Best Module For Negative

EAGWELL Module Lights, 100 FT LED Window Lights Waterproof Storefront Light Business Decorative Lights 12V 5050 RGB LED Lights for Advertising Signs Business Store Light with SM-4P Connectors

...ive tape on the back of each module, you can stick or hang on anywhere you like.There are sm-4p connectors on the end of each strand of LED module light. It will be much easier for you to connect the lights. Just plug. No need to male female connectors any more. Please pay special attention to the positive and negative poles of the connectors to avoid short circuit..
【Energy-saving】High energy efficient 5050 SMD module 30 watt and 200 Lumen for each, provides extreme energy saving solution and brightness for your business. The led window module light is powered by a 12V DC power supply and is driven by a constant current, which greatly reduces the fluctuating power efficiency, low power consumption and high energy efficiency..
【Can be Cut Off】10 ft of each string ,total 100 ft (10 lots of 100 ft). 20 Pcs led module each string ,3 Leds each module, so that 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.
【Ideal Decorative Light】The led modules lights can widely used in Store, Auto Interior Light,Restaurant, Co....

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2 Pieces Digital FM Transmitter Module Stereo FM Transmitter DSP PLL 76.0 -108.0MHz Stereo Frequency Modulation with LCD Display Line/USB/Mic Input, DC 3.0V - 5.0V

Good performance: thanks to the DSP and PLL technology, these multi-functional stereo FM transmitter modules can provide you with quality stereo.
Practical design: the FM transmitter module has a blue backlit LCD display, allowing you to clearly see the value in a dark environment.
The power consumption is extremely low, and noise interference is small.
Suitable for: this digital FM transmitter supports line/USB/mic channel input, its transmitting frequency range is 76.0~108.0 MHz, and the frequency response range is from 50 Hz to 18 KHz.
Frequency adjustment stepping is 0.1 MHz/ times when short press the key and 1.0 MHz/ times for long press.
Wide uses: the digital FM transmitter module can be applied to FM wireless, USB PC broadcast, maternal and child monitoring, wireless microphone and much more.
Warm notice: please confirm whether the power polarity and power voltage are correct before turning on the power.
If the input voltage exceeds 5V or the positive and negative poles of the power supply are connected reversely, it may cause permanent destroy to the module.
Do not touch the components on the back of the module while working, so as not to affect the normal operation of the module.

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4PCS Upgraded Brake Light Flasher Controller, 12V-85V Flash Strobe Controller Flasher Module for Most Brake Lights Including LED Clusters Cars Motorcycles Electric Bicycles and Other LED Lights

...afety warnings, to reduce rear-end accidents..
EASY TO INSTALL: On the module, has 4 wires, cut the wires going to your third Brake light. Hook the 2 wires going to your third brake light, to the input of the module. Then take the output wires of the module to the light itself. You're done! (Note: Do not install the negative wire in series!).
4 IN 1: You will get 4 pack compact block controller unit, easy to mount with the supplies 2-sided tape, value for the units. And got our friendly service! Feel free to write to us via Amazon, all questions will solution within 12 hours!.

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Pomelotree LED Window Lights LED Module Lights Waterproof Storefront Lights Business Decorative Lights 12V 5050 LED Lights for Advertising LED Signs Business Store Light 100FT RGB (10 Packs)

...e tape on the back of each module, which is convenient for you to install. There are sm-4p connectors on the end of each strand of LED module light. It will be much easier for you to connect the lights. 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..
【Type】- 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 Storefront 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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VNSZNR BMS Board LiFePO4 4S 12V 250A Smart PCB Battery Management System with Balance Leads Wires and Wireless Module for Lithium Iron Phosphate

...one. Through module can set the battery capacity, protection temperature, protection voltage and etc..
★【BMS Activation Method】Method ①: Press the button on the module to activate the bms directly.Method ②: Charge activation, B-line must be connected to the total negative pole of the battery pack when charging. If Method ① fails to activate the BMS, try Method ② to activate the BMS..
★【VNSZNR BMS】The BMS was be manufactured by high quality Mos and IC. Keep your battery long cycle service life time. Extreme low power consumption. The consumption of the whole device is less than 50uA.PCB use high anti-corrosion, high water resistance, high impedance ESD conformal Coating.It is waterproof, dustproof and shockproof..
★【VNSZNR BMS】What You Get: 1pcs*VNSZNR BMS Lifepo4 4S 12V 250A, 1pcs*module, 1pcs*balance cable and 1pcs*English manual,Package also come with B-P- cable,NTC cable(temperature sensor). 36-months warranty and friendly customer service. Quality Guarantee--- ISO/ FCC/ ROHS/ PSE/ CE APPROVED..

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High Voltage Pulse Generator DC 6-12V 0.5-1 Million V Super Arc Pulse Ignition Transformer Boost Step-up Coil Module for Cigarette Lighter (901-c2)

[High Quality] The pulse generator is made of high quality material, it has long use life, high reliability and durability..
[Powerful] After the input of DC 6-12V voltage, a dc high voltage of about 10,000V (about 1-2 cm of arc) can be obtained at the output end, small size and high efficiency..
[Feature] The boost step-up coil module can generate high temperature and high frequency arc to easily ignite combustible such as smoke, paper and candle. There are two models of pulse generator for choice, including 901-2(work continuously for 10s) and 901-c2(work continuously for 1 min)..
[Good Performance] According to the tesla coil principle, the module outputs high voltage pulse current, thus it will generate the electric arc between the two wires. The peripheral circuit is simple (simply connect the switch, install the battery), the discharge intensity is violent..
[Application] This module is mainly used for high school science experiment, electronic instrument, negative ion generator, high voltage ignition, DIY science products and more..

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WICHEMI 2 Pack Storefront Lights 100ft 200 Pieces 3 Led 5050 SMD LED Light Module Storefront RGB Window Strip Light Super Bright Waterproof Business Decorative Light for Store Advertising Signs

【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. Packing included: 2 x 10 x 20Pcs 3 LED Module Storefront Light, 2 x remote controller, 2 x receiver, 2 x power plug and 36 x wire connectors. 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 s....

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DC High Voltage Generator, Generator Electric Arc Module DC3.6V/4.8V/6V/12V High Voltage Pulse Generator DC 3kV-11kV Super Electric Arc Module for Nebulizers,Electric Guns

PORTABLE AND EASY TO USE --- The high voltage transformer generator is small, lightweight and portable.
EASY TO USE --- The high voltage generator installation and operation process is very simple, its peripheral circuit is very simple, you only need to connect the switch and battery. You don't have to worry about not using it at all.
INPUT VOLTAGE --- The high-voltage arc generator can output high-voltage current, with small size and high efficiency. The input voltage is DC3.6V/4.8V/6V/12V and will output DC3kV-11kV high voltage.
WIDE APPLICATION --- The High Voltage P-ulse Generator can be used for electric gun salute, gas stove, etc.
GOOD PERFORMANCE --- This module is the finished module of the high-voltage negative ion generator with the help of high-voltage current output and boost power supply module.

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Pertronix 1541 Ignitor Conversion for 4 Cylinder Prestolite

Delivers twice the voltage to the spark plugs, increasing horsepower, fuel economy, and spark plug life..
Rotating cobalt magnets trigger a Hall Effect integrated circuit.
Epoxy molding makes our module impervious to dirt, oil, grease and moisture..
Fits PRESTOLITE DISTRIBUTORS # IAD-6002, IAD-6004, IAD-6004 2F, IAD-6004 2N & OTHERS . 4-CYLINDER, SINGLE POINT, 12-VOLT NEGATIVE GROUND..

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