PRASKY Air Purifier True HEPA for Home 1076 Sq Ft – Quiet White
【HIGH-EFFICIENCY PURIFICATION】This air purifier features advanced filters that effectively capture smoke, pollen, dander, hair, and more. Simply switch it on to enhance your indoor air quality and enjoy a healthier lifestyle.
EU Euro Europe to US USA Power Jack Wall Plug Converter Travel Adapter WHITE
The EU Euro to USA Power Jack Wall Plug Converter Travel Adapter is a versatile converter with a flat plug design for indoor and outdoor use. It allows you to plug in European devices in the USA, supporting input voltages from 110V to 240V and a maximum wattage of 500W. The adapter is made of durable ABS plastic, has one outlet, and is smart home compatible.
Easun 12KW Solar Hybrid Inverter Off Grid 48V 120VAC/ 240VAC Single/ Split Phase
1 × 12kW solar inverter. Peak power Split phase: 18000VA Single phase: 18000VA. Surge power 2 rated power for 5 seconds. Wave form Pure Sine Wave. Frequency Range 50Hz/ 60Hz (Auto detection). Product List.
Portable Worldwide 4-in-1 Universal Power Adapter Converter Out of Country Plug
in excellent condition
PWM AC Light Dimmer Module 110-220V for Arduino Raspberry PI 50/60hz Fan Motor
AC PWM Dimming Dimmer Governor Motor Speed Controller Voltage Regulating Regulator Thyristor Isolation Module I/O OutputINPUT can be 110V or 220VSample Arduino code provided below.1.Description:Thyristor module is completely isolated from the input and output optocouplers, and can be used safely when the weak current is completely isolated.It uses the I/O port output from MCU to adjust the duty cycle to change the 220V AC voltage to achieve the dimming speed regulation power, etc. 2.Features: 1>.Multi-application mode; 2>.Optocoupler isolated output; 3>.Support PWM control; 4>.Low power consumption; 5>.Small size; 3.Parameters: 1>.Product Name:AC 220V Thyristor Isolation Module 2>.Product Number: YYAC-3S 3>.Control Voltage: DC 3.3V-5.0V 4>.Load Working Voltage: AC 220V 5>.Load Output: AC 220V 6>.Load Current: 3A(Max) 7>.PWM Control Frequency: 1Hz~500Hz 8>.Duty Cycle:0~100% 9>.Working Temperature range:-40°~85° 10>.Working Humidity range:0%-95%RH 11>.Size:56*24*21mm 4.Function: 1>.Light modulator:Change the voltage of the lamp to adjust the brightness of the lamp by adjusting the PWM. 2>.Regulator:Change the duty cycle to change the voltage. 3>.Thermostats:Change the temperature by voltage control heater or cooler. 4>.Motor speed regulation:Change voltage for motor. 5>.Example:Module will output 0V is input 0V low level signal from PWM;Module will output 220V is input 5V high level signal from PWM. 5.Key core code: Such as controlling the brightness of the lamp: While(1) { PWM++; If(PWM==PWM_set) P1^0=0; //The larger the PWM_set, the brighter the light If( PWM>=10) {P1^0=1;PWM=0; } } 6.Using Steps: 1>.Write the complete code according to MCU such as Arduino,Raspberry Pi,AVR,ARM,STM32 and so no. 2>.Connect control power supply 3.3V~5V for module. 3>.Connect Load Working Voltage at ‘N’ and ‘L’. 4>.Connect Load such as lamp or motor. 5>.Connect MCU to get PWM signal. 6>.Turn ON power for module and use module. 7.Note: 1>.Please connect load before PWM adjust; 2>.It is also possible to use a signal generator to control the module, but it must meet the frequency requirements; 3>.Wire cannot be reversed.Otherwise the module will be damaged. 8.Application: 1>.Toy 2>.Intelligent robot control 3>.Smart car 4>.Mechanical control 5>.Adjust the brightness of the lamp 6>.Control motor speed 7>.Adjust the voltage range Please see below video for Arduino testinghttps://youtu.be/mGw7C9-tJVkPlease see below arduino sample code //Initializing LED Pinint led_pin = 6;void setup() { //Declaring LED pin as output pinMode(led_pin, OUTPUT);}void loop() { //Fading the LED for(int i=55; i55; i–){ analogWrite(led_pin, i); delay(20); }}
VIVOSUN H19 19L Wifi Environmental Plant Humidifier Smart Control Top Pannel
About H19 Intelligent Environmental 19L Humidifier Superior Humidity Control: The advanced ionizer and fan provide whisper-quiet, unparalleled humidification; The ultra-sensitive external temperature and humidity probe offers precise, targeted environmental readings; Additionally, the adjustable mist output and intelligent constant humidity function enable customization and maintenance for optimal humidity levels 19L Opaque Water Tank: The high-capacity 19L opaque water tank is designed to minimize refills, enhancing maintenance efficiency; Additionally, it includes an integrated water level indicator coupled with a low water alert function, which ensures effortless monitoring User-Friendly Design: The top-mounted control panel allows for effortless operation without the need to bend, enhancing user comfort; Convenient refilling is made possible by the large top opening, while the bottom casters and side handles facilitate easy mobility and relocation Smart Control and SGS Compatible: WiFi-enabled to seamlessly connect to the Vivosun app, enabling remote control and real-time notifications; It integrates smoothly with the Vivosun Smart Grow System (SGS) to run custom grow recipes and allow for synchronized operation with other connected devices Versatile Applications: Includes a comprehensive set of accessories—a 5-way nozzle, an elbow nozzle, a flexible hose, and a straight pipe—ensuring adaptability to any setting; It’s ideal for grow tents, grow rooms, living rooms, bedrooms, and beyond
New Mini Wireless Home Dingdong Doorbell 1 button + 1 Receiver,Free shipping
New Mini Wireless Home Ding Dong Doorbell 1 Transmitter + 1 Receiver White.Slim shape, does not interfere with other socket positions when inserted into the socket. 1 set of packaging: 1 doorbell call button+1 music ringtone receiver+1 adhesive block+1 prompt sticker+1 battery+1 screwdriver+1 instruction manual.
Wireless Self Powered Doorbell 330Ft Coverage 52 Adjustable Security Chimes
Self power generation wireless doorbell,integration with 52 songs, adopts advanced wireless transceiver technology and high-quality voice processing technology. 52 available tones. Self power generation.
KERUI WiFi Home Alarm Security System Garage Door Sensor PIR Motion Detector
The Alarm Host will alarm when the detector be triggered no matter what state the WIFI loudspeaker. A: No, this siren work as an alarm system, it can work with wireless sensors to protect your house.
Villa/Home/Shop Wireless Door Bells Kit,multi-point call,4 buttons+3 receivers
Wireless Doorbell Waterproof Long Range Door Bells Cordless Plug-in With Chime,55 ringtones 1 set includes: 4 call buttons+3 bell receivers+4 adhesive blocks+4 12V 23A batteries+4 screw packages+1 screwdriver.Villa/Home/Shop Wireless Door Bells Kit,multi-point call,4 buttons+3 receiversWireless Doorbell Waterproof Long Range Door Bells Cordless Plug-in With Chime1 set includes: 4 call buttons+3 bell receivers+4 adhesive blocks+4 12V 23A batteries+4 screw packages+1 screwdriver. Press the call button on one doorbell, and the indoor music will ring with beautiful music. It is wireless 300M, waterproof, and black. Multiple indoor doorbell receivers are suitable for use in large houses. You can install indoor doorbell receivers in your study, living room, bedroom, or on different floors. When someone visits and presses the doorbell call button, no matter where you are in the house, you can always hear the sound of the doorbell. Different receivers can be set to different volume levels, with five levels of volume adjustment ranging from 0-110db. You can completely set the ringtone in the study to 0dB, so that it won’t disturb you while reading. You can detect the doorbell ringing from the flashing LED light on the receiver. The volume level of the bedroom doorbell receiver can be adjusted to 1 or 2, so it won’t startle your sleep and can remind you when the doorbell rings. You can set the doorbell receiver in the living room to maximum gear 5, which is as loud as 110db. This way, whether you are listening to music or busy in the bedroom, you can always hear someone ring your doorbell. It must be your friend coming. Go open the door now. Multiple call button buttons are suitable for front and rear double door houses, or you can place another button in the room of your parents or family members who need your care. When they need help, they can press the button and the doorbell will sound music, and you will know that your help may be needed. You can also set different ringtones for different buttons. It has 55 music options and a wireless transmission distance of 1300 feet, ensuring good signal even in buildings. Weatherproof Doorbell & Easy Set Up – IP55 waterproof rating of the doorbell with a minimalist design and simple operation. It is very easy to install without wire, the button is attached to the exterior wall and the plug-in doorbell receiver is plugged in the socket and ready to useUltra Reliable Launch Distance – 1,300FT reliable wireless signal coverage (Unobstructed space) anti interfering with your home electronics, ensuring you never miss your visitors or packages again, Durable and easy to obtain transmitter battery to ensure a superior user experienceVarious Bell Chimes & Adjustable Volume – 55 ringtones for different options, 5 levels of adjustable volume and clear melodies that can be heard even if you are in other room and floors awayLoud Doorbell & LED Flash – The loud 110dB doorbell with flashing LED is designed for the hearing impaired and elderly, and can of course be set to 0 mute when you don’t want to be disturbedExpandable – If you want to expand the doorbell system to your home, you can add a receiver and transmitter of the same model. Instructions on how to change your ringtone are on the details page or in the manualHow to set the ringtone?How to change the battery?How do you adjust the volume?Are these doorbells waterproof?Is this doorbell easy to installHow to set the ringtone?1. Short Press the Backward or Forward Button to select your favorite music. 2. Long Press the Volume Button for 8s, until it makes a One Ding sound with LED flash. 3. Press the button within 8s, then it will make a Two Ding sound with LED flash. How to change the battery?Replacing the transmitter battery is a very simple procedure. Simply insert the small screwdriver supplied through the small opening at the bottom of the transmitter in a 45° and pry it open. How do you adjust the volume?Press the volume button on the receiver to adjust volume, there are 5 levels in total, the default is the maximum sound, press once to change one level cycle in turn. Are these doorbells waterproof?Normally, water resistance is no problem at all.IP55 dust proof and waterproof protection. Working temperature:-22 °F -158°F. Is this doorbell easy to install There are two simple installation methods: Method 1. stick the button on the exterior wall or door frame with the attached double-sided tape. Method 2. fix the button with the provided screws.ShapeRectanglePower SourceBattery, Wall Plug-InMPNN9KItem LengthCheck PicturesSuitable ForHomeNumber of Batteries4Unit TypeUnitButton MaterialPlasticManufacturer WarrantyN/AVoltage110V-240VStyleArt DecoFeaturesWaterproofUnit Quantity1FinishGlossyItem WidthCheck PicturesBattery IncludedYesMaterialPlasticBrandLIKEPAITypeDoor ChimeModelN9KConnectivityWirelessButton ShapeRoundCountry/Region of ManufactureChinaItem Weight0.5 lbColorBlackItems IncludedBattery, Button, Doorbell Receiver, Double-Sided Tape/Patch, ScrewsMusic ringtone55 Ringtones