Universal digital climate control for cars - Jan 4, 2021 · 2. moonstone · #6 · Jan 18, 2021. The lower climate control on the 2018+ model is linked to all of the newer Infotainment units. In order to get this working, you would need to retrofit all of the components of the infotainment system, steering wheel controls, new glovebox sections with DVD player, New screen and trim to match.

 
The climate control module, also known as a temperature, A/C or heater control module, adjusts your heating and air conditioning to keep your cabin heated and cooled. Depending on the vehicle, this can include temperature readings inside the cabin and adjustments to your HVAC system using actuators. When the climate control module fails, your A ... . 25392 amazon sign in attempt

a vacuum fluorescent display (VFD) for displaying set temperature, ambient temperature, function and diagnostic trouble codes (DTCs). electro-luminescent backlighting for all buttons and graphics. function override buttons. temperature control and blower speed rocker switches. The engine must be running with vehicle not moving.Design components. The smart car’s climate control system is realized through a combination of different sensors, communication models, and the control system. Sensors. Temperature and humidity sensors are used to sense the car environment by checking temperature and humidity levels.Climate Control Module, With Automatic A/C Controls, Auto Programming, Buick, Cadillac, Chevy, GMC, Isuzu, Oldsmobile, Saab, Each. Part Number: RNB-599-211XD. 3.67 out of 5 starsTouchscreen control of HVAC and camera functions; Retains factory climate control functions (OE relocation) Retains steering wheel control functions; Retains amplified audio system. B&O Not retained in 2018-2019 F-150 (A2B systems). Use APH-FD02 in these applications to bypass the B&O amp. Retains factory cameras (including 360 views) Factory ... Automatic climate control, deburring of engine, air conditioner. Widely used in automatic climate control of air conditioners, tv background light box alarm cabinet heater temperature. Automatically control the temperature and humidity in the car. What's more, control with led indicator light.Jun 18, 2020 · This single-channel analog control feedback system is the template that pretty much all subsequent electro-mechanical automatic climate control systems would follow, up until the introduction of digital systems in the 1980s. 1964 Cadillac Comfort Control. Cadillac introduced Comfort Control in 1964 as a $495 ($4,100 in 2020) option. 4.0 Excellent. Bottom Line: The Sinope TH1123WF smart thermostat is solely for line-voltage electric heating systems, but it offers Wi-Fi connectivity and works with several smart home devices and ...VHX-68D-CHG. 1968- 70 Dodge Charger, Super Bee 1969- 70 Coronet R/T, 1970 Plymouth GTX and Road Runner VHX Instruments. VHX-70D-STD. 1970- 74 E-Body: Challenger and Barracuda VHX Instruments. VHX-70D-CLG. 1970- 74 Dodge Challenger and 1970- 74 Plymouth Cuda with Rallye dash VHX Instruments. Mercury Mounting Manuals. Dorman A/C Control Module 599-141. Part # 599-141. SKU # 270210. Limited-Lifetime Warranty. Check if this fits your vehicle. $20199. + $ 200.00 Refundable Core Deposit.Having it control the fan is not that difficult. But, having it control the temperature is another story. The JDM CC uses a electrical switch to control the actuator motors on the heating core where as the USDM CC uses a manual slider. Heres someone who has the JDM CC installed and working.The digital climate control Unit has a 2.1-inch 480*480 resolution touchscreen. It is specially designed to upgrade the stock climate control panel on BMW 3 Series (F30/F31/F34/F35/F80) and BMW 4 Series (F32/F33/F36/F82/F83), plug-and-play, no need to cut wires or code the car. In addition, it supports Fahrenheit and Celsius temperature unit ...Buy Universal Car Mount [2 in 1] CD Slot Tablet Car Mount for 7-11 inch Tablet, CD Player Cell Phone Holder for 3.5-7 inch Smartphone - APPS2Car Tablet Car Mount Dash Holder Stand for iPad Pro/Air/Mini: Mounts - Amazon.com FREE DELIVERY possible on eligible purchases. www.amazon.com.This single-channel analog control feedback system is the template that pretty much all subsequent electro-mechanical automatic climate control systems would follow, up until the introduction of digital systems in the 1980s. 1964 Cadillac Comfort Control. Cadillac introduced Comfort Control in 1964 as a $495 ($4,100 in 2020) option.Smart Series Universal Air Conditioning Unit. $ 949.00. FULLY ELECTRIC, ULTRA HIGH-PERFORMANCE CUSTOM COOLER IV. A/C UNIT…PERFECT FOR YOUR FULL-SIZE CLASSIC VEHICLE. The all newly updated Custom Cooler IV Smart A/C Series is an ultra-high-performance Custom A/C unit by Classic Auto Air. This A/C System allows for fully electric custom ...SEA has a wide range of control panels for air conditioners for vehicles with custom-made specifications. The features of our Horizon selection are a landmark for climate control inside the cab. Temperature control; Defrost control; Automatic temperature control; Electric valves; Control panels with custom designed software; Temperature sensors Cool Only, compact, easy to install! Universal Under Dash Air Conditioning Unit to stay cool in your classic daily driver. Complete ball vents along with a high torque blower motor, and large coil provides exceptional air volume and temp. High torque blower motor and large coil provides exceptional air volume and temp and it works totally ...Jan 8, 2021 · G. gt942nv00 · #4 · Jun 7, 2021. DropTopKing said: Hey guys. I just took delivery of my 2021 Nissan Altima SV yesterday. I had it equipped with the premium package thinking that it came with a digital climate control but it didn't. I found a few digital climate controls on ebay and was wondering if these were plug n play. Car Truck Air Conditioning 3 Speed Blower Heater Motor Switch AC Control Rotation Knob Universal for 12V 24V Car Truck $7.62 $ 7 . 62 5% coupon applied at checkout Save 5% Details The digital climate control Unit has a 2.1-inch 480*480 resolution touchscreen. It is specially designed to upgrade the stock climate control panel on BMW 3 Series (F30/F31/F34/F35/F80) and BMW 4 Series (F32/F33/F36/F82/F83), plug-and-play, no need to cut wires or code the car. In addition, it supports Fahrenheit and Celsius temperature unit ...Aug 18, 2020 · Universal Electric Vehicle Thermal Management System. 2020-28-0002. As the demand for Electric Vehicles (EVs) is increasing to limit global warming, observation shows that the significant application of EV is in cold and mild climate regions. Heat pump and CO2 system are two major Thermal Management Systems (TMS) used in these EVs. Custom Aftermarket A/C Controls for your Classic, Vintage, Custom Car and Truck. CNC Machined 6061/T6 Aluminum. Available in Satin, Polished, Synister BlackDesign components. The smart car’s climate control system is realized through a combination of different sensors, communication models, and the control system. Sensors. Temperature and humidity sensors are used to sense the car environment by checking temperature and humidity levels.Choose a complete digital instrument panel solution for your vintage vehicle, or create your own custom digital dash with individual gauges, wiring, and senders. Add controls for modern amenities like climate, cruise, remote start, and air suspension, plus door poppers and linear actuators for show car amenities.Click image or text to view details. DCC-4000: HDX/RTX Style Climate Controls Air Gen-IV Digital Climate Controller for Vintage Air Gen IV. Digital Climate Controller for Vintage Air Gen IV DCC-2400 & DCC-2500. Three-Knob Digital Climate Controller for Vintage Air Gen IV DCC-3000 Series. DCC-2200: Digital Climate Control for Vintage Air Gen II ... " " Dash & Door Speaker alternative, installation, & review" '95 RT/TT Firestorm Red one of 61 Digital Climate Control Conversion, Radio Control Addition DR-500 turbos, Lucas 550's, RPS Max Street Clutch & Flywheel, Tanabe SM Hyper Exhaust, Greddy Denso, ARC-2, Blitz DSBC, 06 Mitsu Infinity System/in dash 6 Disc Changer Diamond-D971 components, JLCatch the top stories of the day on ANC’s ‘Top Story’ (20 July 2023)Jul 3, 2003 · well guys its 1 am and i finally have some free time. so heres the how to on how to do the digital conversion. first off can tell you that it helps to find a donor car, such as a crashed tt or a 1st gen r/t or sl, becuase buying parts from a dealer can be expensive. I got my parts from the... Jan 8, 2021 · G. gt942nv00 · #4 · Jun 7, 2021. DropTopKing said: Hey guys. I just took delivery of my 2021 Nissan Altima SV yesterday. I had it equipped with the premium package thinking that it came with a digital climate control but it didn't. I found a few digital climate controls on ebay and was wondering if these were plug n play. The Trunk Mounted Air Conditioning System fits in the forward area in the trunk of your vehicle, under the parcel shelf on the trunk floor. The trunk A/C system comes with a remote switch panel that mounts up front, a pilot light in the switch panel that indicates when the unit is refrigerating, as well as a thermostat which can be pre-set and ...Hi Jose. In extreme cases like this you’ll probably need a vehicle-specific head unit that’s designed to support these features. Otherwise, you’ll lose them. Most of the aftermarket options can handle standard features like climate control, heated seats, etc. I haven’t seen a universal aftermarket option to support 360 camera systems.Similar to other Dakota Digital instruments, the DCC-2200 offers a full character Vacuum Fluorescent Digital readout for a simple and beautiful approach to updating your A/C system. With a direct plug-in into the Vintage Air Gen-II's wiring harness and the addition of three temperature senders, installation is nearly effortless.Similar to other Dakota Digital instruments, the DCC-2200 offers a full character Vacuum Fluorescent Digital readout for a simple and beautiful approach to updating your A/C system. With a direct plug-in into the Vintage Air Gen-II's wiring harness and the addition of three temperature senders, installation is nearly effortless." " Dash & Door Speaker alternative, installation, & review" '95 RT/TT Firestorm Red one of 61 Digital Climate Control Conversion, Radio Control Addition DR-500 turbos, Lucas 550's, RPS Max Street Clutch & Flywheel, Tanabe SM Hyper Exhaust, Greddy Denso, ARC-2, Blitz DSBC, 06 Mitsu Infinity System/in dash 6 Disc Changer Diamond-D971 components, JLCar Truck Air Conditioning 3 Speed Blower Heater Motor Switch AC Control Rotation Knob Universal for 12V 24V Car Truck $7.62 $ 7 . 62 5% coupon applied at checkout Save 5% DetailsHey guys I was wondering if I can get like a universal climate control sytem.Like it turns on/off auto for the desire temp you want. in this thread in this sub-forum in the entire site Advanced SearchDigital Rectangular Climate Control System for Vintage Air Gen 2. $470.00 $446.50. Compare. Choose Options. SALE. Dakota Digital.Vintage Air SureFit kits are the most complete, bolt-in climate control systems available for classic and late model muscle cars, restomods, and trucks. SureFit kits install easily and utilize most of the factory sheet metal and body features, and are engineered as "vehicle specific" complete systems. With the ever-increasing value of classic ... The climate control module, also known as a temperature, A/C or heater control module, adjusts your heating and air conditioning to keep your cabin heated and cooled. Depending on the vehicle, this can include temperature readings inside the cabin and adjustments to your HVAC system using actuators. When the climate control module fails, your A ... Aug 21, 2005 · I am looking into purchasing another Vr4 and have found a nice one. I was told the only problem with the car is that the digital climate control display does not light up. The AC, heat, defrost etc. all function properly though. Does this sound like a fuse might be out or something more... Oct 9, 2011 · current system (vehicle) 2005 jeep grand cherokee (head unit) kenwood kdc bt848u (dashboard) infinity kappa 32.9cf (front door) jbl p693 (rear door) kenwood excelon kfc-x1730 Remember to turn off the heater if you're using the Air Conditioning function. This is not fully automatic climate control. Universal kit includes: 4 - outlet under-dash unit with double squirrel cage, three - speed fan. Remote fan speed and temperature control panel with wiring harness. 2 metres of 63mm duct hose.VHX-68D-CHG. 1968- 70 Dodge Charger, Super Bee 1969- 70 Coronet R/T, 1970 Plymouth GTX and Road Runner VHX Instruments. VHX-70D-STD. 1970- 74 E-Body: Challenger and Barracuda VHX Instruments. VHX-70D-CLG. 1970- 74 Dodge Challenger and 1970- 74 Plymouth Cuda with Rallye dash VHX Instruments. Mercury Mounting Manuals.I, too, would like to control my car's airconditionng with a digital controller. Unlike the original poster, my car's air conditioning system is vintage and very rudimentary. The car is a 1971 Mercedes Benz 280SE, and the A/C is basically an under-dash add-on. The heater is totally separate from the A/C.Air Conditioning Screen AC Panel LCD Digital Touch Board For BMW 5 Series F10 F18 2011-2018 car touch screen climate control $ 210 .00 - $ 230 .00 Min Order: 2 setsClassic Auto Air offers universal air conditioning systems to cool large and small classic rides. Each Universal air conditioning system comes standard with the components you need to RETROFIT your classic. You’ll be living with cool comfort featuring the latest air conditioning technology built into the best-designed climate control system ...Dakota Digital DCC-4000 HDX/RTX Style Climate Control for Vintage Air Gen-IV. MSRP: $500.00. $475.00. Dakota Digital. I am looking into purchasing another Vr4 and have found a nice one. I was told the only problem with the car is that the digital climate control display does not light up. The AC, heat, defrost etc. all function properly though. Does this sound like a fuse might be out or something more...View Universal Climate Control org chart to access information on key employees and get valuable insights about Universal Climate Control organizational structure. The organizational chart highlights the reporting lines within the company, starting with the top decision makers: Scot Geisler, President & Owner, and more..Every Vintage Air product incorporates the very latest technology available and offers you the greatest efficiency and reliability available. Our goal is to help you cool your specialty vehicle in a more informed way with parts specially designed for street rods, sport trucks and performance cars. We want to supply you what you really need to ... 12 Jun NEW RELEASE World’s first and only Vehicle Climate Control App Atmosphere Atmosphere, provides wireless control of your Vehicle Climate Control through any mobile iOS or Android device. The app is available for free download through the Apple App Store and Google Play Store.Air Conditioning Screen AC Panel LCD Digital Touch Board For BMW 5 Series F10 F18 2011-2018 car touch screen climate control $ 210 .00 - $ 230 .00 Min Order: 2 sets Buy Universal Car Mount [2 in 1] CD Slot Tablet Car Mount for 7-11 inch Tablet, CD Player Cell Phone Holder for 3.5-7 inch Smartphone - APPS2Car Tablet Car Mount Dash Holder Stand for iPad Pro/Air/Mini: Mounts - Amazon.com FREE DELIVERY possible on eligible purchases. www.amazon.com.The Gen IV Magnum™ system delivers OEM-quality climate control providing true bi-level infinitely adjustable comfort in your classic car. The system can handle even the largest sedan or wagon and its unique shape allows fitment in vehicles with higher transmission tunnels and stepped firewalls such as cars of the 1950s and later.The Gen IV Magnum™ system delivers OEM-quality climate control providing true bi-level infinitely adjustable comfort in your classic car. The system can handle even the largest sedan or wagon and its unique shape allows fitment in vehicles with higher transmission tunnels and stepped firewalls such as cars of the 1950s and later. Universal Climate Control contact info: Phone number: (319) 354-1636 Website: www.ucchvac.com What does Universal Climate Control do? About Universal Climate Control: HVAC Contractor in Iowa - Iowa City, Coralville, Cedar Rapids, Dubuque, Iowa... Buy Universal Car Mount [2 in 1] CD Slot Tablet Car Mount for 7-11 inch Tablet, CD Player Cell Phone Holder for 3.5-7 inch Smartphone - APPS2Car Tablet Car Mount Dash Holder Stand for iPad Pro/Air/Mini: Mounts - Amazon.com FREE DELIVERY possible on eligible purchases. www.amazon.com.Custom Aftermarket A/C Controls for your Classic, Vintage, Custom Car and Truck. CNC Machined 6061/T6 Aluminum. Available in Satin, Polished, Synister BlackAug 21, 2005 · I am looking into purchasing another Vr4 and have found a nice one. I was told the only problem with the car is that the digital climate control display does not light up. The AC, heat, defrost etc. all function properly though. Does this sound like a fuse might be out or something more... View Universal Climate Control org chart to access information on key employees and get valuable insights about Universal Climate Control organizational structure. The organizational chart highlights the reporting lines within the company, starting with the top decision makers: Scot Geisler, President & Owner, and more..Dakota Digital manufactures digital instrumentation and accessories for the automotive, motorcycle and car audio enthusiast. All New 2008-2017 GT AuCar LCD Touchscreen Climate Control Unboxing, Install, Demo!! 17282 Views 93 Replies 22 Participants Last post by Robin Elliott , Apr 18, 2022 Robin Elliott Discussion starter · Aug 5, 2020" " Dash & Door Speaker alternative, installation, & review" '95 RT/TT Firestorm Red one of 61 Digital Climate Control Conversion, Radio Control Addition DR-500 turbos, Lucas 550's, RPS Max Street Clutch & Flywheel, Tanabe SM Hyper Exhaust, Greddy Denso, ARC-2, Blitz DSBC, 06 Mitsu Infinity System/in dash 6 Disc Changer Diamond-D971 components, JLVintage Air SureFit kits are the most complete, bolt-in climate control systems available for classic and late model muscle cars, restomods, and trucks. SureFit kits install easily and utilize most of the factory sheet metal and body features, and are engineered as "vehicle specific" complete systems. With the ever-increasing value of classic ...Jan 2, 2017 · The difference between manual and automatic climate control unit are the two connectors at the climate control unit and the ATC has 3 wires to the solar sensor. The manual climate control unit has a blue 16-way and a light gray 14-way connector. The automatic climate control unit has a gray 26-way and a black 10-way connector. 2. moonstone · #6 · Jan 18, 2021. The lower climate control on the 2018+ model is linked to all of the newer Infotainment units. In order to get this working, you would need to retrofit all of the components of the infotainment system, steering wheel controls, new glovebox sections with DVD player, New screen and trim to match.VHX-68D-CHG. 1968- 70 Dodge Charger, Super Bee 1969- 70 Coronet R/T, 1970 Plymouth GTX and Road Runner VHX Instruments. VHX-70D-STD. 1970- 74 E-Body: Challenger and Barracuda VHX Instruments. VHX-70D-CLG. 1970- 74 Dodge Challenger and 1970- 74 Plymouth Cuda with Rallye dash VHX Instruments. Mercury Mounting Manuals.Dakota Digital DCC-2400 and DCC-2500 Series Digital Climate Controllers plug directly into the Vintage Air Gen IV A/C systems. Offering a footprint of the same size as the Vintage Air controller and direct plug-in connections, installation couldn’t be simpler for new or retrofit applications. Intuitive rotary encoder on the front face allows ...The Trunk Mounted Air Conditioning System fits in the forward area in the trunk of your vehicle, under the parcel shelf on the trunk floor. The trunk A/C system comes with a remote switch panel that mounts up front, a pilot light in the switch panel that indicates when the unit is refrigerating, as well as a thermostat which can be pre-set and ... Car Truck Air Conditioning 3 Speed Blower Heater Motor Switch AC Control Rotation Knob Universal for 12V 24V Car Truck $7.62 $ 7 . 62 5% coupon applied at checkout Save 5% DetailsAn Arduino and a thermistor gets you a fuzzy logic controller, then you can have it turn the knob or patch it right in if you're brave. IMO best solution is to reroute the existing knob to your controller. If that's more work / research than you're willing to attempt, it will get expensive. In most modern cars, yes. Remote Start + Security Systems. Viper DS4. Color OLED 2-Way. LCD 2-Way. LED 2-Way. Enhanced 2-Way. Enhanced 1-Way. Remote Start Systems. Viper DS4.The A/C control unit is responsible for proper operation of the HVAC systems. Find a wide selection of universal A/C control units at CARiD.Jan 8, 2021 · G. gt942nv00 · #4 · Jun 7, 2021. DropTopKing said: Hey guys. I just took delivery of my 2021 Nissan Altima SV yesterday. I had it equipped with the premium package thinking that it came with a digital climate control but it didn't. I found a few digital climate controls on ebay and was wondering if these were plug n play. Dec 14, 2009 · Digital Climate Control (Universal???) 2018 Views 2 Replies 3 Participants Last post by 06 Envoy , Dec 16, 2009 Jump to Latest Rudeboi253 Discussion starter · Dec 15, 2009 Dakota Digital Climate Control System for Vintage Air GEN-II A/C Rectangle Bezel DCC-2200. MSRP: $470.00.Contact us Recall Information 3G Wireless Turndown FAQs Do Not Sell or Share My Personal Information Jul 4, 2021 · Hi Jose. In extreme cases like this you’ll probably need a vehicle-specific head unit that’s designed to support these features. Otherwise, you’ll lose them. Most of the aftermarket options can handle standard features like climate control, heated seats, etc. I haven’t seen a universal aftermarket option to support 360 camera systems.

Remember to turn off the heater if you're using the Air Conditioning function. This is not fully automatic climate control. Universal kit includes: 4 - outlet under-dash unit with double squirrel cage, three - speed fan. Remote fan speed and temperature control panel with wiring harness. 2 metres of 63mm duct hose. . P gioioso and sons inc

universal digital climate control for cars

Touchscreen control of HVAC and camera functions; Retains factory climate control functions (OE relocation) Retains steering wheel control functions; Retains amplified audio system. B&O Not retained in 2018-2019 F-150 (A2B systems). Use APH-FD02 in these applications to bypass the B&O amp. Retains factory cameras (including 360 views) Factory ...Classic Auto Air offers universal air conditioning systems to cool large and small classic rides. Each Universal air conditioning system comes standard with the components you need to RETROFIT your classic. You’ll be living with cool comfort featuring the latest air conditioning technology built into the best-designed climate control system ...Hi Jose. In extreme cases like this you’ll probably need a vehicle-specific head unit that’s designed to support these features. Otherwise, you’ll lose them. Most of the aftermarket options can handle standard features like climate control, heated seats, etc. I haven’t seen a universal aftermarket option to support 360 camera systems.VHX-68D-CHG. 1968- 70 Dodge Charger, Super Bee 1969- 70 Coronet R/T, 1970 Plymouth GTX and Road Runner VHX Instruments. VHX-70D-STD. 1970- 74 E-Body: Challenger and Barracuda VHX Instruments. VHX-70D-CLG. 1970- 74 Dodge Challenger and 1970- 74 Plymouth Cuda with Rallye dash VHX Instruments. Mercury Mounting Manuals.Buy Universal Car Mount [2 in 1] CD Slot Tablet Car Mount for 7-11 inch Tablet, CD Player Cell Phone Holder for 3.5-7 inch Smartphone - APPS2Car Tablet Car Mount Dash Holder Stand for iPad Pro/Air/Mini: Mounts - Amazon.com FREE DELIVERY possible on eligible purchases. www.amazon.com.Vintage Air SureFit kits are the most complete, bolt-in climate control systems available for classic and late model muscle cars, restomods, and trucks. SureFit kits install easily and utilize most of the factory sheet metal and body features, and are engineered as "vehicle specific" complete systems. With the ever-increasing value of classic ...AC Digital Climate Control. GridOto.com -Sistem AC digital atau AC Climate Control semakin banyak ditemui di mobil-mobil yang dijual di Indonesia. Fitur climate control pada AC ini akan membuat pengaturan suhu lebih presisi. “Selain mengatur suhu, AC dengan climate control juga bisa mengatur besaran angin yang dihembuskan dari kisi-kisi AC ...The parts (including controller) are designed keeping this in mind. And, every climate control system has its own algorithm of control (which we call temperature charts) that have a logic different for declining & rising temperatures. There are a lot of parameters that govern the control of compressor & fan.Jul 6, 2022 · What is climate control? Climate control utilises air conditioning, but it treats it, together with the cabin blower fan and warmth generated by the engine, as a tool to regulate the cabin temperature. Climate control, sometimes just referred to as ‘climate’, is essentially a ‘set and forget’ system. An Arduino and a thermistor gets you a fuzzy logic controller, then you can have it turn the knob or patch it right in if you're brave. IMO best solution is to reroute the existing knob to your controller. If that's more work / research than you're willing to attempt, it will get expensive. In most modern cars, yes.Universal 12V Car Front Seat Electric Heating Cushion Winter Warm Breathable Leather Digital Display Temperature Timing Control 4 reviews COD Universal 360 Rotation Flexible Arm Car Phone Mount Gooseneck Cup Holder for 5-9.5cm Width Cell Phone 17 reviews COD current system (vehicle) 2005 jeep grand cherokee (head unit) kenwood kdc bt848u (dashboard) infinity kappa 32.9cf (front door) jbl p693 (rear door) kenwood excelon kfc-x1730Automatic climate control or air conditioning is becoming a rather standard fitment on mass-market cars. You can get it in cars like the Maruti Suzuki Swift,...Air Conditioning Screen AC Panel LCD Digital Touch Board For BMW 5 Series F10 F18 2011-2018 car touch screen climate control $ 210 .00 - $ 230 .00 Min Order: 2 sets .

Popular Topics