Top Widely Working Range

Weather Station With Arduino And Android Studio

  • The pluggable DS18B20 temperature probe sensor is easy to plug and can be used in a variety of environments..
  • 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..
  • Widely applications: thermostatic controls, industrial systems, consumer products, thermometers, any thermally sensitive system, etc..
  • Working voltage: 3.3 ~ 5VDC, Output leads: yellow (DATA), red (VCC), black (GND).
  • Measuring range: -55 ~ 125 ℃, Lead can only withstand a maximum temperature of 85 degrees.
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fushionsea Universal Wireless Remote Control Switch DC 12V 24V 36V 48V 2CH 10A Relay Receiver Module with 2 Channel RF Remote Transmitter for Various Wireless Controls

  • 【easy to use】We have made transmitter and receiver working together and test it before ship it,when you get it don't need to do anything , just install it. The simple and practical programming realizes the two-way relay learning separately, which greatly facilitates the user's expansion application when using one control or multiple control and combination..
  • 【Long Range】 Signal can pass through walls, floors and doors, steadily control receiver from any place within a reliable distance. Max range is up to 50meters with no obstacle..
  • 【4 working modes】( we send Momentary Mode ), Unique working mode, the four working modes of Momentary, Latched, Toggle, and 5 seconds delay can be switched at will, only need to through the Model button, you don't need to use a soldering iron or jumper cap.
  • 【Application scenarios】: Widely used in a variety of equipment control.
  • electric curtains and other intelligent control and security fields..
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RaceGT Wireless Number Pad, Numeric Keypad Ultra-Silent Rechargeable 2.4G 35 Keys for Laptop,Desktop,PC, Notebook…

  • 【2.4G Wireless】The numeric keypad uses the latest 2.4GHz wireless technology,plug and play, no delay and caton, fast data transmission , and working range is up to 33 ft..
  • 【long battery life】The number keypad built-in high-capacity lithium batteries with 250mAh, the working time of the keypad has more than 40 hours when fully charged..
  • 【Auto sleep function】The bluetooth numeric keypad will go into sleep mode auto to save power and energy when not in use.Press any key can wake up the keypad within 2 seconds..
  • 【35 keys Multi-Function】: Number keypad is designed with 35 keys, compact structure, but full featured, efficient and shortcut function keys, improve work efficiency..
  • 【Widely Compatibility】: Number keypad widely compatible with Windows/macOS/linux, work with your smart phone, laptop, desktop, tablets, MacBook Pro/Air, MacBook Mac Mini..
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EZARC Flap Discs 80 Grit, 4 1/2 x 7/8-Inch Flap Sanding Disc, Type 29 Zirconia Grinding Wheel for Stainless Steel, Sheet Metal (10 Pack)

  • 【Great Performance】EZARC flap sanding discs are made of hard zirconia material which lasts longer than standard aluminum oxide abrasive material, built for a more robust and economical grinding wheel..
  • 【 Widely Used】80 grit flap disc is smoother than 40 grit, suitable for light stock remove and other grinding work. Our flap disc is widely used for metal or wood, to remove the weld reinforcement, deburring, polishing, and to rust removal..
  • 【 Fast & Efficient Grinding 】Glass fiber and adhesive form a firm combination, will not pollute the working surface. The fiberglass pad can effectively absorb vibration and bring more stable and efficient grinding..
  • 【 Convenient to Use 】Bevel Type 29 angle design makes the edge and corner grinding much more convenient, great for surface sanding, and working on welded seams at a working angle of 5 to 15°..
  • 【 Professional Grinder Flap Disc 】 4-1/2-inch diameter with a 7/8-inch arbor size compatible with an angle grinder with a maximum 13, 300 RPM grinding speed. This angle grinder flap disc is designed for grinding, blending, sanding, and finishing on a wide range of material..
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CRAFTSMAN Combination Wrench, SAE, 7/16-Inch (CMMT44694)

  • ▶ 【NO SKIPPED SIZES】- Contain a full range of wrenches from 6mm to 32mm with no skipped sizes.You can choose any size depending on your needs..
  • ▶ 【PRECISION DESIGN】-180° Flex-Head performs precise repair work in any awkward places.72-tooth ratchet gears need only a 5° working swing arc suitable for any narrow space.High torque to tighten or loosen any bolts without rounding..
  • ▶ 【WIDELY APPLICATION】-Premium design for widely apply into fastening or loosening nuts and bolts in any narrow space.Also be used for pipeline repair home maintaining mechanic repair auto & bicycle repair..
  • ▶ 【100% Satisfaction Guarantee】-Free replacement insure your wrenches purchase against manufacturer defects..
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MELIFE JSN-SR04T Integrated Ultrasonic Module Distance Measuring Transducer Waterproof Sensor Module for Arduino

  • Come with a waterproof sealed emitter. This sensor is suitable for outdoor applications such as car reversing sensors, security alarms, industrial inspection, etc..
  • Integrated with wire enclosed waterproof probe, suitable for wet, harsh measurement occasions. Please note that the device is waterproof, but it couldn't work underwater..
  • Working voltage: DC 5V, Static current:5mA, Total current work: 30mA. Working range: 25cm-4M, Working frequency: 40KHZ, Detecting angle: 70 degree..
  • The module has a variety of modes that can be modified manually, suitable for testing and teaching experiments in different occasions..
  • Widely Application: Horizontal distance messurement, Obstacle avoidance, automatic control, Traffic control, Security, industrial control..
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DC 12V 24V 36V 48V Wireless Remote Switch 433Mhz Remote Relay, 10A 2 Channel Multi-Function Remote Momentary Switch 2 Transmitters with 1 Receiver for Electric Doors, Cars, Lights & More

  • 【easy to use】We have made transmitter and receiver working together and test it before ship it,when you get it don't need to do anything , just install it. The simple and practical programming realizes the two-way relay learning separately, which greatly facilitates the user's expansion application when using one control or multiple control and combination..
  • 【Long Range】 Signal can pass through walls, floors and doors, steadily control receiver from any place within a reliable distance. Max range is up to 50meters with no obstacle..
  • 【4 working modes】( we send Momentary Mode )， Unique working mode, the four working modes of Momentary, Latched, Toggle, and 5 seconds delay can be switched at will, only need to through the Model button, you don't need to use a soldering iron or jumper cap.
  • 【Application scenarios】: Widely used in a variety of equipment control.
  • electric curtains and other intelligent control and security fields..
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Onyehn IR Pyroelectric Infrared PIR Motion Sensor Detector Modules DC 2.7 to 12V(Pack of 6pcs)

  • AM312 Human Sensing Module: Based on passive body infrared technology digital intelligent automatic control products, high sensitivity, reliability, widely used in various types of automatic induction electrical equipment..
  • Low power consumption, small size, easy to install..
  • Internal use of digital signal processing, pit interference strong..
  • Repeatable trigger mode: that is, after the induction output is high, in the delay period, if the body in its induction range of activities, the output will remain high until the delay after the person to become Low level. (Ie, the sensing module automatically detects a delay period after each activity of the human body, and takes the last active time as the starting point for the delay time)..
  • Sensing range: ≤100 degree cone angle, 3-5 m.
  • (required depending on the lens) Working temperature: -20 to + 60 ℃.
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Onyehn IR Pyroelectric Infrared PIR Motion Sensor Detector Modules DC 2.7 to 12V(Pack of 12pcs)

  • AM312 Human Sensing Module: Based on passive body infrared technology digital intelligent automatic control products, high sensitivity, reliability, widely used in various types of automatic induction electrical equipment..
  • Low power consumption, small size, easy to install..
  • Internal use of digital signal processing, pit interference strong..
  • Repeatable trigger mode: that is, after the induction output is high, in the delay period, if the body in its induction range of activities, the output will remain high until the delay after the person to become Low level. (Ie, the sensing module automatically detects a delay period after each activity of the human body, and takes the last active time as the starting point for the delay time)..
  • Sensing range: ≤100 degree cone angle, 3-5 m.
  • (required depending on the lens) Working temperature: -20 to + 60 ℃.
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WinnerEco 5pcs 1 Channel DC 5V Relay Switch Module for Raspberry Pi ARM AVR

  • 1-channel relay interface board which can be controlled directly by a wide range of microcontrollers. Controllers includes AVR, PIC, ARM, PLC, etc..
  • Relay output maximum contact is AC110V ~ AC250V 10A and DC30V 10A..
  • Standard interface can be directly connected with microcontrollers..
  • Red working status indicator for power on indication.Green working status indicator for relay the switch..
  • It can control various appliances and other equipments with large current.Widely used for all MCU control, industrial sector, PLC control, smart home control..
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HOTEC Wireless Microphones UHF Handheld Microphone for Church Home Karaoke Party Lecture or Recording Black U06B

  • FULL COMPATIBILITY: Widely compatible with PA, mixer, speaker that has 1/4” mic input for voice projection by plugging the mini receiver into these....
  • STAGE SOUND QUALITY: High quality sound transmission, clear voice and without feedback, free from distortion. Transmission range can be up to 100 feet....
  • LONG WORKING TIME: Plug and play. AA battery powered microphone and built in rechargeable battery in the mini receiver allows up to 3-6 hours working....
  • SUPPORTS MULTIPLE SETS WORKING TOGETHER: The UHF technology in this handheld microphone allows you to use maximum 32 sets together without....
  • MULTI-USE APPLICATIONS: Perfect choice for karaoke party, DJ, wedding, church, home studio, interview, business meetings, classroom activities,....
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Qiaoba Laser Diode Module 650nm 5mw Red Lazer Diodes 2Pack (Laser Cross)

  • Wide Range of Working Temperature: The mini diode laser head can work in -10 degree~£«40 degree.
  • Application: The red dot laser head widely be used for Level instrument, Ground instrument, Long distance laser listener remote light control, Long distance laser wireless communication, etc..
  • Feature: The laser head with 650nm wavelength, and working voltage: 5V. Output power: 5mW. Laser Shape: Dot.
  • Wire connection: Red wire connect to Positive, Blue wire connect to Negative.
  • Package Include: 15 Pack mini laser dot diode module head red 650nm 6mm 5v 5mw diode lasers..
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