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
75pcs SN74HC595N 74HC595 74HC595N HC595 DIP-16 8 Bit Shift Register IC
$16.07Electronic Accessories & SuppliesAdd to cartSpecification74HC 595N ICBits:8Pin:16Logic family:HCLogical function:shift registerOutput type:3-StatePropagation delay time:285nsOperating supply voltage (Typ):2.5V / 3.3V / 5VOperating temperature:-55°C ~ 125°COperating supply voltage (Min):2VOperating supply voltage (Max):6VOperating temperature classification:MilitaryMounting:HoleIntegrated circuit with small size and light weight, high reliability for improving the reliability of equipment.Package included75 x 74HC595N 8 bit shift register IC
ZFX-W305 5Pcs AC-DC Power Supply Module input AC 100-240V Output 24V 1.5A 36W Converter Board
$32.79Power Supply ModuleAdd to cartSpecificationName:AC-DC Power Supply ModuleBrand:ZFXModel:ZFX-W305Power:36WInput voltage range:AC 100-240VOutput voltage:DC 24V/1.5AMainboard power supply:220V to 24VSize:42*61*31mmInstallation hole:43*37mmScope of application:used for power supply of controller main boardPackage included5 x Power Supply Module
4Pcs 5mm Reusable Clear Bent Glass Drinking Straws Water Juice Straws with Cleaning Brush
$22.26Bottles & JarsAdd to cartSpecificationColor:ClearMaterial:High Borosilicate GlassTube Mouth Shape:RoundTemperature Resistance:-20~450℃Total Length:21.5cm / 8.46inchInner Diameter:0.5cmFeatures– Non-toxic environmentally friendly green borosilicate heat-resistant material, safe to use, not stain, will not fade.– Widely used, can drink water, milk, juice, coffee, coke, soda, etc.– Could put it into the microwave for sterilization.Package Included4 x Glass Drinking Straws1 x Cleaning Brush
Smart Electric Garage Door WIFI Timing Opener Switch APP Remote Control Support Alexa Google Home IFTTT
$70.86SwitchesAdd to cartDescriptionThis product is a WiFi smart switch supports remotely control your garage door opener and monitor the door status at any time and anywhere in the world via APP on your Android/iOS mobile devices. It features voice control for Amazon Alexa and for Google Home IFTTT, device sharing, and you can also set timers to …
1200W Computer Power Supply Module PC PSU 24Pin SATA 6Pin 4Pin Quiet LED Fan 80 Plus
$176.16Switching Power SupplyAdd to cart1200W Power Supply 140mm LED Fan 24 Pin PCI SATA ATX 12V Computer Power SupplyFeaturesPeak power 1200W, suitable for high-end computer configuration in the market.In accordance with Intel ATX12V specification design, support Intel, AMD full range of dual-core platform, support VISTA, Win7 operating system C.Using 14cm hydraulic bearing LED fan, Green LED light fan, efficient …
1200W Computer Power Supply Module PC PSU 24Pin SATA 6Pin 4Pin Quiet LED Fan 80 PlusRead More
RX24 100W 4R 4RJ Metal Aluminum Case High Power Resistor Golden Metal Shell Case Heatsink Resistance Resistor
$6.55Electronic Accessories & SuppliesAdd to cartFeaturesIt has the characteristics of small size, high power and high precision.It is sealed by professional technology.It has the advantages of stronger heat resistance, higher temperature resistance, moisture resistance, high anti-vibration and explosion protection.Scope of application:Testing power supply, frequency converter, automobile LED lamp, automation equipment, audio, frequency divider, servo industry and other harsh industrial control …
Reviews
There are no reviews yet.