EC Buying GY-SGP30 Gas Sensor, Air Quality Carbon Dioxide Formaldehyde Monitoring TVOC CO2 Gas Sensor Module, a Digital Multi-Pixel Gas Sensor for Indoor Air Quality Monitoring,co2 Sensor Arduino I2C
♥GY-SGP30 gas sensor is a multi-pixel gas sensor for indoor air quality applications with excellent long-term stability, I2C interface with TVOC and CO2eq output signals, very small 6-pin DFN package: 2.45 x 2.45 x 0.9 mm3, Low Power: 48 mA at 1.8V, Reflow Solderable.
♥ Product parameter range：① Power supply voltage VDD: ‑0.3V to +2.16V ②Power supply voltage VDDH:‑0.3V to +2.16V ③Storage temperature range: ‑40 to +125°C ④ Operating temperature range: ‑40 to +85°C ⑤ Humidity range: 10%‑95% (non-condensing).
♥ Product features:1. Supply voltage 3.3V or 5V.
2.IIC communication interface, 3. Imported highly sensitive SGP30 formaldehyde sensor, chip power supply voltage is 1.8V.
6. The onboard 1.8V LDO chip supplies power to SGP30, so the input power can be 3.3V or 5V 7. Product pins: VCC (3.3-5V), GND, SCL, SDA (4 pins in total).
♥ Product use: SGP30 module can be used in air quality detectors, formaldehyde detectors, portable gas detectors, various DIY designs, etc..
♥ packing list: 1X GY-SGP30 Gas Sensor1x4 pin header.
Headlamp Rechargeable, Super Bright 230° Wide Beam LED Headlamp Motion Sensor Headlamp Flashlight , 2 COB 5 Modes Head Lamps Lightweight Waterproof Headlight for Running Camping Hiking Working (Grey)
...e beam headlamp ), LED high mode ( side spotlight ), LED low mode ( side spotlight ), strobe mode ( wide-beam light&side light ). The power on/off button allows you to easily cycle through the 5 light modes. The 5 different light modes aims to meet your different needs according to the using situation..
✅【Motion Sensor Mode】 - This headlamp rechargeable is designed with 2 switches: power switch and sensor switch. Turn on the power and press the sensor switch to enter the sensor mode. In the motion sensor mode, you can control the light on/off by simply waving your hand. This is very convenient for your operation and save your time.
✅【1200 mAh Rechargeable Headlamp】 - This cob headlamp for adults built-in 1200mAh rechargeable battery which can be charged by type-C cable(included). You needn't replace the battery.There is a battery indicator and it shows red when charging and green when fully charged. Charging time: 2.5hrs Working time:2.5-8 hrs.
✅【Lightweight & Portable】 - The weight only 2.54oz so that this running headlamp is very lightweight and comfortable, the adjustable elastic headband design makes this waterproof headlamp suitable for long-time wearing. The material of the wide beam led headlamp is made of silicone, which can be....
AllAboutAdapters Smart LED Light with Motion Sensor + Photocell Sensor
Energy-smart motion-activated LED light. Great energy saving lighting solution with photocell sensor built in, controlling the light to be activated only when in darkness or low light condition. Stay lit automatically for 30 to 40 seconds once the movement is detected before switching itself off..
Built with 23 cool white LED cells and flexible 3.5 inch long arm for easy adjusting the illumination at different angles or for the desired area. Cool white lighting at 6500K level. An excellent choice for dark areas where bright lighting is needed. No wiring needed by direct plug into any AC outlet..
The built-in photocell saves electricity by turning off the LED light automatically during the day or when the location is properly illuminated. Safe and security lighting solution with passive IR motion sensor, controlling the light to be switched on when movement is detected..
Very energy efficient with extreme low power consumption. Long life operation for 35,000 hours. Great alternative night light solution and for any area where light is needed..
Designed for use in poorly lit area such as hallway, corridors, storage room, basement, bathroom, hallway, kitchen, garage, etc. Extreme low power consumption with long life span..
THE initial state of the output from the two depends on the tilt sensor is turned on and off, when turned on, the green light, the output low, the tilt sensor is disconnected, the green light is off, the output is high.
THE tilt sensor is generally in the initial state are installed in the normally open state, the tilt sensor is not in working condition and prolong life.
THE output relay module can directly drive the shop, which can form a high-power angle control switch.
SUNVIE Low Voltage Transformer 60W Landscape Lighting Transformer with Timer and Photocell Sensor 120V AC to 12V DC Waterproof for Outdoor LED Spotlights Garden Pathway Landscape Lights, ETL Listed
【Built-in dusk to dawn photoelectric sensor 】 SUNVIE 60W low voltage landscape transformer has a built-in photoelectric sensor, will automatically turn on at dusk and turn off at dawn. Convert the household's 120V AC voltage into a 12V DC safe voltage to provide you with a safer and more stable low-voltage lighting power supply..
【Countdown Function】 Built in timing function. In the countdown timer mode, the transformer will automatically turn on at dusk and turn off automatically after 2/4/6/8 hours..
【Memory Function】 The low voltage transformer will keep your previous settings, even if there is a power outage or power failure, there is no need to frequently adjust the settings of the transformer. (The transformer needs to run for more than 24 hours in the mode you set before , the memory function will start to work).
【Easy to Operate & Install】 The landscape lighting transformer come with 3.3 ft STJW 18AWG power cord. Connect the connected wiring to the transformer. Then turn on the power to enjoy the landscape lighting from dusk to dawn. Press the setting key to set Always ON/AUTO/Countdown Timer mode in sequence. The total power of landscape lighting should not exceed 80% of the transformer capacity..
SENSKY [2-Pack] Plug in Night Light with Auto Dusk to Dawn Sensor, Brightness Adjustable, Dimmable Night Light for Bathroom, Kitchen, Hallway, Stairs, Garages (with Front Light and Back Light)
【Eye Protection】: Back light avoid direct lighting into eyes, offer the most comfortable visual experience. Color temperature around 3500K, similar to natural light, does not harm the eyes of the elderly and children.
【Brightness Adjustable】: Dimmable High(20lm) and Low(9lm), you can choose the light intensity according to your demand..
【Dusk to Dawn Light Sensor Night Light Without Motion Sensor】: When the ambient brightness is less than 10 Lux, sensor led light ON. More than 10 Lux, light OFF. convenient for your life.
【Safety and Energy Saving】: Rated power of the wall light does not exceed 0.8W, ultra-low power consumption, LED environment-friendly and energy saving.
【LED Patch Technology】: 3014 LED lighting patch, offer bright transparent light in a dark environment. Indoor use only, especially as a nightlight for kids, stairs, steps, hallways, bathroom & kitchen..
5-in-1 Acupuncture Pen, Electronic Acupuncture Pen, Pain Relief Therapy, Meridian Energy Pulse Massage Pen, Powerful Meridian Energy Pen Relief Pain Tools
...apping therapy, which is applicable for acupuncture and blood circulation. Dome Type: Superficial therapy, which is applicable for health care and facial beauty. Acupuncture Tapping: Body therapy which is applicable for tapping and rolling massage to relief the pain..
Nine Power Levels: The device contains nine different power levels which can be used as per the required muscle treatment. The massage loosens frozen muscles, which results in quick pain relief and muscle relaxation. Auto-detection of meridian energy points, adjustable sensitivity, intensity and frequency controls for personalized treatment..
Effective Chronic Pain Relief: With frequent use of this electronic back massager you will be able to reduce pain, boost your mood, relax, improve your skin condition, and prevent premature aging. Fusion of modern high quality massage pen, good for health promotion. Simple operation, easy to carry.Safe and effective, with no side effects..
Multi Function Application: The electric acupuncture pen trigger point massager is a proven method for treatment of pain, especially chronic conditions such as arthritis and fibromyalgi....
