Reviews Indication Board

TSL1401CL Linear Sensor 128X1 Linear CCD Camera Sensor Ultra Wide Angle Lens 120 Degree Black and White Line Tracking Module

  • BASIC SPECIFICATIONS: With sensitivity pure tones , field cut and signal output, circuit board output switch (can be directly passed through the microcontroller).
  • MULTIPLE OUTPUTS: The linear magnetic sensor switches has signal output indication, single signal output, active low signal output.
  • IDEAL CHOICE: This linear magnetic sensor switches is ideal for temperature control, proximity switches, alarm detection or rotate encoders.
  • WITH SENSITIVITY: Universal sensor module with potentiometer to adjust the sensitivity of the sensor, provides analog and digital output.
  • HIGH COMPATIBILITY: With A3141 chipset, 49E linear effect sensor, LM393 dual differential comparator, potentiometer, 2 LED and 6 resistors, fully compatible with standard microcontrollers.
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ProMariner 63140 ProNauticP Series 1240P 12-Volts 40-Amp Battery Charger,White

  • Promar Digital performance charging System.
  • Up to 12 performance & precision 4-stage charging profiles: Charge, Condition, Maintain and Re-condition.
  • Automatic dockside power mode for 12 Volt DC lighting and appliances.
  • Factory set for Flooded (Lead Acid) batteries.
  • Auto-ranging (100-250VAC/50-60Hz) global AC input with reduced harmonic distortion allowing all models to operate off a household power outlet connection.
  • ProNauticP consumes less power so more AC power is available on board.
  • Automatically programs conditioning time based on discharge state of batteries.
  • Automatically de-sulfates batteries after 21 days in the maintain mode, improving reserve power performance & extending battery life.
  • Real time indication of wiring faults or adverse conditions that may impact the operation of a boat's charging system.
  • After 72 hours of not seeing a load greater than 5 amps, float voltage will be lowered consuming less energy during storage periods (for flooded & sealed charge profiles).
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DC 4.5-30V 10Amp Blinking Flasher Module

  • This is a simple and practical blinking flasher module, the ON and the OFF duration can be adjusted separately. The blinking flasher module is suited for both resistive and slightly inductive loads. This blinking flasher module is ideally suited for driving for example LED lamps, hazard lights, warning signs, safety beacons, DC light bulbs, etc .....
  • Operating voltage DC 4.5 to 30V. Maximum current: 10 Amp. Maximum load 300 Watts/at DC 30V, 120 Watts/at DC 12V. (NOTE: this product no step-up, step-down or inverter function, only for DC load).
  • Time-ON 0.01 to 15 seconds and Time-OFF 0.01 to 15 seconds adjustable. The output ON - OFF - ON – OFF… cycle alternates..
  • Two precise 25-turn adjustable potentiometers, you can use a screwdriver to easily adjust the ON and OFF time you need. With LED indication for output status..
  • Compact plastic case and wires connects for easy mount. Two screw mounting holes are convenient for you to fix it on the wall or wooden board. Of course, you can also choose not to lock the screw..
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CW QRP Shortwave Radio Kit - CW Transceiver Shortwave Radio Kit

  • The patch device of the main control board has been pre welded and connected to the base plate in the form of stamp hole. The single chip microcomputer adopts pic16f1938, builtin PLL local oscillator, supports crystal oscillator calibration setting, and has its own frequency indication circuit (Seven Segment LED nixie tube is used, the display unit is 1kHz, the photo has color difference, and the actual color is red. The working frequency covers 7.000-7.100mhz, 1kHz or 100Hz steps )..
  • Ta2003 mixer is used for reception, and crystal filter is used for if. After ta2003 multiplication detection, the sound size is adjusted by digital potentiometer and sent to audio active filter circuit. Finally, LM386 drives speaker, and if frequency supports calibration setting..
  • Use 3 bs170 parallel outputs, class E amplification, 12V power supply, output power 5W! Relay switching is used for transceiver, with the function of transmitting delay adjustment to avoid frequent relay switching and improve the isolation of transceiver channel..
  • It has the function of automatically sending call signs, which is very convenient to use. The MCU uses the original code of our store, which can adjust the code speed, sidetone frequency and sidetone size. It can input the call sign by ....
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Wireless Keyboard and Mouse Combo,Letton 2.4Ghz USB Ergonomic Full-Sized Mute Keyboard with Wrist Rest, Sweet Cute Keyboard Mouse Set for Computer PC Mac Laptop-Black Grey

  • ...tions without any delay.【The USB receiver is plugged into the battery compartment of the mouse】.
  • ❤【DURABILITY BATTERY LIFE】The wireless mouse and keyboard turn into Power-Save Mode automatically, click any key or button to wake-up within seconds. Each of them runs on one AAA battery (Included). Low battery indication shows in the top right corner, when the battery is dying, the keyboard’s low battery indication light will remind you to replace the battery..
  • ❤【WIDE COMPATIBILITY】The letton wireless keyboard mouse set includes a retro keyboard and a high sensitivity mouse in a exquisite package. Good Choice for own use, friends, lovers, children. Works with PC,desktop computer, laptop or notebook. Compatible with Windows XP / Vista / 7 / 8 /10 operating systems.❤1 Year Warranty❤.
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UA963 Portable High Accuracy Mini Digital Thermometer Hygrometer LCD Temperature Humidity Meter for Home Office Baby Room Greenhouse Reptile

  • QUICK RESPONSE :-Adopts imported high accuracy humidity & temperature sensor providing high precise and quick response..
  • COLOR LCD DISPLAY SCREEN :-Color LCD display screen with backlight, stable reading and it can be used in a dark environment..
  • BATTERY INDICATION FUNCTION :-With ℃/℉ temperature unit selection, enable/disable automatic power off, over range indication and low battery indication function..
  • MINI AND COMPACT :-Mini and compact , lightweight and handheld size, this meter is small and portable to use, convenient to carry..
  • WIDELY APPLICATIONS :-Widely applications, this temperature and humidity meter can be used in greenhouse, laboratory, factory and garden etc..
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Yhkj High Accuracy Diamond Tester+30x60X Illuminated Jewelry Eye Loupe Mini Led Foldable Magnifying,Jewelry Diamond Detector Y-sss1 0

  • ✔【Intuitive Design】Yhkj Diamond Tester Pen comes with LED lights and audio indication. During a test, if the stone tested is a diamond, the LED....
  • ✔【Simple to Use】Yhkj Diamond Tester Pen is simple to operate to get results, professional(s) are not required. Simply turn on our Diamond Tester....
  • ✔【Fast Results】Yhkj’s Diamond Tester Pen is design to deliver fast, accurate results. You will be able to know if something is fake in a....
  • ✔【Portable】Yhkj Diamond Tester Pen and 30x60X LED Lighted Loupe each comes with its own convenient carrying cases. Both items are small and can....
  • ✔【Application Range】Industrial Purpose, Circuit Board And Printing , Industry, Medicine, Gardening, Coin, Diamond,Stamp, Jewelry, Appraisal,....
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Gold Detector Scanner, Underground Lightweight Metal Detector Treasure Seeker Professional High Sensitivity Finder Gold Digger for Beginner

  • All Metal Detection - This treasure hunter is capable of scanning and detecting all metal, including gold, silver, coins and other metals..
  • Adjustable Sensitivity - Sensitivity can be adjusted through the left-hand knob to detect different metals..
  • 3.94-11.81in Detection Depth - You can detect all metals that buried in 3.94-11.81in deep ground..
  • Detection Indication - Audio indication and mechanical pointer indication remind you of metal detecting..
  • Underwater Detection - You can also detect metals in shallow water normally. Target Elimination - You can eliminate the detection of metals that not in need..
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Battery Charger for Razor E200, E300, PR200, Pocket Mod, Sports Mod, and Dirt Quad, Replace for Part# W13112099014

  • Input AC 100 - 120V 50/60Hz, output 24V 1.5A (1500mA).
  • CERTIFIED SAFE - UL Listed, short circuit and over voltage protection.
  • CONNECTOR & COMPATIBILITY: 3-prong Inline female, charge battery for Razor e100, e125, e150, e175, e200, e200s, e225, e275, e300, e300s, e325, e500, e500s, PR200, Pocket Mod, Mini Chopper, MX350 SX350 MX400 dirt bike and more * DO NOT fit hover-board, e90, power core e90.
  • INDICATION LIGHT: Red light on when charging.
  • Green light on when fully charged or Not in charge.
  • 1-YEAR WARRANTY: Money-back satisfaction guarantee.
  • this battery charger is designed for lead acid battery only.
  • If you have any questions, please let us know, and we will do our best to answer them in a timely and helpful manner.
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