10pcs 1 Channel 5V Relay Control Module Low Level Trigger Optocoupler Isolation
$21.61
Shipping:Standard Shipping about 10-25 business days
Secure Payment:Paypal,VISA,MasterCard
Features
1. This module meet safety standard, control areas and load area have the isolation groove;
2. The double FR – 4 circuit board design, high-end SMT process;
3. The relay control;
4. it have power and relay operation instructions, and bright, disconnect the dawn;
5. Signal input with low level signal, the common and often start conduction;
6. Relay can directly control all kinds of equipment and load;
7. One often opened a normally closed contact;
8. Blue KF301 terminal line more convenient.
Module Interface
Input part
The positive (VCC:connect 5 v power supply according to the relay voltage power supply)
GND:5 v power supply cathode
IN:relay module (effective) low level trigger signal trigger end
High Level and Low Level Meaning
High level trigger refers to using the anode voltage at the VCC connection way of a trigger and trigger the end, when the trigger side has the positive voltage or to trigger voltage when the relay is off.
Low level trigger refers to using the negative voltage at the GND connection way of a trigger and trigger the end, when the trigger side has 0 v low voltage or voltage to can trigger, the relay is off.
Package Included
10 x 1 Channel 5V Relay Control Module Low Level Trigger
Weight | 0.13 kg |
---|
Customers Also Viewed
Pellet Grill Cover Smoker Heavy Duty Waterproof Patio Outdoor Barbecue BBQ
$32.39Solar CollectorsAdd to cartDescriptionPellet Grill Cover Smoker Heavy Duty Waterproof Patio Outdoor Barbecue BbqSpecificationsColor:BlackSize:142*57*100cm / 56inchL x22.5inchD x39inchH Features:Waterproof, Tear Resistant, Heavy DutyFeatures— Constructed from 600 Denier polyester oxford fabric with water resistant PVC coating,this heavy duty grill cover and tough fabric provides a powerful protection against any weather:snow,hail,rain and wind etc,and gives your grill all year round …
Pellet Grill Cover Smoker Heavy Duty Waterproof Patio Outdoor Barbecue BBQRead More
52Pi Acrylic Plastic Black Case with 3030 Cooling Fan for Rasberry Pi 4B
$16.07Raspberry Pi & Orange PiAdd 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.DescriptionCompatible with the Newest Raspberry Pi 4 Model B.Protective case is easy to assemble.Material:Top & Bottom are clear acrylic layers; the Middle is ABS plastic layers.Access to all Pi Ports:Power, Video/Audio, USB, …
52Pi Acrylic Plastic Black Case with 3030 Cooling Fan for Rasberry Pi 4BRead More
DC 12V 2 Channel RS232 Relay Module Board Remote Control USB PC UART COM Serial Ports for Smart Home
$14.20Relay ModuleAdd to cart>>>Manual:Click here to openFeaturesChannel:2-channel relay;there are 2 expansion IN ports, low level output Interface:DB9 female RS232 level,can control relay on/off/self-lock/inching by computer terminalOperating Voltage:DC 12V (range:8.5-13.5V)Control Voltage:DC 9V 12V or DC 8.5-13.5V/AC 85-265VControl Current:10APackage Included1 x 2 Channel RS232 Relay
5pcs Green Light Mini 0.36 inch DC Current Meter DC0-999mA 4-30V Digital Display with Reverse Connection Protection Ammeter
$43.50Test & Measuring ModuleAdd to cartFeatureModule name:Current display module:Measurement accuracy:0.10%Refresh rate:About 200ms – times:Display method:Three digits 0. 36inch digital tubeMeasuring range:0A-999mA:Power supply range:4V-30VWorking current:Less than 8mA:Display color:GreenStorage temperature:-10°C to +65°C:Input resistance:50 milliohmsWeight:10g:Peripheral size:35*14*10mmWiring diagram– The ground wire of power supply end and measuring end of this ammeter adopts common ground design, that is, the ground wire of the power supply …
Reviews
There are no reviews yet.