Category: Relay Module
Showing 673–688 of 713 results
SR-104A Serial Port Control 2 Channel Relay Module Time Delay Relay MCU Controller Production Board
$21.74Relay ModuleAdd to cartFunctional descriptionThe improved SR-104 module uses patch technology to support 5V or 9-12V input voltage. Control the absorption and release of 2-way relay by serial command.Set 1-255 seconds delay independently for each channel This is the case. The operation is simple, most of the serial instructions need only 1 byte to realize the function. Provide …
SW-520 Tilt Sensor Relay Module 12V Equipment Tilt Dump Protection Alarm Trigger Board
$8.73Relay ModuleAdd to cartUsageVarious angle sensors, tilt sensor, output with relay, direct connection to high current load, can be applied to various equipment dump protection, appliance dumping protection.Module features1. Default high-sensitivity SW-520D angle sensor can achieve 90-degree angle tilt detection2. The comparator output directly drives the relay, which can be connected to 220V AC or other equipment3. With …
SW-520 Tilt Sensor Relay Module 12V Equipment Tilt Dump Protection Alarm Trigger BoardRead More
Timer Switch Controller Board 10S-24H Adjustable Delay Relay Module for Delay Switch/Timer/Timing Lamp
$13.11Relay ModuleAdd to cartSpecifications1. Power-on reset automatically;2. The delay time adjustment range of about 10 seconds to 24 hours;3. Current output voltage ratio parameter:3V/300mA;5V/200mA;9V/100mA4. Input voltage:3.3-18V5. It can drive 3V/5V/12V relay/LED and so on.6. Function:delay switch,timer,timer light etc.7. Size:18.7mm*18,7mm*7.4mm pins distance:2.54mmSet Timer1.NOT short M Pads on PCB(0:Switch OFF;1 Switch ON)00000:10 seconds 01000:4 minutes 10000:14 minutes 11000:30 minutes00001:20 seconds …
TK-RD09-200S 12V DC 0-200S Adjustable 30A Time Delay Relay Module High Precision Monostable
$8.73Relay ModuleAdd to cart>>>Manual:Click here to openFeatures– Using the dedicated time chip NE555 as the main control, the time is accurate and stable;– This section can be set to one of the following two modes of operationA—power on immediately, disconnect after the delay arrives, (maintained disconnected until the input is powered off);B—The power is not activated first, and …
TK-RD09-200S 12V DC 0-200S Adjustable 30A Time Delay Relay Module High Precision MonostableRead More
TK1305A 12V DC Multifunctional Time Delay Relay Module with Optocoupler Isolation
$8.73Relay ModuleAdd to cart>>>Manual:Click here to openFeaturesFunction 1:Trigger once (relay), then trigger once disconnect (disconnector), each time the relay is triggered once, the module has self-locking function.Function 2:Turn on immediately after triggering, and disconnect after the delay time arrives.Function 3:Disconnect immediately after triggering, and turn on after the delay time has elapsed. (Note:the relay will not be turned …
TK1305A 12V DC Multifunctional Time Delay Relay Module with Optocoupler IsolationRead More
TKG2R-1E-K424 4 Channel Relay Module PLC Amplification Board Controller with indicator Light DC 24V
$32.79Relay ModuleAdd to cartSpecificationModel:TKG2R-1E-K424Output type:RelayI/O points:4Input signal:NPN and PNP compatibleInput voltage:DC24VOutput voltage:AC/DC 0-250VOutput Contacts:1CO(SPDT)Contact capacity(resistive):10A 250VACOperation voltage/Release voltage:≥75%Un/≤10%UnOperation time/Release time:≤15ms/≤8msSwitching frequency:0.1HzDimensions(LxWxH):72×90*70mmMounting:DIN railPackage Included1 x DC 24V 4 Channel Relay Module
TKS-M8 4-40V DC Motor Speed forward and Reverse Controller with Shell 20A Relay P0 Optocoupler Isolation Anti-jamming
$17.04Relay ModuleAdd to cartSpecificationsWorking voltage:4-40V DCModule power consumption:0.6W (static 0.1W)Signal input:active low. The input is the negative of the optocoupler. A signal is considered to be present when the voltage is below 2V.Response speed:K1 K2 is 20mS, SW1 SW2 is 50mS.Output current 20APCB size:83*46*20mmShell size:87*54*59mmUser ManualK1:Forward signalK2:Reverse signalSW1:Forward limitSW2:Reverse limit1. Press K1 and the motor will start to …
UPC1237 2.1Channel 300W Speaker Protection Board Delay 3 Channels AC 12-15V DC Protection Board for Class A B amplifier
$14.78Relay ModuleAdd to cartDescriptionChip UPC1237 as the core device, DC protection, power failure and other functions.Product Name:single power speaker protection boardPower supply voltage:AC 12-15VRecommend Power supply:12V 500mA(500MA or more) PCB size 83x50mmIndependent power supply is recommendedNoteThe DC protection can’t work with the Digital Power Amplifier board or BTL Circuits.Package Included1 x UPC1237 Speaker Protection Board
Upgrade 12V ESP8266 WiFi Relay IoT Smart Home Phone APP Remote Control Switch
$19.67Relay ModuleAdd to cartInstruction:Click here to openSummarize12V WiFi relay module carried a ESP8266 WiFi module and microcontroller.It will send the serial port instructions to the cell phone APP and Implementation within the local area network (LAN) for wireless control relay.CharacteristicsOnboard ESP8266 WIFI module, AP mode 5 client can be connected at the same time;Module has two work modes:1, …
Upgrade 12V ESP8266 WiFi Relay IoT Smart Home Phone APP Remote Control SwitchRead More
Upgrade 5V ESP8266 WiFi Relay IoT Smart Home Phone APP Remote Control Switch
$17.48Relay ModuleAdd to cartFeatures1. On-board high-performance microprocessor STM8S103 and ESP-01 WIFI module2. Module has 2 kinds of work patterns Mode 1:The phone is directly mounted on the WIFI module Mode 2:Mobile phones and WIFI modules are also equipped on the router Additional features:Can also be used as a USB relay with unplugged ESP-013. Transmission distance (1) In the …
Upgrade 5V ESP8266 WiFi Relay IoT Smart Home Phone APP Remote Control SwitchRead More
W3230 AC110V-220V 20A LED Digital Temperature Controller thermostat thermometer Temperature Control Switch Sensor Meter
$35.30Relay ModuleAdd to cartFeatures– Mini thermometer.– With clear LED display for better readability.– Wide temperature measuring range.– Heating or cooling control.– All parameters setting can be saved after short circuit.– Relay output.– High Control precision 0.1 centigrade– Can be used for domestic freezer, water tanks, refrigerator, industrial chiller, steamer, industrial equipment and other temperature-controlled system.SpecificationPower Supply:110V-220V ACTemperature Control …
Waveshare Modbus RTU 8 Channel Relay Module industrial Grade RS485 interface with Multiple Isolation Protection Circuits
$89.65Relay ModuleAdd to cartFeaturesSupport setting device address (1~255) to cascade multiple devices via RS485 busWith flash on and flash off function, you can bring parameters in the command, the operation relay will turn off automatically after a period of timeOnboard integrated power supply isolation can provide stable isolation voltage without additional power supply at the isolation endOnboard integrated …
XH-M131 DC 12V Photosensitive Resistor Module Light Control Switch Photosensitive Relay Power Module
$10.92Relay ModuleAdd to cartSpecificationProduct model:XH-M131Product Name:photosensitive relay moduleOperating voltage:12VOutput mode:one channel relayOverall size:52 x 31 x 31mmDescription1. This product is mainly used for light detection, brightness detection and control and other occasions, through the potentiometer can be adjusted to detect brightness threshold. With the relay, it can do a variety of brightness detection switch, you can control a …
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MK1 Acrylic Remote Ver. Tony DIY Arc Reactor Lamp Kit Remote Control Illuminant LED Flash Light Heart Set
$70.86Engraving Parts & AccessoriesAdd to cartThe diaplay box and the bracket inchPROOF THAT TONY STARK HAS A HEARTinch is sold separately, please click that:ID:1429112The following chart shows different versions of our ARC reactor DIY model lamp, you can choose your favorite ones.ARC Reactor DIY Model Lamp Version:Please refer toMK1 Acrylic Frame Version:ID:1420733MK1 Aluminum Alloy Frame Version:ID:1434480MK2 Acrylic Frame Version:ID:1434467MK2 Stainless …
5pcs DC Motor Driver Board 2 Way DRV8833 Motor Drive Module DC 3-10V
$10.17Driver ModuleAdd to cartParametersSize:18.5 x 16 mmInput voltage:3-10VSingle H bridge output current:1.5A, can drive 2 dc deceleration motors.Built-in overcurrent protection, short circuit protection, undervoltage latching and overheating protection. Sleep mode with low power consumption.Purpose:drive dc motor and 4-wire stepping motor up to 1.5A.InstructionsULT low level is in sleep mode (need to disconnect J2 short welding spot behind the …
5pcs DC Motor Driver Board 2 Way DRV8833 Motor Drive Module DC 3-10VRead More
M5Stack ESP32 Open Source Faces Pocket Computer with Keyboard/Gameboy/Calculator Development Board
$177.66Smart ModuleAdd to cartIntroductionFACES Kit is a feast of functional panels, contains the most commonly used panels and keyboards with MEGA328 processor inside, communication protocol through IIC(0x08) as slave mode. With these 3 different panels, it will be very easy to support keyboard interaction with your M5Core.If you up for some classic video game, PyGamer panel plus M5Core …
10pcs 1S 3.7V 4A li-ion BMS PCM 18650 Battery Protection Board PCB for 18650 lithium Battery Double MOS
$13.12Battery Protection ModuleAdd to cartSpecificationsOvercharge detection voltage:4.25 ± 0.05VOvercharge release voltage:4.23 ± 0.05VOver discharge detection voltage:2.45 ± 0.1VUpper limit continuous current:4AOvercurrent detection current:5ACharging voltage:4.2VProduct Size:35 * 4 * 2.2MMIC components:DW01 + 8205A * 2 The main function:Overcharge protection, over discharge protection, short circuit protection, overcurrent protection.Wiring InstructionsB +:Connected to the battery positive.B-:Connected battery negative.P +:For the battery pack output …
CBB61 3Pcs 1.2UF Starting Capacitance 450V AC Fan Capacitor CBB Motor Run Capacitor
$4.04Module ComponentsAdd to cartFeatures1.Use polypropylene film with excellent electrical properties as the medium, and vaporize the metallized layer as the electrode under high vacuum conditions; 2.Use High-quality epoxy resin potting material is filled and sealed; the product has stable capacity, low loss, high pressure resistance, and good self-healing.3.Application:air conditioners, refrigerators, washing machines, electric fans, ovens, etc.SpecificationModel:CBB61Shell Material:ABSLine length:10cmShell …
CBB61 3Pcs 1.2UF Starting Capacitance 450V AC Fan Capacitor CBB Motor Run CapacitorRead More
Solar Charge Controller 15A LCD Display Controller Solar Controller for PWM Solar Power Panel Water Pump
$76.94Solar ControllersAdd to cart15A Controller For PWM Solar Panel Water PumpSpecificationMaterial:Acrylonitrile Butadiene Styrene (ABS)Color:BlackSize:14x9x3cmSystem voltage:12N/24V adaptiveUSB output:5V/2ACharging current:15ACharging voltage:13.7VRelease point cutoff voltage:10.7VWorking temperature:-20~+60°CFeaturesLCD displayPWM battery chargingAll necessary protections equippedAdjustable cotrolling parameter of the systemBuild-in industrial micro controllerBuild-in short-circuit protection, open-circuit protection, reverse protection,Over-load protection.Dual mosfet reverse current protection,low heat production.Application:Solar ControllerPackage include1 x solar controller
3pcs 5-30V 10A Wide Voltage Trigger Delay Relay Module Timer Module 2 Trigger Modes
$12.31Relay ModuleAdd to cartDescriptionTime can be adjusted by a potentiometer to meet the use of most of your occasions.With Micro USB 5.0V power supply input, it is very convenient to use.5-30V ultra wide power supply voltage.Two trigger modes:external trigger and onboard buttons trigger.It has a relay suction indicator.Strong anti-interference ability, all kinds of interference under the relay will …
3pcs 5-30V 10A Wide Voltage Trigger Delay Relay Module Timer Module 2 Trigger ModesRead More
