ReviewsModule For Negative

15pcs 5V 1A TP4056 Charging Module Type-C USB 18650 Lithium Battery Charger Board with Protection (Type-C USB)

Power Indicator: Red is charging, Green is fully charged..
Application:It can charge for single-cell lith ium battery or multi-section parallelled lith ium batteries, can be powered by USB ports.
The module with usb port, can be directly input to do with rechargeable lith ium battery as a phone charger, and still retains voltage input wiring pads, which is convenient for DIY..
Note:Please check all connections before charging, it will be damaged if the load OUT terminal on the positive and negative with wrong polarity. There is not included Installation instruction.If you are the first time to do this job, we suggest you can watch related video on Youtube before installation..
Package includes:15*TP4056 Type-C USB Charging Module.

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WICHEMI Storefront Lights RGB SMD 5050 Multi-Colors LED Window Lights 120FT 240PCS 3 LED Modules Window Strip Light Waterproof Business Light for Store Advertising Signs Indoor Outdoor Decor

... 【Premium Commercial LED Light】- IP68 waterproof LED module lights with sticky Self-Adhesive tape on the back of each module, which is convenient for you to install. Just plug. No need to crimp male female connectors any more. You should pay special attention to the positive and negative poles of the connectors to avoid short circuit..
【Ideal Decorative Light】- 5050 SMD module, 12V DC input voltage. With ABS plastic material, Waterproof led window lights can work in -20~60℃. Besides, the color of the plastic will not gradually become yellow after long-term using. You can cut it each led into the length you want, DIY your own LOGO or Lighted Store Signs. ideal for indoor and outdoor different DIY applications.
【Energy-saving】- Low power consumption, high energy efficient. The business decorative window lights can make your signs attractive with less cost. 3x remote controller, 3x receiver, 3x power plug and 18x wire connectors are included in the package. No need to buy accessories separately..
【Widely Application】- The store window led lights are perfect for home, business ....

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ZOCALOK Plug in Air Purifier, Ionizer Air Purifier for home, Mini Portable Silent Air Purifier, Travel Size Air Purifier with Carbon Fiber for Home, Bedroom, Kitchen, Office, Car, Smell-Black

【Plug In Air Purifier】-Simply plug in the unit to any standard outlet in your home which area covers 40m2-60m2. It can work in any area of your home including bedrooms, bathrooms, kitchen, toilet etc. Help you to improve your indoor air quality..
【Ionizer Air Purifier for Home】-Plug in air Purifier with 2 carbon fiber brush heads, intelligent module with negative oxygen ion, up to 32 million negative ions/sec, low loss design can make it work all day, filter-free, no need to change the air filter..
【Efficient Purification & Silent Operation】- With super purification function, low noise & low consumption, the noise is less than 20dB. You can enjoy nice air and safely fall into sleep..
【Powerful Air Purifier】-The air ionizer can produce negative ions, will combine with the airborne pollutants and then to the ground. Effectively refresh the air and improve the quality of sleep..
【Compact Design Mini Air Purifier】-Mini size of 3.34 x 2.0 x 1.0 inch, portable for carrying out. Perfect for the kitchen, bathroom, toilet, living room, office, bedrooms, restaurant..

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WICHEMI Storefront Lights RGB SMD 5050 Multi-Colors LED Window Lights 100FT 200PCS 3 LED 5050 LED Modules Window Strip Light Waterproof Business Light for Store Advertising Signs Indoor Outdoor Decor

【Premium Commercial LED Light】- IP68 waterproof LED module lights with sticky Self-Adhesive tape on the back of each module, which is convenient for you to install. Just plug. No need to crimp male female connectors any more. You should pay special attention to the positive and negative poles of the connectors to avoid short circuit..
【Ideal Decorative Light】- 5050 SMD module, 12V DC input voltage. With ABS plastic material, Waterproof led window lights can work in -20~60℃. Besides, the color of the plastic will not gradually become yellow after long-term using. You can cut it each led into the length you want, DIY your own LOGO or Lighted Store Signs. ideal for indoor and outdoor different DIY applications.
【Energy-saving】- Low power consumption, high energy efficient. The business decorative window lights can make your signs attractive with less cost. A remote controller, a receiver, a power plug and 18pcs wire connectors are included in the package. No need to buy accessories separately..
【Widely Application】- The store window led lights are perfect for home, business store, wine shop, cars, signs, stereo shine word, marking, light box, landscape layout and stage adornment, spray, blister word,store....

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HiLetgo 2pcs ACS712 30A Current Sensor Module 30A Range ACS712 Module

Pin 5V power supply, on-board power indicator.
The module can measure the positive and negative 20 amps, corresponding to the analog output 100mV / A.
There is no the detection current through, the output voltage is VCC / 2.

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1pcs 1-Bit AC 220V Optocoupler Isolation Module

Output TTL level can be detected with the microcontroller. The power supply can be 3-5V.
the PLC input terminal of the PLC COM power supply 24V input termination of the board signal output OUT, optocoupler board GND power negative.
When the power module in the power of the board after the white wire frame can not touch any device .. because it is high voltage. Note the safety of electricity.

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PerTronix 1162A Ignitor for Delco 6 Cylinder with Vacuum Advance

Delivers twice the voltage to the spark plugs, increasing horsepower, fuel economy, and spark plug life. Application-Pertronix Ignitor kit for orginal delco distributors. 6-Cyclinder, Single point, 12- volt negative ground, Vacuum advance.
2:1 improvement over points in current fall time for increased coil output.
Rotating cobalt magnets trigger a Hall Effect integrated circuit no points to burn, no moving parts to wear out.
Epoxy molding makes our module impervious to dirt, oil, grease and moisture.
Stable timing no need for any adjustments.

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Current Transmitter AC 0-200A Conversion Analog 4-20mA AC Isolator Transformer Converter Current Transducer

High quality current sensor chips: ACS712..
Pin 5V power supply, on-board power indicator..
The module can measure positive and negative current of 30 amperes, corresponding to analog output of 66mV/A..
A fixed bolt hole for easy installation..
Using this product can measure both voltage and current, very suitable for DIY electronic design projects..

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Air Purifier Portable Mini Air Purifier for Home Smoker Pet Odor No Filter Negative Ion Air Freshener Wall Plug In Room Freshener for Bedroom Living Room Office Garage Toilet Hotel

【FRESHING YOUR AIR】: Our air purifier has 4 carbon fiber brush heads and intelligent module with negative oxygen ions, up to 32 million negative....
【PLUG & PLAY】: Our portable air purifier has no button no adjustments switches, plug it in, it will working. No filters, don't need to replace....
【WIDELY APPLICATE】: Not only personal humans need to purify the air, your pets, plants also need it to purify the air. Our air purifier for....
【PACKAGING】: 1*2.5 inch x 1.3 inch x 4.1 inch mini air purifier, 1*fairly clear instruction, 1* product packing box. Energy-saving and....
【SATISFATORY SERVICE】: This product is attached with fairly clear instruction, if you have any questions, please contact our customer service, we....

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Variable Gain Amplifier Module Shielding Shell Squaring Law Detector Stable Performance

Voltage Range: The analog gain control voltage range is 50mV ~950mV, and the control sensitivity is 20mV/dB.
Two Modes: Positive gain mode, MODE terminal connected to high level, and negative gain mode, MODE terminal connected to low level.
Shielding Shell: The module has a shielding shell and anti reverse connection protection diode.
Squaring Law Detector: Integrated squaring law detector, can also work in automatic gain control mode.

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Pomelotree Storefront LED Lights 60ft 120 Pieces 3 LED 5050 SMD Window LED Lights LED Module Lights Waterproof Business Decorative Light for Store Advertising Letter Signs Strip Light RGB

...ercial LED light】- IP68 waterproof LED module lights with sticky Self-Adhesive tape on the back of each module, which is convenient for you to install. Come with solder seal wire connectors in the package, it will be much easier for you to connect the lights wires. Please pay special attention to the positive and negative poles of the connectors to avoid short circuit..
【DIY Business Decorative Light】- 5050 SMD module, 12V DC input voltage. With ABS plastic material, Waterproof led window lights can work in -20~60℃. Besides, the color of the plastic will not gradually become yellow after long-term using. You can cut it each led into the length you want, DIY your own LOGO or Lighted Store Signs..
【Energy-saving】- Low power consumption, high energy efficient. The business decorative window lights can make your signs attractive with less cost..
【Widely application】- The store window led lights can widely used in store, Restaurant, Coffee, Bar, Bank, Airport, Railway, public advertise and notice. Channel Letters Back lighting, Advertisement Signs, and Signage letters..

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