ESP8266-WiFi-4-Channel-IoT-Smart-Switch-4CH.jpg

ESP8266 WiFi 4 Channel IoT Smart Switch 4CH

Model No: WIR-00103

TK. 1195.03

Availability: In stock

Quantity:

Category: WiFi

Supplier: Techshop Bangladesh

ESP8266 WiFi 4 Channel IoT Smart Switch একটি ইন্টারনেট কন্ট্রোল রিলে বোর্ড। অর্থাৎ ব্যবহারকারী ইন্টারনেটের মাধ্যমে এই বোর্ডের সাথে সংযুক্ত রিলে গুলোকে নিয়ন্ত্রণ করতে পারবেন। ESP8266 WiFi 4 Channel IoT Smart Switch এর কারেন্ট রেটিং অনুযায়ী লোড সংযোগ করে Mobile দিয়ে নিয়ন্ত্রণ করতে পারবেন।

Blynk এই App টি ডাউনলোড করে নিতে হবে। অতপর, রেজিস্ট্রেশন করতে হবে। রেজিস্ট্রেশন হলে App এর মধ্যে একটি প্রজেক্ট তৈরি করতে হবে। প্রজেক্ট তৈরি হলে মেইলে একটি authentication Token দেওয়া হবে। এই Token টি প্রোগ্রামের মধ্যে দিয়ে প্রোগ্রামটি NodeNCU তে আপলোড দিতে হবে।

 

 

যা যা রয়েছেঃ

  • Supports Wifi Board: ESP8266 NodeMCU Lua WiFi with CP2012
  • DHT11 Temperature and Humidity Sensor (Not Included)
  • AC 220V Supported
  • 4 Independently Controlled Relays    
  • Operating Voltage: 5V (From AC 220V / USB 5V)
  • Power Indication: Red LED
  • Relay Output Status: Blue LED CH1, CH2, CH3, CH4
  • Each relay output capacity: 220VAC / 10A
  • Three Terminal Output AC-DC Control (NO COM NC)
  • Single Pole Double Throw Relay Output (SPDT)
  • Relay current consumption at 5V is 72mA each when switched on
  • Back EMF protection
  • Mounting Holes: 2.65 Inch


 

সার্কিট কানেকশন


Relay NodeMCU
R1 (Relay-1)    D5
R2 (Relay-2)    D6
R3 (Relay-3)    D7
R3 (Relay-4)

   D8


ESP8266 WiFi 4 Channel IoT Smart Switch কিভাবে ব্যবহার করবো?

Question & Answer

Total 4 questions

Q: Could you please help me how I connect a LCD (16 X 2) display. I bought this (ESP8266 WiFi 4 Channel IoT Smart Switch 4CH.) with DHT11 Temperature and Humidity Sensor Module. Just want to display the this system working status. Questioned by AnjonBD, 20-Jul-2020

In this design LCD Display does not supported. Only 4-way external switch and DHT sensor supported. Answered by Production, 21-Jul-2020 06:21 AM

Q: how can i add DHT sensor with it? Questioned by mahmudulhasan15, 05-Aug-2020

Connector is given on the board. Answered by A.R, 06-Aug-2020 12:00 PM

Q: Dimension koto vai Questioned by mahfuzdot, 11-Sep-2020

Please check dimension image. Answered by Production, 12-Sep-2020 10:38 AM

Q: ESP8266 WiFi 4 Channel IoT Smart Switch does not fit in a 3"/3" box due to the USB port and one capacitor on the power supply circuit. It would be better if you can introduce a box for this unit. Thank you. Questioned by murshedul, 14-Sep-2020

This device is design for 3x3 Electric switch box. Again I have attached 4 image file. Please see those image. Answered by Production, 15-Sep-2020 08:32 AM

I actually have to modify the box by filing it few places to fit the circuit in. By the way, where are your images? Answered by murshedul, 04-Oct-2020 06:03 AM

Sorry, I have replied without noticing images above. That is a nice fit. Answered by murshedul, 04-Oct-2020 06:05 AM

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