2Pcs DC12V ESP8266 4 Channel Wifi Relay IOT Smart Home Phone APP Remote Control Switch Module
$43.73
Shipping:Standard Shipping about 10-25 business days
Secure Payment:Paypal,VISA,MasterCard
Documents
Instructions:Click here to open
Other tools and files:Click here to open
APP:Click here to open
Note:This product can only use one app control (Manufacturer-provided), not support other apps.
Description
12V ESP8288 four ways WiFi relay module carried a ESP-01 WiFi module and mature 8 bit MCU.
It could control the relay by cell phone APP within the local area network (LAN).It is easy to set .
Function features
1. On board high quality MCU and ESP-01WIFI module
2. Two working mode
Mode 1:cellphone carry on wifi module directly
Mode 2:cellphone and wifi module carry on router together
Additional function:work as USB module when disconnect ESP-01 module
3. Transmission distance
(1) The open environment, the mobile phone when carrying on the WIFI module maximum transmission distance of 100 m;
(2) When the WiFI module and cell phone carrying on the router at the same time the signal transmission distance depends on router signal
4. Use the Smartconfig technology to complete the configuration of the account and password of the esp-01 WIFI module on the mobile APP. The configured account and password will be memorized after power off
5. The board contains 12V, 10A/250V AC 10A/30V DC relay, which can continuously absorb 100,000 times, with the protection of diode current and short response time.
6. With mode option and working statue LED indicator
7. With 4 isolator and strong anti interference ability
8. Reserved UART debug interface and MCU download port for program
9. Board size:60 x 63mm
Interface
IN+, IN-:12V voltage input
12V, GND, TX, RX:UART serial port PIN
SWIM, PIN8, NRST:reserved MCU download port
Button S1:change mode, default mode is mode 1
Button S2:reset
LED D1/D2/D3/D4(red ):relay working LED, LED on when relay is on
LED D7(red ):indicator for mode 1
LED D5(blue):indicator for mode 2
LED D6(green):work statue indicator, exact details as below
(1)When extinguished, it is being configured or disconnected from the router.
(2)0.5s fast blinking represents cellphone app is configuring WIFI account and password for ESP-01 module
(3) 2S slow blinking to configure finished ,and wait for connection with cellphone by TCP
(4)LED always on represents TCP connections with mobile phone successfully
Connection for reserved two cap jumper
Generally, insert them to the bottom ,that is RX to RX1, TX to TX1. Insert them to upper ,when use it as USB module
COM1 COM2 COM3 COM4:Common terminal
NC1 NC2 NC3 NC4:normal close
NO1 NO2 NO3 NO4:normal open
Control command for relay(hex format)
Open relay 1:A0 01 01 A2
Close relay 1:A0 01 00 A1
Open relay 2:A0 02 01 A3
Close relay 2:A0 02 00 A2
Open relay 3:A0 03 01 A4
Close relay 3:A0 03 00 A3
Open relay 4:A0 04 01 A5
Close relay 4:A0 04 00 A4
Package included
2 x DC12V ESP8266 Four Channel Wifi Relay
Weight | 0.122 kg |
---|
Customers Also Viewed
GX20 8 Pin 20mm Male & Female Wire Panel Circular Connector Aviation Socket Plug
$8.73Electronic Accessories & SuppliesAdd to cartFeaturesMade of solid material, more durable.One set which includes one male and one female connector.With workmanship of cold pressing, it has high-temperature resistance.Used widely in aviation, data acquisition systems, inclinometer, computer automation measurement and control systems, audio/video, test and measurement, communications, etc.SpecificationMaterial:Metal & Hard PlasticType:8PinColor:SilverQuantity:1 SetDimensions:5.2×2.1cm/2.04×0.83inchRated voltage:400VRated current:20AAmbient temperature:-50 ~ + 70 cRelative humidity:+ 40 …
GX20 8 Pin 20mm Male & Female Wire Panel Circular Connector Aviation Socket PlugRead More
20W ETFE Solar Panel Field Vehicles Emergency Charger WIth 4 Protective Corners Single USB+DC
$78.96Solar ControllersAdd to cartFeature-The product is used for emergency charging on field vehicles.-You can place the panel in the sun and use it to directly charge your device.-Equipped with 4 protective corners to protect the edges of the solar panel from damage.-ETFE panel with Single USB+DC connector crocodile clip.-The product is flexible and can be attached to a …
1500W DC 12V to AC 220V UPS Modified Sine Wave Power inverter LCD Display off Grid Solar Power inverter Converter
$251.09InvertersAdd to cart1500W DC 12V to AC 220V UPS Modified Sine Wave Power Inverter LCD Display Off Grid Solar Power Inverter ConverterThis item has a peak power of 1500W and a continuous power of 1300W.With UPS function, automatic switching between AC and battery mode.It has big LCD digital display of input and output voltage, output frequency, battery, …
10M Hose WIFI Auto Drip Irrigation Voice APP Remote Control Timer Plant Watering Device
$135.66Electrical Pump & ValveAdd to cartFeatures1. No need to connect the faucet. Water containers can be chosen freely and used more conveniently.(Purchase does not include)2. WIFI connection, Mobile phone remote control.There is no distance limit, anytime and anywhere through mobile phone smart software for watering. Even if you are abroad, you can monitor and water your plants in real time.3. …
10M Hose WIFI Auto Drip Irrigation Voice APP Remote Control Timer Plant Watering DeviceRead More
Fiberglass Cloth Plain Weave Model industrial 100cm Wide 3 Yards Long Manufacture of insulation Board insulation Rods Circuit Boards
$52.64Switch AccessoriesAdd to cartSpecificationMaterial:Fiberglass ClothColor:WhiteFeature:Alkali FreeWeave:Plain WeaveThickness:0.03mmTotal Width:100cmTotal Length:3 YardUses:manufacture of insulation boards, insulation rods, circuit boards, copper clad laminates, aircraft model FRP productsFeatures Compatible with all resin systems, polyester, vinyl-ester, and epoxy. This fabric bulks up quickly and can leave an exceptional smooth finish. Woven with a higher number of yarns per inch creating a tight-stiff weave …
Reviews
There are no reviews yet.