ReviewsUnregulated Input

for Nano V3.0 Module ATmega328P 5V 16MHz CH340G Chip Microcontroller Development Board USB Cable for Arduino Nano 3pcs+3pcs USB Cable

  • 1.Nano V3.0 card is 100% compatible with the Nano card, and fully compatible with Windows, Mac and Linux operating system..
  • 2.It uses the chip ATmega328P CH340 instead of FT232RL. You can start with various electronic projects by using the Arduino software (IDE). It has....
  • 3.It can be powered via USB connection, 7-12V unregulated external power supply (pin 30), or 5V regulated external power supply (pin 27)..
  • 4.Nano CH340 controller is a compact board similar to the UNO, smaller and breadboard-friendly than Diecimila..
  • 5.Using Atmel Atmega328P-AU MCU, Support ISP download.
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CHENJIN A3144 Hall-Effect Switch 10PCS 3144E 3 Terminal Sensitive Hall Effect Detector Switchs Sensor Transistor for Arduino OH3144 Magnetic Sensor

  • Premium Hall Sensor: These are 100% brand new sensors that have wide operating temperature range and can be applied to a variety of equipment.
  • Working Temperature: Limit parameter (25 Celsius degree).
  • Operating temperature TA: E:-20 ~ 85 Celsius degree, L: -40 ~ 150 Celsius degree.
  • Storage temperature range TS: -65 ~ 150 Celsius degree.
  • Wide Application: The switches are suitable for electronic toys, sports equipment, small household appliances, etc.
  • Stability for industrial or automotive applications operation, works with most unregulated supplies.
  • Specifications: 24V Power supply voltage VCC.
  • 50V output reverse breakdown voltage VCE.
  • Easy to Install: The hall effect switch sensor is small in size, high in sensitivity, no need for any complicated operations, easy to install and disassemble.
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ACEIRMC 3pcs Type-C USB CH340 5V 16MHz for Nano 3.0 ATmega328P Controller Board Compatible for Arduino Nano CH340 USB Driver Nano V3.0 ATmega328

  • for ARDUINO COMPATIBLE - Use the Nano-C with the for Arduino development IDE on your PC, Mac or Linux computer (USB driver installation required on some OSes).
  • PERFECT FOR BEGINNER OR EXPERT - Learn electronics and programming or jump start your latest project. Get started with the Nano-C in just minutes.
  • The Nano-C is breadboard-friendly and can be powered by USB, regulated 5V supply or unregulated 7-12V source. Connectors shipped unsoldered to fit the smallest of spaces.
  • Nano C for Arduino | USB Type-C Connector | ATmega328P | 5V | 16MHz | Without Cable | Connectors Unsoldered.
  • Uses the latest USB Type-C connector for compatibility with modern laptop and desktop computers. The Type-C connector is fully reversible which makes connecting a breeze.
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STINGER Audio Monoblock Car Audio Amplifer with Bass Remote Bridgeable Class D 1-Channel Car Amplifier Mosfet Power Supply High/Low-Level Input Competition Grade Amplifier Black - 700W

  • Digital Class-D Mono Block Amplifier: Class D topology ensures high efficiency with big power and a small footprint. This mono amplifier was built for driving subwoofers and subwoofer systems, maintaining the highest sound quality sound for your car audio..
  • Small Footprint and Sturdy Design: Made it precision metal potentiometer for precise tuning and sturdy construction..
  • Robust Unregulated Power Supplies: The power supply circuitry adopts advanced pulse width modulator integrated circuits that are designed to offer improved performance and efficiency..
  • Remote Bass Controller Included: Provides remote level control of bass from listening position. With a sleek flush-mount knob for ease of installation..
  • Designed with Advanced HEXFET Power MOSFET: Utilize advanced processing techniques to achieve extremely low on-resistance and reliable fast switching speed..
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Air Venturi Mini Wingman PCP Tank, PCP Accessory, 100-Cubic-Inch Air Capacity

  • POWERFUL PCP AIR TANK: The 100-cubic-inch Mini Wingman PCP Tank packs a lot of punch for its compact size. This tank is 16" tall and 4.3" in diameter, and it has a maximum fill pressure of 4,500 psi..
  • COMPACT PCP AIR TANK: Weighing 4 lbs., this compressed-air tank fits into your bag or backpack for easy transport. This tank can be used with many different PCP air guns for a convenient filling station..
  • FAST & EASY FILLING: This PCP tank has an unregulated valve, making it quick and simple to fill any PCP in your collection. The rubberized hand wheel provides precise air-tank control, and the slow-flow valve keeps your cylinder cool..
  • EASY TO USE: With the included test plug and DIN 300 output valve, this tank is easy to use at any time. The stainless-steel female quick-disconnect coupling is attached to the output end of the hose for easy filling..
  • AIR VENTURI: Since 2010, we've been an innovator in the air gun industry. Our quality equipment lasts you through years of use. Rely on our air gun accessories to give you a safe and fun shooting experience..
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Greentest Instant Read Digital Nitrate Tester for Vegetable, Fruit, Meat, Food Safe Meter 2FBlack

  • Tester For Vegetable--Due to the dangers, most jurisdictions tightly control the nitrate content of meat products. Food producers who add nitrates to meat must comply with strict regulations and labelling requirements.Unfortunately nitrate levels in fresh fruit and vegetables are unregulated and unchecked in most places. There are no standards for producers or labelling requirements for sellers..
  • Tester for Fruit-- Greentest is a modern device for rapid analysis of nitrate content in fresh fruit, vegetables, fish and meat (in 3 seconds). TDS water hardness test (in 3 sec. ).
  • Tester for Meat--The device has a database of the 56 most common fruit and vegetables and is calibrated based on more than 1000 tests in leading laboratories specialised in spectrometric equipment.
  • Multifunctional Tester--Our company dedicates ourselves to changing the quality of life and protecting us and our children from the infringement of harmful impurities, nitrates and nitrites. As a result, a revolutionary new food safety testing device Greentest, has been developed, which allows detecting fruits and vegetables cultivated improperly and evaluating the concentration of nitrates. It helps us satisfy our "green life" desires to rub the lamp..
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AITRIP Pro Micro ATmega32U4 5V/16MHz Module Board, Replace with ATmega328 Pro Mini Compatible with Arduino with 2 Row pin Header 10pack

  • ATmega32U4 microcontroller: The Pro Micro is similar to the Pro Mini except with an ATmega32U4 on board. The USB transceiver inside the 32U4 allows us to add USB connectivity on-board and do away with bulky external USB interface..
  • The acceptable voltage range is 5 to 9 V..
  • On-Board micro-USB connector for programming.
  • This tiny little board does all of the neat-o tricks that you're familiar with: 4 channels of 10-bit ADC, 5 PWM pins, 12 DIOs as well as hardware serial connections Rx and Tx. Running at 16MHz and 5V, this board will remind you a lot of your other favorite pro-compatible boards but this little guy can go just about anywhere. If you're supplying unregulated power to the board, be sure to connect to the "RAW" pin on not VCC..
  • This latest revision corrects the silk error from the last version of the board so that pin 14 is correctly labeled. We've also added a PTC fuse and diode protection to the power circuit and corrected the RX and TX LED circuit..
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Medical Alert ID Necklace Personalized Flower Pattern Pendants for Women Custom Stainless Steel Medical ID Dog Tag Emergency Necklace for Men 24-28' (Free Engraving)

  • The unregulated floral design brings a touch of grace to your dog tags, with the eye-catching red medical caduceus symbol in the center and your personal medical information engraved on the back. Wear a medical alert necklace to remind the first responders of any medical conditions and provide them with life-saving equipment!.
  • Waterproof Stainless Steel Medical Alert Dog Tag measures 1.8" x 1" and features smooth rounded edge without fear of scratching you. Engraving on the back protects your privacy, up to 5 lines, up to 20 characters per line. Use laser deep engraving, the writing is legible and will never fade..
  • Flower medical alert necklace with a classic rolo chain, click CUTOMIZE NOW to select a 24" or 26" or 28" chain, suitable for more men and women. Pendants and chains are made of nickel-free stainless steel, comfortable to wear, waterproof and durable..
  • Whatever you want to engrave diabetes, breast cancer, penicillin, blood thinner, steroid, sulfa, atrial fibrillation, heart conditions such as arrhythmia or other medical conditions, we can custom engrave it just for you..
  • Give your boyfriend, girlfriend, family or yourself a meaningful gift! For those who have special medical conditions but still like to do things on their own, this necklace is....
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Diamond and Gold Silver Platinum Test Kit- Jewelry Testing Supplies with Box of Acids, Electronic Scale and Much More

  • Tester For Vegetable and Fruit--Due to the dangers, most jurisdictions tightly control the nitrate content of meat products. Food producers who add nitrates to meat must comply with strict regulations and labelling requirements.Unfortunately nitrate levels in fresh fruit and vegetables are unregulated and unchecked in most places. There are no standards for producers or labelling requirements for sellers..
  • Drinking Water Quality Meter TDS Tester -- Greentest is a modern device for rapid analysis of nitrate content in fresh fruit, vegetables, fish and meat (in 3 seconds). TDS water hardness test (in 3 sec. ).
  • Radiation Detector Geiger Counter --Electromagnetic radiation is probably one of the causes of children suffering from illness. Medical research proves that long-term exposure to high electromagnetic radiation can cause changes in blood, lymph and cell protoplasts. After research by Italian experts, more than 400 children in the country suffer from illness every year. The main reason is that they are too close to the high-voltage line and are subject to serious electromagnetic pollution..
  • Multifunctional Tester--Our company dedicates ourselves to changing the quality of life and protecting us and our children from the infri....
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BedStory Shredded Memory Foam Bed Pillow Queen Size 1 Pack - Firm Pillow for Sleeping with Washable Bamboo Cover - Premium Material Fill - Offering Great Back Support for Sitting Up in Bed/Sofa

  • ARE YOU PICKY WITH PILLOWS? PICK ME！: Our purest gel-infused shredded memory foam fill is CertiPUR-US Certified and freshly manufactured instead of using recycled contaminated and unregulated materials to ensure the ultimate quality and safety Control. Maybe you've tried Down, Feather, and even Memory Foam pillows, But at long last, you find the unique one called shredded memory foam!.
  • PERFECT FOR SIDE SLEEPER & BACK SUPPORT: The pillow is adjustable to your liking. It is a terrific choice for a side sleeper due to its firmness and high-loft, offering great support for your shoulder & neck and aligning your spine. Meanwhile, it is also a good cushion pillow for back support. Make your bed/couch a cozy place with this supportive and comfortable foam pillow. Perfect for gaming, reading, watching TV, and working on a laptop, providing extreme relaxation at the end of the day..
  • YOU ARE THE BOSS OF YOUR SLEEPING PILLOW: You can add or remove the foam fill to suit your size, shape, and sleep position. So whether you're a side sleeper needing lots of fill, a stomach sleeper needing just a bit, or a back sleeper needing a happy medium, this Pillow will hit your sweet spot! Standard Size: 20 x 26 inches | Queen Size: 20 x 30 inches | King Size: 20 x 36 inches....
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Sufuhom Contour Pillow Memory Foam, Ergonomic Cervical Support Pillows for Head Neck and Shoulder Pain Relief, Sleeping Orthopedic Pillow for Side, Back, Stomach Sleepers Standard 100 by Oeko-TEX

  • ...ut the quality of the pillowcase and if it has bad smell of the memory foam? Rest assured the fabrics used in this Pillow are of the absolute Highest QUALITY and pass STANDARD 100 by OEKO-TEX! Our exclusive memory foam core is CertiPUR-US Certified and freshly manufactured instead of using recycled contaminated and unregulated materials to ensure the ultimate quality..
  • 【REVOLUTIONARY INNOVATE MEMORY FOAM PILLOW, COMFORTABLE & PERFECTLY SUPPORT!】 We knew that you have tried it all, down, feather, and even latex pillows, to no avail! At long last, meet the NEW star called Memory Foam Cervical Pillow designed to give you the luscious feel of Down & perfectly support of memory foam! Win-Win!.
  • 【ANY SLEEP POSITION, YOU’RE BOSS!】 This pillow was designed for YOUR sleep position! This neck orthopedic pillow customized for back, side and stomach sleeping. For back sleeper, the natural traction of the neck and head support can reduce the pressure on the posterior skull, reduce snoring and have a better sleep. For side sleeper, please sleep on the side, make sure the incision fits your shoulder curves, and release the shoulder pressure..
  • 【HASSLE FREE LIFETIME REPLACEMENT AND WARRANTY- NO NEED TO RETURN!】We take tremendous pride in our expert workm....
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