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Best Module For Negative

2PCS DC-DC Boost Converter, DC-DC 3.3V-13V to +15V/-15V Positive Negative Dual Step-Up Converter Board

  • This boost converter module can convert DC 3.3V~13V to DC ±15V..
  • The boost converter module can output positive and negative voltages..
  • Working Frequency: 400kHz, and the power module is automatically raised and lowered..
  • The boost converter module can be widely used as power supply for for ADC, DAC, LCD, and etc..
  • Maximum Input Current: 1.8A, Maximum Output Current: +Vo 600mA,-Vo 120mA, Quiescent Current: 3-4mA.
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SONICAKE 9V DC 5-Way Daisy Chain Cable Right Angle Plug Daisy Chain Power Cable for Guitar Effects Pedal

  • ♫【Multi effect pedal】- 3-in-1 with Echo, Ensemble(Chorus), Overdrive Effects. - Zinc-alloy chassis, stable and strong. - Small, light weight and exquisite. - LED indicator shows the working status..
  • ♫【Echo Module】- Analog signal path, warm, vintage delay sound. With 2 Modes: Mod, Normal..
  • ♫【Ensemble Module】- Plunge into the ENSEMBLE module to take your sound to a brave new world. Fine tune the onboard Rate and Depth knobs to beef up your cleans or give some extra body to your drives..
  • ♫【Overdrive Module】- Classic Tone, Gain and Level controls, with 2 modes: High and Low, give you access to classic tube amp sound and powerful crunch sound..
  • ♫【Power Supply】- 9V DC(negative in the center) power supply required(NOT INCLUDED). All Vivlex Pedals have a ONE-YEAR GUARANTEE. We strive for our customer satisfaction at best possible..
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HC-05 Wireless Bluetooth Receiver RF Transceiver Module Serial Port Transmitter Module

  • RXD: the receiver, Bluetooth module receives from another device sent data.
  • normally connected to other devices transmitting end TXD?.
  • TXD: sending end, the Bluetooth module to send data to other devices.
  • receiving terminal is normally connected to other devices RXD.
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POWLAB SMD5050 Storefront Lights, 120Ft Store Window LED Lights 240Pcs 3 Led Module Light RGB Storefront Window Strip Light Super Bright Waterproof for Business Store Light Letter Advertising

  • Store Decorative Light - Upgrade 5050 SMD module are brighter. With ABS plastic material, The Waterproof LED module lights can work normally when it rains or snows, and it will not cause a short circuit. But you should pay special attention to the positive and negative poles of the wire to avoid short circuit. Besides, the color of the plastic will not gradually become yellow after long-term using..
  • Energy-saving LED Light- The working voltage of this super bright LED light is DC 12V.
  • the working power is 0.72W per module, Low power consumption, high energy efficient. Packing included: 12 strings x 20Pcs LED Module Storefront Light, 3x remote controller, 3x receiver, 3x power plug and 18x wire connectors are included. No need to buy accessories separately. ideal for indoor and outdoor different DIY applications..
  • Widely Application- The store window led lights are perfect for home, store, wine shop, signs, stereo shine word, light box, landscape layout and stage adornment, blister word,storefront, etc. You can install these led storefront light around your windows to attract customer attention and make your sto....
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UMLIFE 3pcs ACS712 Hall Effect Current Sensor Module 30A Range ACS712 Module + 3pcs Voltage Sensor Module DC0-25V Voltage Tester Terminal Sensor for Arduino Raspberry Pi

  • ❃❃ Package Included：3 x ACS712 Hall Effect Current Sensor Module + 3x Voltage Sensor Module DC0-25V Voltage Tester Terminal Sensor.
  • ❃❃A wide range of applications:The current sensor ACS712 provides economical and accurate solutions for ac or dc sensing in industrial, commercial and communication systems. Typical applications include motor control, load detection and management, switching power supply and overcurrent fault protection..
  • ❃❃ACS712 Hall Effect Current Sensor Module：Chip: ACS712ELC-30A.
  • Pin 5V power supply, on-board power indicator.
  • ❃❃Voltage Sensor Module：Voltage input range: DC0-25V.
  • input : Terminal cathode connected to VCC, GND negative pole.
  • Output interface: "+" then 5/3.3V, "-" then GND, "s" then the for AD pins..
  • ❃❃Perfect Combination：Using this product can measure both voltage and current, very suitable for DIY electronic design projects..
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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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