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
10Pcs Mesh Pot Net Basket Hydroponic Aeroponic Flower Container Plant Grow Pot Cup Planting Baskets
$16.19Lab Clamp & StandAdd to cartSpecification Material:Plastic Height:100mm Weigh:10gThe upper edge of the outer diamete:70mmThe outer diameter:63mmThe lower end of the outer diameter:54mmFeatures1.Good permeability:these net cups are designed with slotted mesh, can promote a more efficient plant growth through aeration.2.Growing by its own way:net pot with holes in the bottom, produce healthy roots with even drainage, which let the roots …
2Pcs Yellow Color Cute Pattern Silicone Protective Case for Micro:bit Expansion Board DIY Part
$19.02Smart Robot & Solar PanelAdd to cartFeatures1. Appearance and fun, make accessories safer2. Food Grade Safety Silicone Materials3. Protect Microbit from external wearSpecifications– Product Size:56*45mm– Thickness:12mm– Color:Yellow– Material:silica gel– Fit for:Micro:bit Expansion Board– Quantity:2Package Inlcuded2 x Yellow Micro:bit Silicone Protective Case (Not included the Micro:bit control board)
Hepa Filter Accessory for ELECTROLUX H13 Vacuum Cleaner
$22.26Switch AccessoriesAdd to cartHEPA H13 Filter for Most Modern ELECTROLUX Vacuum CleanerSpecificationsMaterial:PlasticFit For:Electrolux,Boldio,Excellio,Oxygen,Oxy3-Systems,Praxio,Powersystem,Smartvac,Ultra Silencer Series,FC8031 SeriesPackage Included1 x Filter
Wood Heating Stove Door Gasket Round Fiberglass Rope Seal High Density Fibreglass Strips Rope
$22.67FabricsFibers & TextilesAdd to cart2m 9.5mm High Density Fibreglass Rope Wood Fire Stove & Heater Door Seal 550°CSpecificationType:Fibreglass RopeColor:WhiteMaterial:FibreglassFire-resistant temperature:550 (°C)Tear strength:300Compressive strength:100Tensile strength:300Elongation at break:100Size:approx.9.5mm*2m(1cm=10mm=0.39inch)Measurement Details in the attached picture.Package Included1X Fibreglass RopeFeatureIt is tough, durable and strong yet flexible enough to make installation as a door seal easy.Our Fibreglass Rope has a maximum operating temperature of 550°C. …
100Pcs PCB DIY Soldering Copper Prototype Printed Circuit Board 70mm x 90mm
$104.88Electronic Accessories & SuppliesAdd to cartSpecificationMaterial:Single Side Copper PCB (Made of bakelite)Quantity:5PcsSize:70 x 90mm / 2.75 x 3.54inch(Approx. L*W)Thickness:1.5mm / 0.59inch(Approx)Hole pitch:2.54mm / 0.1inch(Approx)Diameter of Hole:1mm / 0.04inch(Approx)For DIY solderingEasy to installGreat for electronic accessoriesPackage includes100 x Circuit Board
10pcs KSD9700 250V 5A 45 Plastic thermostatic Temperature Sensor Switch NC
$9.96Sensor & Detector ModuleAdd to cartFeaturesKSD9700 product widely used in home appliance’s motor and electrical equipment, such as air conditioner motor, transformer, thermal appliances, etc.SpecificationModel.No.:KSD9700Material:PlasticNet Weight:3gOptional:Normally Closed (NC)Rated Voltage:250VCurrent:5ACable Length (Approx.):7.3cm/ 2.9 inchHead Dimension (Approx.):21 x 7.5 x 3.6mm / 0.8 x 0.3 x 0.14 inch (L*W*T)Temperature:45→Package included10 x Temperature Control Switch
Electronics Component Super Kit with Jumper wires Color Led Resistors Register Card Buzzer for Arduino
$43.00DIY Electronic KitsAdd to cartFeatureElectronics component super kit perfect for anybody who use for Arduino, raspberry piPackage included1 x Project Box1 x Power Supply Module1 x 830 Holes Breadboard10 x Resistor(100┯)10 x Resistor(220┯)10 x Resistor(330┯)10 x Resistor(560┯)10 x Resistor(1k)10 x Resistor(2k)10 x Resistor(4.7k)10 x Resistor(10k)10 x Resistor(20k)10 x Resistor(51k)10 x Resistor(1M)10 x Resistor(10M)5 x 100uf Electrolytic Capacitors5 x 100nf …
Keyes NEO-7M GPS Module Satellite Positioning onboard Ceramic Antenna Serial Port Driver
$34.98Smart ModuleAdd to cartOverviewThis GPS module is based on the NEO-7M, can be used for satellite positioning. The module supports NMEA standard protocol output, built-in FLASH, and can save the setting information after power-off without external EEPROM. This module has an on-board ceramic antenna, which can easily locate the satellite in an open place without an external antenna. …
Keyes NEO-7M GPS Module Satellite Positioning onboard Ceramic Antenna Serial Port DriverRead More
Reviews
There are no reviews yet.