInchesCentimetersPlease according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.NoteThis is PM2.5 + CO2 + VOC + Temperature + Humidity PM2.5 + CO2 + CH2O + Temperature + Humidity ID:1680902OverviewThis is an all-in-one module integrating VOC sensor, laser dust sensor, infrared …