Ir remote control for home appliances. It also uses BroadLink’s proprietary mobile app that includes IR codes for over 50000 appliances and a DIY learning feature. 0 cable,you may plug wherever there is a socket or USB port. Nov 7, 2017 · In 2018, Adiono et al. You can control your home appliances with your smartphone or laptop. In consumer electronics, a remote control can be used to operate devices such as a television set, DVD player or other digital home media IR remote sends a burst of IR light which is received by the IR Receiver. IR transmitters extend the remote signals up to 25 ft. In this project, TSOP (IR Receiver) is connected with Arduino. The idea was requested by Mr. They have used X10 technology to carry out the control of home appliances. Required Components: ESP32 DEVKIT V1 board; 8 Mar 6, 2023 · 1. Compatible with Alexa, Google Assistant, and IFTTT for voice control. Conveniently powered from your TV's USB port or with the included USB wall adapter. Furthermore, the device has an extensive database that stores IR codes for more than 20,000 home appliances. System Support: IOS & Android OS. Vijaylaxmi3, Varsha Devi4, B. 2mm / 1. Material: ABS. 10-15m / 32. Mar 16, 2016 · The IR sensor TSOP1736 used to receive IR rays from remote control, the SPDT relay act as a electro-mechanical switch to make close and open the load circuit with power supply. Dotted PCB. The respective HEX code will populate in the serial monitor. Insert jumper and configure for any 3 button on any SONY REMOTE. In this project, Arduino is used for controlling whole the process. Here's a step-by-step guide on how to effectively utilize the IR blaster functionality: Setting Up the Remote Control App: Begin by accessing the pre Dec 21, 2023 · We put the best universal remotes to the test from brands like Sofabaton, GE, Philips, RCA, and more. Bahaullah et. 100Ω resistor and 33μF capacitor is to suppress power supply disturbances. Ali, X. 3. 【Effortless Control】: Turn your Android phone into a powerful remote control for all your home appliances, including TVs, air conditioners, and more. For brands supported by IR blaster, please check the documentation and use the search function to inquire. Buy any 3, Save 5%. 1: Transmitter circuit. We send some commands to the controlling system by using IR TV/DVD/MP3 remote for controlling AC home appliances. One single room one smart IR is recommended as infrared can not break through the wall. For example, when you watch movies, no more fiddling with multiple remotes (such as TV, AV receiver, and set-top box). Voice Control: The use of special infrared transmission material has good performance, and supports for Tmall Genie, for Xiaodu, for Google Home and other smart Home automation is becoming increasingly popular, and with good reason. of ECE, Lords Institute of Engineering and Technology, 5Associate professor, Dept. The figure in circuit diagram tab1 shows circuit diagram of… Sep 25, 2017 · A remote control is Consumer IR device which sends digitally-coded pulses of infrared radiation to control functions such as turning on lights, power, volume, tuning, temperature set point, fan speed, and many other features. Bao DOI: 10. Tap the "+" in the center right of the screen. 2ft (According To Different Appliances Reception Ability Will Be Different) Size: Approx. Dec 29, 2022 · 6. May 16, 2023 · Buy Smart IR Remote Control, Universal WiFi IR Control Hub for Smart Appliances, APP Voice Control Infrared Remote Controller for Google Assistant: Hubs & Controllers - Amazon. Item Size: 73 * 32mm/2. Jun 15, 2017 · This paper proposes IoTtalk remote control (IoTtalk-RC), a mechanism that utilizes sensors as universal software-defined remote control for aftermarket home appliances. Aug 25, 2022 · App Remote Control：Remote Control your home appliances by using “Tuya Smart” App in your smart phone anywhere anytime. Apr 10, 2017 · IR remote control for home appliances: Transmitter circuit. By using the relative relays, we can even switch ON or switch OFF the motor appliances also. Sep 21, 2023 · USB Power Supply: 5V DC 1A. 20dip IC base. 2 out of 5 stars 3,803 Dec 22, 2021 · MoesGo Wi-Fi Smart IR Remote Controller . MoesGo Wi-Fi RF IR Universal Remote Controller is one of the RF blasters that enables control of multiple 433MHz RF devices Arduino is used for controlling the whole process. to your A/V components located in drawers, behind closed doors, cabinets, and walls. 5W. One can connect any device which has ON/OFF operation and which works on available domestic supply. h library, which is easily available on internet (Find this library by typing on Google IR remote library for Arduino). 1 shows the transmitter circuit. Control home appliances with manual switches or Pushbutton. Tech student, Dept. Or fastest delivery Thu, May 30. 3in. 4. Only support infrared remote is not RF remote. 1N4007 diode. 3,797. 0 out of 5 stars 990 1 offer from $14. al [5] developed a cell phone based remote control system to control home appliances and systems. This ESP32 control smart relay has the following features: Control home appliances with Bluetooth App from your smartphone. Remote Control: Through wireless WIFI connection mobile phone APP with remote operation control, used for home appliances and equipment anywhere, only support 2. Jan 26, 2017 · Remote control for home appliances: Working Basics. 3 buttons will be stored in the IC, use it for switching the appliance. The goal is to construct a black box where you can plug-in your 120V AC appliance and control ON and OFF operations with any modern IR remote control devices. $2599. 0in How to Use: Scan the manual QR code to download the corresponding app, and Proceeding of the International Conference on Electrical, Computer and Telecommunication Engineering 01- 02 December 2012 (ICECTE2012), RUET, Rajshahi-6204, Bangladesh ICECTE2012: PI- 0138 Microcontroller Based Remote Control of Home Appliances 1, 2 Abu Farzan Mitul1, Fida Hasan Md Rafi1, Md. _IR_Remote_control_home_appliances. By Benjamin Hickok, Nick Miley and Austin Palmer ⋅ Dec 21, 2023. Arduino receives encoded signal coming from IR Remote and then decodes by using IRremote. IR remote and receiver: IR remote sends an infrared signal which is received by the IR receiver. -S. With MoesGo smart IR hub, you can use Smart Life/Tuya app to control home devices from anywhere with your smart phone; device share with family members so everyone can join in Newest version with RF and IR highly compatible: All-in-one Infra-Red and Radio Frequency remote control dedicated to activating air conditioners, TVs, fans, DVDs, STBs, TV Boxes, etc. The device is equipped with an IR transmitter that sends signals to the appliances, allowing you to control them. Remove the jumper and use the appliance. Infrared Remote Controller with ESP8266 WiFi-module. While you can use your smart phone to send commands, with one button you can also control multiple devices. Modern IR remote controls generate modulated pulse train of 38KHz frequency when any key on the remote is pressed. The circuit is shown in Figure 1. Turn all IR remote controllers into one App on a smartphone/tablet. 1,759. With Activity, simply one click to Jun 30, 2020 · Electrical Appliances in Home Control Through IR Remote International, Journal of Innovative Research in Technology, 3(9), 16-19. This circuit operated by using 9V DC supply, this supply is directly given to the relay and in other way regulated as 5V by using positive regulator IC 7805. 7"x1 Activity is a set of sequential commands to control your home appliances as a group. This is totally of soldering skills and the layout is of own taste. The infrared (IR) remote control devices are used to operate in the most of modern household applications, such as television, DVDs, Set top box, Home theatre and air conditioner etc. It is built around timer IC NE555 wired as an astable multivibrator. Smart IR Remote Control,All in One IR Blaster Control, Universal WiFi Infrared Remote Control for TV DVD Air Conditioner STB etc,Compatible with Alexa, Google Assistant 4. They have used the GSM technology to control home appliances. Saeed Abu and also other dedicated readers of this Now, press the IR remote button. The idea employs ordinary components like IC LM567, IC 555 and does not incorporate microcontroller devices. Sanjai Prasad5 1,2,3,4 B. Under normal condition, the output pin of the IR module is at logic High, which means the transistor T1 (BC558 PNP) is cut-off and its collector terminal is at logic Low. Codes for the ESP32 (Bluetooth + IR) Home Automation: If you use switch (Latched) then refer to the code for Switch, and for momentary switch please use the code for the pushbutton. Main Function: App remote control/ Voice control all IR appliance. If you're in the market for a new remote, our side-by-side review directly compares 8 of the best universal remotes available today. Select Home Appliances. Multi Purpose: Massive infrared code library, support mainstream brand home appliances, can control air conditioners, fans, TVs, DVDs, set top boxes, TV BOX, etc. These modules have 4 relays so we can control 4 AC devices or appliances. In electronics, a remote control (also known as a remote or clicker [1]) is an electronic device used to operate another device from a distance, usually wirelessly. In this project we will learn the most simple and easy way to build a Wireless Home Automation Project in which we can toggle AC loads by using 433 MHz RF Nov 26, 2023 · The post discusses a simple IR remote control circuit which can be used for controlling many appliances independently through a single transmitter handset. 【No Charging Required】: Our smart IR controller uses your phone's power, so you never have to worry about running out of battery or carrying around extra chargers. Then the IR Receiver sends a logic output to the arduino and by using the IRRemote. Infrared devices and even Radio Frequency appliances such as Radio Frequency lights, Radio Frequency switches, Radio Frequency roller blinds, etc. IR remote is used for giving the signal to the IR sensor, and then the signal is fed into the Arduino. FREE delivery Mon, Jun 3 on $35 of items shipped by Amazon. Like the device from MoesGo, the RM4C Pro also provides dual functionality with an IR blaster and an RF transmitter. FREE delivery Tue, Feb 13 on $35 of items shipped by Amazon. A circuit which mainly meet the requirement of control the house appliances via any remote control device that is portable in the periphery of the room and is able to control a load of excessive energy score from remote area is designed. Sep 1, 2017 · It is really cool to control AC appliances wirelessly. BestCon Wi-Fi IR RF Smart Home Remote RM4C Pro. $999. Manirul Islam1, Mohiuddin Ahmad1 Department of Electrical & Electronic Engineering, Khulna University Sep 7, 2022 · 【High Compatibility】 Universal IR remote control can activate various home appliances that controlled by infrared signal. [Phone APP Control] By downloading the Tuya APP, you can remotely control the household electrical appliances. This output is amplified by the transistor Q1 Step 4: Stripboarding. at89c2051 microcontroller. Get an idea about IR Remote control switch circuit working and its applications. Save 10% with coupon. pdf from BIOLOGY 12AA at Indira Gandhi National Open Univesity. 4 GHz Wi-Fi Only, Code Learning WiFi Remote Control for Smart Home and Entertainment Devices TV, STB, A/C, Curtain Motor, Compatible with Alexa. The paper is designed and implemented to achieve control on the appliances such as light bulbs, fans, serial lights and a dot-matrix display over the internet. With it, you can remote control various home appliances, such as Air Conditioner, TV, STB, Lighting, Audio, etc. Control home appliances with any IR remote. Our solution replaces the infrared remote controller of cheap aftermarket home appliances and provides extra intelligence of sensors that can be manipulated by the homeowners. May 1, 2023 · Remote Control: Through wireless WIFI connection mobile phone APP with remote operation control, used for home appliances and equipment anywhere, only support 2. Supports almost all IR-controlled devices with a large IR database. With the use of capacitive filtering we will convert the stream of code & circuit link https://drive. Shahriyar et. Jul 8, 2021 · Users can control infrared devices like HVACs, fans, DVD players and TVs, and set-top/TV boxes, as well as RF appliances like lights, switches, and motorized curtain roller blinds with this IR/RF smart home hub. 99 $ 39 . Typical Uses (but not limited too) Control all your IR controlled appliances through one central application on your smart home network; Specifications-Power Supply DC5V 2A (Not included power supply)-Wi-Fi Standards IEEE 802. About this item . 1107314 2 Open Access Library Journal wirelessly. Create multiple timers and customized scenes. The 38kHz infrared (IR) rays generated by the remote control are received by IR receiver module TSOP1738 of the circuit. Compatible with Android and IOS. If you don't want to use PCB, you can also make this IoT project using an 8-channel relay module, ESP32, and IR receiver sensor. 12-0-12 step down transformer. The effective IR transmission distance is within 10 meters. 4GHz. 0) Standby Power: â ¤0. Nov 6, 2020 · This item: MoesGo WiFi RF IR Universal Remote Controller TV Air Conditioning Smart Home Blaster Infrared RF Appliances Tuya/Smart Life App,Voice Control Alexa Google Home $39. Move the home appliance remote control closer to Hub 2 and press the power button. IR Based Home Appliances Control System Jan 2017 Jun 22, 2022 · About this item 【High Compatibility】 Universal IR remote control can activate infrared home appliances. Fig. com/drive/folders/1Zb5fiSzn-NbNlmpB-bnAWyeI9Y8GTn1A?usp=sharing Jul 29, 2021 · Buy Ir Smart Remote Control， Voice Control Remote Control,Lntelligent Home Automation Infrared appliances are Used for TV air Conditioning Set-top Box Fan Audio and Control Voice Night Lights: Hubs & Controllers - Amazon. - kerikun11/IR-Station If you are a tech lover, or you are just knowledgeable and ambitious enough to enable future laziness, here is a guide to bringing an infrared-based wireless switch to operate appliances to life. FREE delivery Fri, Apr 19. Each button on the remote has its unique value. 99 May 31, 2023 · Spec: Item Type: Smartphone IR Remote Controller Material: PC, Aluminum Alloy Remote Control Angle: 30 Degree Remote Control Distance: Approx. Interesting DIY : Control the devices you want by simply learning the functions of the original remote, such as heater, ceiling fans, LEDs and all infrared remote control devices. An IR (Infrared) remote control is a handheld device that transmits signals to an IR receiver, typically found in electronic appliances like TVs, air conditioners, and more. Test the template that came out until it works. google. Pin 1 of TSOP1738 is connected to ground, pin 2 is connected to the power supply through resistor R5 and the output is taken from pin 3. com FREE DELIVERY possible on eligible purchases Step 1: Parts Needed. This adapter can make your smart phone perfectly alternative to traditional infrared remote control. During the article, I have shown all the steps to make this smart home system. Works with Alexa. com FREE DELIVERY possible on eligible purchases Step 2: The IR Transmitter (Remote) and Recevier. Infrared. You can purchase the pair on ebay or Aliexpress for about a Dollar, and they work great. Tap Remote Control Auto Learn. [2] developed an infrared-based universal remote control for home appliances, the smartphone can be used to control appliances using a central host, functionality is limited Oct 24, 2013 · Remote control for home appliances - Download as a PDF or view online for free It can handle up to 250VAC and 10A. Whether it is your 55 inch 4K television or your car sound system, everything needs an IR remote controller to response to our … May 27, 2019 · Arduino receives encoded signal coming from IR Remote and then decodes by using IRremote. 4G Wifi connec A. These signals contain encoded instructions for the receiving device to execute actions such as changing channels, adjusting volume, or turning on/off. Jan 19, 2024 · Using IR-enabled devices, such as Samsung smartphones equipped with IR blasters, is remarkably straightforward and offers a seamless experience for controlling various electronic appliances. With the development of the society and smart home, there are more and more home appliances and more infrared remote control devices used to operate them. Alternatively, you can also use your TV remote or any other infrared remote (some phones also have an IR transmitter built in The goal is to construct a black box where you can plug-in your 120V AC appliance and control ON and OFF operations with any modern IR remote control devices. 11. 4G Hz-Remote Control Mobile phone APP-Infrared Frequency: 38-56K Hz Control your home's devices from your smartphone anytime, anywhere, safe and efficient. How to Control Home Appliances With TV Remote With Timer Function: Even after 25 years of its introduction to consumer market, infrared communication is still very relevant in recent days. Remote control for these devices are usually small wireless handheld objects with an array of buttons (4 in our project Aug 7, 2019 · Highlights. for example, air conditioner, TV, set-top boxes, media player, fan, speaker, light, only supports IR (38K kHz), Wifi frequency only support 2. 11 b/n/g 2. Buy on Amazon. 50+ bought in past month. such as air conditioner, TV, set-top-box, media player, fan, speaker, light, projector, etc. Download the App to control. First thing you would need is (DUH!) the Infrared transmitter and receiver pair. New version with IR 38KHz and RF 433/315 MHz,user can use mobile phone app to control air conditioners, TVs, fans, DVD players, STBs, TV boxes, infrared devices, and RF appliances such as lights, switches, roller blinds, and more In this home automation project, I have shown how we can control light, fan and other home appliances from our smartphone app and IR remote using the Arduino control relay module circuit. 2 nd and 1 st pins of TSOP1738 are used to give power, Vcc and Gnd respectively. com/drive/folders/1Zb5fiSzn-NbNlmpB-bnAWyeI9Y8GTn1A?usp=sharing Step 2: The IR Transmitter (Remote) and Recevier. Mar 16, 2020 · 1. In this blog post, we will discuss a home automation project that can be controlled using an IR remote control and the Blynk IoT platform. International Journal on Recent and Innovation Trends in Computing and Electrical appliances in home control through IR Remote Chintha Rajender1, Benny pears2, O. . Standby Power: 0. 26. All-in-one infrared remote control hub activates air conditioners, TVs, fans, media players, set top boxes, and more; only supports IR (38K kHz); RF not included ; 2. May 12, 2016 · BroadLink RM Mini 3 is a smart IoT remote control that can be easily to install and use. h library and the program we make we can see a unique hexadecimal code for each button we press. FREE delivery Sat, Apr 20 on $35 of items shipped by Amazon. The IR reciever contains Filter, Amplifier and Demodulator. Mar 22, 2024 · Applications of Infrared Remote Control Switch: This circuit can be used for switch ON or OFF the TV, radio, washing machine and any electronic appliances. There are various ways of home automation but in this project, we describe the software simulation of home automation using Infrared sensors Control home appliances with Bluetooth App from your smartphone. The paper is deployed by dividing it into Jun 17, 2017 · 11 2. Jul 27, 2022 · [IR Remote Control] It can record and transmit IR (infrared) signals to control your home appliances, such as air conditioners, fans, TV, set-top box, etc. 1000uf electrolytic capacitor. 8-49. , fans, TV, bulbs, etc. works based on technology similar to the Television remote . 1 Arduino Uno (Uno R3) The Arduino Uno R3 is a microcontroller board based on a removable, dual-inline-package (DIP) ATmega328 AVR microcontroller. 4 GHz Wi-Fi Only), Smart Home Automation Wi-Fi Infrared Blaster for TV, AC, STB Audio, Works with Alexa, Google Home, IFTTT 4. g. LM7805 5V voltage regulator. Save remote control that works flawlessly. After decoding the signal, compare decoded signal with defined value, if the match occurs then perform related function or switching on BroadLink RM4 Mini IR Universal Remote Control (2. It has 20 digital input/output pins (of which 6 can be used as PWM outputs and 6 can be used as analog inputs). Phone infrared remote control adapter for iPhone/Micro USB/Type-C port as you choose. It supports wireless remote control via the Smart Life app, and can be used to control almost any device in rooms less than 16m². Oct 18, 2023 · An IR remote control is also an easy way to transform ordinary household appliances into smart devices. Save all the HEX codes in a text file. For example: Switch on home A/C in advance, enjoying the comfortable temperature once you get home. 0592 MHz crystal. Sep 1, 2017 · Infrared remote control for home appliances . Alternatively, you can also use your TV remote or any other infrared remote (some phones also have an IR transmitter built in BroadLink RM4 pro IR/RF Universal Remote, 2. MoesGo all-in-one IR remote control activates air conditioners, TVs, fans, DVD players, set top boxes, and more, and is compatible with Amazon Echo and Google Home. A. APP Support: Equipped with intelligent infrared controller, you can use the for Smart Life, for Tuya app to control infrared devices (compatible with for Android Here we are going to discuss about TV or DVD Remote Control LED Home / Office Appliances Control (Home Automation System) using Arduino Board. With the support of BroadLink Global Cloud service technology, it becomes easy and reliable to remote control you home devices from anywhere. Programs can be loaded onto it from the easy-to-use Arduino computer program. In home electronics, a remote control can be used to operate devices Aug 1, 2020 · Frankever Smart Universal All-in-One Remote Controller Box support most home appliances with IR frequency at 38K Hz with multi-angle directions in 10 meter range. May 22, 2023 · Multi Purpose: Massive infrared code library, support mainstream brand home appliances, can control air conditioners, fans, TVs, DVDs, set top boxes, TV BOX, etc. 9 * 1. 1. Universal IR remote receiver controls up to 4 Amp/Volt components with your original IR remotes. The paper entitled " Remote Control of Home Appliances " aims at providing access to home appliances from a far-off location over the Internet. This is first and most popular application of multichannel IR remote control where microcontroller 89C51 is used to switch ON/OFF four different home appliances (like tubelight, bulb, night lamp etc. Item Weight: 44g. Most spare entertainment remotes (but not Wi-Fi remotes) or any other IR remote work to operate this switch. electronics applications in the domestic field we can control the appliances, which can be termed as home Automation, controlling home appliances using remote control or sensors. 1. 99 Get it as soon as Tuesday, May 28 Jun 4, 2013 · IR Remote Control for Home Appliances. Control IR appliances with Tuya Smart or Smart Life App anywhere, anytime. Find the pictures. Arduino sends the related signal to relays that are responsible for switching ON or OFF of the home appliances (e. Mar 10, 2023 · About this item . Feb 6, 2017 · Electrical appliances in home control through IR Remote. 4236/oalib. Infrared radiation is the region of the electromagnetic . 4 GHz Wi-Fi Only), Smart Home Automation Wi-Fi Infrared Blaster for TV, AC, STB Audio, Works with Alexa, Google Home, IFTTT. 2. 【Note】MOES SMART IR blaster come with UL certified adapter and USB 2. $4499. Expand. Even if the TV, air conditioner, music system, or anything else in your home was created before humanity even came up with the Internet of Things, you can include them in your IoT ecosystem. Or fastest delivery Thu, Apr 18. ). We will use the VS1838 IR remote in this project. It is an Alexa-controlled infrared blaster which connects to your home or office wifi and can be controlled through any eco devices by voice or the Alexa Mar 8, 2023 · Remote Control: Through wireless WIFI connection mobile phone APP with remote operation control, used for home appliances and equipment anywhere, only support 2. The circuit uses a TSOP 1738 IR receiver module at the input side to receive the 38KHz frequency IR pulses from the remote control. 7"x2. When IR rays at 38KHz falls on TSOP1738, output (3 ed pin) goes low, since the output is active low. The IR Remote Control Home Appliance also comes with a mobile application that can be downloaded to your smartphone or tablet. of ECE, Lords Institute of Engineering and Technology, Hyderabad, Telangana India -Smart home IR control. h library, which is easily available on internet Jul 17, 2020 · Features Fast and Easy Pairing using the Brookstone Smart App Connects to existing WIFI Control IR remote controlled devices from anywhere Programmable with Schedule App and Voice Control Works with Amazon Alexa & the Google Assistant for voice activation Power Input: DC 5V/1A (Micro-USB 2. The default device types are STB, TV, Air Conditioner, TV Box, Fans and DVD of most branded and popular manufactures all over the world. Our in-depth evaluation looks at TURTLE IR is basically a tiny, 360 degrees IR transmitting device that lets you automate and voice control every single electronic appliance at your home or office that supports an IR remote. 200+ bought in past month. With the use of technology, you can easily control your home appliances with the touch of a button or even with your voice. Step 3: Operation. View 172. Only supports 2. al [4] designed remote controlling of home appliances using mobile telephony. , with one remote control; store thousands of IR codes. 2: IR Remote Controlled Home Automation In this project, we are using IR based wireless communication for controlling home appliances. ) through a relay driver. $699. [2] developed an infrared-based universal remote control for home appliances, the smartphone can be used to control appliances using a central host, functionality is limited Oct 10, 2018 · In 2018, Adiono et al. This Arduino controlled Smart relay circuit has two modes, Infrared mode and Bluetooth mode so we can control room lights, fan with Mobile Bluetooth and IR The infrared (IR) remote control devices are used to operate in the most of modern household applications, such as television, DVDs, Set top box, Home theatre and air conditioner etc. Oct 18, 2023 · Select the appropriate Hub 2. operation. 4G Wifi connection. There are lots of ways to do this and imagination is the limit. it only supports IR (38K kHz), Wifi only support 2. Long distance control: 10m distance wireless control range, no need to charge, super distance. Package Contents: 1 x WiFi Smart IR Universal Remote Controller. 4W Dimensions: 2. Universal Remote Control – Easy to Operate Samsung Remote Control for Smart TV – Samsung TV Remote Control Replacement – Durable and Sleek TV Remote with IR Technology, 2 AAA Batteries. BroadLink RM4 Mini IR Universal Remote Control (2. An air conditioning unit remote control. The multivibrator produces a pulsed output waveform with ‘on’ time of about 57 µs and ‘off’ time of about 326 µs, which means it generates RGBZONE Mini IR LED Controller, 11-Keys IR Wireless Remote Control Support for DC5V/12V/24V Single Channel 3528 5050 LED Strip Lights with DC Connector LED Dimmer Controller (Single Color) 85. zl vt un pj hx hm ij qj fs da