ReviewsGas Sensor Module

waveshare for Raspberry Pi Pico Evaluation Kit B Include Pi Pico Board with Pre-Soldered Header,1.14inch RGB Color LCD, 10DOF IMU Sensor Module,Dual GPIO Expander,Breadboard

Raspberry Pi Pico Evaluation Kit inlclude Raspberry Pi Pico with pre-soldered header ,1.14inch LCD Display Module,10-DOF IMU Sensor Module,Dual GPIO Expander ,830 Quality Breadboard etc.
Raspberry Pi Pico Board,a tiny, fast, and versatile microcontroller board,Built Using RP2040 Microcontroller Chip Designed By Raspberry Pi.
1.14" LCD Display Module for Pico ,Embedded ST7789 Driver, Using SPI Bus.
10-DOF IMU Sensor Module,an IMU sensor expansion module specialized for Raspberry Pi Pico. It incorporates sensors including gyroscope, accelerometer, magnetometer, baroceptor, and uses I2C bus for communication..
Dual GPIO Expander for Pico,Two Sets Of Standard Raspberry Pi Pico GPIO Male Headers.

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KEYESTUDIO Starter Kit V2 for Arduino with RJ11 Connector, Great STEM Education Kit for Students, Teachers and Hardware Enthusiast

Whenever you and your family go for vacations, you may used to get worried about your plants because they need water on regular basis. We develop this Automatic Plant Watering System to solve this problem as plants need water according to the moisture level of soil..
The kit includes a plus controller, DHT22 temperature and humidity sensor, I2C LCD, push button modules, power amplifier module, DS3231 clock module, non-contact level liquid sensor, motor driver module, capacitive soil humidity sensor, and pump..
More than 13 well-selected electronic modules and 17 step by step creative tutorials. Full example code is provided and explained and even includes useful software tool..
Multi-purpose: timing watering mode, and the sensor detection mode that when the soil is dry, Arduino will command the water pump to run(up to 4 plants at once)..
Our system measures the soil moisture and waters automatically according to it. A audio power amplifier module tells us when the bucket is empty. I2C LCD displays the temperature and humidity..

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Ambient Weather WS-100-F007PF Smart Home Weather Station WiFi Module w/ Pool & Spa Sensor

Includes WiFi module and (1) F00PF pool /spa sensor.
Easily connects to routers and smart devices using WAP, up to 80 feet open air/line of sight.
NIST time synchronization from Internet with Auto DST, and optional calibration of all measured parameters.
Module powered by 6V, 500mA adapter (included).
Sensor has ssolar panel with 4 x AAA battery back-up (not included).

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GAOHOU 2 PCS DS18B20 Waterproof Digital Temperature Sensor with Adapter Module for Arduino

The kit contains a waterproof digital temperature sensor DS18B20 and a DS18B20 adapter module..
It can measure the temperature directly in the water. Compatible with Arduino UNO R3 / Mega2560..
With pull-up resistor on board, the adapter module can be connected directly to most microcontrollers and it is widely used in temperature monitoring for fish tanks, equipment, machinery, greenhouses..
You can plug the sensor onto the adapter module directory with screwing..
Package Includes: 2X DS18B20 temperature sensor + 2 X adapter modules..

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HUABAN 1PCS MQ-138 MQ138 Formaldehyde HCHO Volatile Organic Compounds VOC Gas Sensor Module with Alarm Signal Light

MQ-138 Formaldehyde HCHO Gas Sensor Module.
Response time: < 1S (3-5 minute warm-up, theory preheating time 48 hours).
Working temperature: -10 ~ 50 oC (nominal temperature 20 oC).
Humidity: 95% RH (nominal humidity 65% RH).

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Bolsen HB100 Microwave Doppler Radar Wireless Module Motion Sensor HB100, Microwave Motion Sensor, Motion Detector

【Doppler Technique Microwave Induction】: The RCWL-0516 Microwave Radar Sensor Module is equipped with Doppler radar technology which is specially designed for detecting objects' motion. With high anti-jamming capability that it'll not be affected by wind, heat or other environmental factors..
【RCWL-9196 Chip】: Equipped with the special signal processing chip RCWL-9196, the radar sensor module has the features of high sensitivity, long sensing distance(5-7M), high reliability, wide detection angle and wide power supply voltage range(4.0-28.0V)..
【5 Ports for Varying Needs 】: 3V3(3V3 Power Output).
OUT(Control output. It will output high level when detect moving objects).
OUT will output low level all the time when the power is lower than 0.7V).
【Penetration Testing Capability】: Compared with the traditional infrared induction PIR, this sensor module has the penetration detection ability..
【Package Inlcudes】: 5x RCWL-0516 Microwave Radar Motion Sensor as pictured..

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American Standard 215AA709.020 Exposed Trapway Cadet Touchless 2-Piece 1.28 GPF Single Flush Elongated Toilet (Seat Not Included), White

Promotes a cleaner bathroom and more hygienic experience.
Sensor module detects hand proximity and flushes toilet automatically.
To activate the touchless flush, simply position hand within 1-½ in. over sensor face for approximately two seconds to trigger a powerful flush.
Compact, 2-½ in. sensor module can be installed on wall within 3 feet of toilet or on top of toilet tank.
To activate the manual flush option, ensuring continual operation in the event batteries need replacing, simply push and hold the actuator button for approximately two seconds.
EverClean - Permanently maintains cleanliness of the surface.
Chair height, elongated bowl provides comfortable access and use.
Ultra-low consumption uses 20% less water than a regular toilet without sacrificing performance.
One-year battery life powered by 3AAA sensor and 4 AA control module batteries (included) is based upon an average of 12 flushes per day.

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40T-Performance E85 Flex Fuel Sensor Mount/Bracket Bypass Module - Robust Mount For FULL FLOW from your E85 Flex Fuel Sensor to Fuel Rails - Solid 6061 Billet - 6AN and 8AN Fittings Included

The new 40T-Performance E85 Flex Fuel Sensor Bypass Module will let you install an e85 flex fuel sensor the right way! Get MORE fuel flow with this bypass module instead of restricting it when adding an e85 flex fuel sensor! *Does not include sensor.
Engineered in the USA & assembles on your E85 flex fuel sensor in minutes vs. piecing together a dozen fittings to make your own bypass saving you time! Cean look install, with O-rings at all connections for robust leak free operation and no messing with single use crush washers. Keep it simple and avoid the risk of leaky fuel in an engine bay.
Have a V6 or V8? Run it as a splitter with 6AN feed to each rail to get the benefit of full equalized fuel pressure & flow to each rail for maximum performance. 8AN feed and 6AN split can support up to 1000 HP on e85. Compatible with any sensor with tube length 95 mm x 9.5 mm diameter incl. GM 13577429 / 13577379, AC Delco 13507128, Continental, VDO & AEM 30-2200 30-2201 sensors.
Solid 6061 Billet Alum construction Includes 6AN & 8AN in/out fittings, 6AN plugs and a 6AN fitting to use the module as a splitter. Includes al....

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Alinan 10pcs High Sensitivity Sound Microphone Sensor Detection Module for AVR PIC

Using infrared reflective sensor TCRT5000.
TCRT5000 infrared reflection sensor, detecting reflection distance, suitable for 1mm~25mm, comparator output, clean signal, good waveform, strong driving ability, over 15mA, with potentiometer adjustment sensitivity.
IR Infrared Obstacle Avoidance Sensor Module TCRT5000 Photoelectric Switch Barrier Line Track Sensor Module for Smart Car w/Cable 3.3V-5V.
Easily Installation:Design with bolt holes for easy installation.Use wide voltage LM393 comparator,With potentiometer to adjust sensitivity.
Output form: digital switching output (0 and 1),Comparator output, clean signal, good waveform, strong drive capability, over 15mA.

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Award Ribbons Bulk Participant Ribbons for Prizes Fun Award Ribbons Honorable Mention Set with Event Card and Rope for Kids Competition Sports Event School Contest (Classic, 50 Pieces)

✔️ Blue Light PCO Technology - Puripot essentials indoor fresheners, which has a dual cleaner structure, first decomposes large and ultrafine dust, and then removes harmful gas and odors through the PCO honeycombo module developed by itself. Finally, clean air is completed. Dust air purifier..
✔️ VOC Sensor - Puripot has an additional air quality monitoring function with VOC gas sensor. You can set the air purifier AUTO mode that will automatically control the fan speed based on the environment air quality. Mini air purifiers for car..
✔️ No Ozone & No UV - Other products that use ordinary UV lamps react with oxygen in the air to release ozone. However, Puripot smart cleaners using blue LED on light, a lamp used in everyday life. The ozone emission test has been conducted and the value of the puripot is 0.002ppm, which corresponds to one-twenty fifth (1/25) of the internationally accepted standard value of 0.05ppm..
✔️ 2020 CES Innovation Winner from Las Vegas - Puripot's PCO technology was recognized for its innovation and won the Technology Innovation Award at CES2020, the world's largest electronic show in Las Vegas..

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ACEIRMC 4pcs Si7021 GY-21 SHT21 HTU21 Digital Humidity Temperature Sensor Module Replace SHT11 SHT15

The humidity and temperature sensor board that carries a digital SHT21 humidity and temperature sensor from Sensirion..
Si7021 GY-21 Module Industrial High Precision Humidity Sensor I2C IIC Interface Module For Arduino Low Power CMOS IC Module.
It has a 4-pin interface that can communicate directly with the analog pins.
It can be used as a hardware- and software-compatible drop-in upgrade for existing RH/temperature sensors in 3x3 mm DFN-6 packages, featuring precision sensing over a wider range and lower power consumption..
The Si7021 offers an accurate, low-power, factory-calibrated digital solution ideal for measuring humidity, dew-point, and temperature, in applications ranging from HVAC/R and asset tracking to industrial and consumer platforms..

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