Reviews Two Module Meter

ESP8266 Wire~Less Wi~Fi Transceiver Relay Module, 4 Channel DC 5V Smart Switch Relay Module for Smart Home Automation System IOT A~PP Con~Troller

  • SUPPORT TWO WORK MODE: Mode 1: cellphone carry on WIFI module directly. Mode 2: cellphone and WIFI module carry on router together..
  • TRANSMISSION DISTANCE: In the open environment,when mobile phone is carrying on the WIFI module ,maximum transmission distance is 100 meter. When the WIFI module and cell phone carrying on the router at the same time the signal transmission distance depends on router signal..
  • SAFE: Optocoupler isolated output, safe and reliable..
  • LED INDICATOR: On board relay LED indicator , mode option and working statue LED indicator..
  • SHOP WITH CONFIDENCE: To Provide You With the Highest Quality Service, If You Have Any Question, Please Feel Free to Contact Us.We Will Provide After-sales Service Until You Are Satisfied..
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AUTO METER 9117 Tachometer Adapter, Black

  • Allows any Auto Meter standard ignition tachometer, Pro-Shift Lite or RPM activated module to be used on distributorless ignition.
  • These adapters make your installation quick and easy.
  • Allow you to use any Auto Meter standard ignition tachometer, shift light, or rpm-activated module on most Supermag and Vertex magneto applications.
  • Designed for vehicles with coil-over-plug ignition systems, and other late model vehicles where no tachometer output or signal wire is available.
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AUTOAND Car Inclinometer Level Tilt Gauge GPS&OBD HUD Off-Road Slope Meter with Large-Screen Display

  • ﹡[GPS& OBD Dual-Module]: The dual-module function of this automotive off-road slope meter is suitable for all vehicles without an incline meter,....
  • ﹡[Complete Functions]: This automotive off-road slope meter is a multifunctional instrument which can display and monitor various data, such as the....
  • ﹡[Wide Range of Applications]: This Automotive off-road slope meter applies to vehicles which is without speedometer, engine temperature gauge,....
  • ﹡[Comfortable To Use]: It has a HD LED large screen, so the real-time monitoring of driving data will be seen at a glance. No need to keep your head....
  • ﹡[Warranty Service]: There are 2 years' warranty for the main unit and 1 year warranty for the accessories since the day you have received....
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VU Meter 2x Panel VU Meter Warm Back Light Recording & Audio Level Amp with Driver Board

  • L/GND/R: This driver board with low level signal input terminals for connections are CD players, computer sound cards, the first stage, and other audio signal source device, wiring L, GND, RW respectively: Left, the right channel.
  • Power Consumption:Input AC / DC 12V-15V power supply for the drive plate. (Recommended independent power transformer, or a separate power supply for the winding. the backlight current is 45 mA when drive plate off work.
  • 2 Resistor:R1 and R2 are two adjustable resistors of driver board,which can control the size of the hands swing..
  • Rectifier RegulatorThe backlight DC12V power meter is used for rectifier regulator of the backlight driver board Please notice that the positive and negative head interface..
  • Package Content:2 x VU Panel Meter+1 x Driver Module+1 x Cable.
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Sekonic L-358 Flash Master Light Meter

  • Hi-Res 800 x 600 SVGA LED Backlit Screen 4:3 ratio, Auto Rotate Sensor, Remote Control.
  • Sekonic RT-32 Radio Transmitter Module installs easily, enabling wireless.
  • Dust-proof and splash-proof (JIS Standard Water Resistance Class 4).
  • Incident readings of three-dimensional subjects are taken using the Lumisphere fully extended.
  • Up to 9 readings can be stored in memory for meter averaging and contrast evaluations in Aperture and Shutter priority modes.
  • Exposures accurate down to a tenth-of-a-stop for both ambient and electronic flash light readings.
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ZL-166 Handheld GPS Navigation Track Land Area Measure Calculation Meter TFT 2.4in Display Measuring Tool 100-240V

  • LED BACKLIGHT DISPLAY: Handheld GPS navigator has high definition LED backlight display, with laser module, can easily measure and read even in dark environment.
  • COMFORTABLE GRIP: Land area measurer adopts insulating rubber, cushioning and anti-skid, double-layer protection, the design conforms to ergonomics, comfortable grip, and more convenient measurement.
  • HIGH ACCURACY: Land navigation land area meter equipped for u-blox chip, with GPS positioning system, accurate measurement, small error, supports data export function, with voice broadcast, without looking at the screen to know the measurement results.
  • WATERPROOF: GPS land area meter has good waterproof and dustproof performance, IP class waterproof, easy to use even in harsh working environment, no need to worry about water and dust problems.
  • GOOD DURABILITY: GPS navigator adopts two color mold is one-piece molding, sturdy and durable, double injection molding shell, made of high-quality ABS material, corrosion-resistant and wear-resistant.
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OSOYOO Robot Car Starter Kit for R3 | STEM Remote Controlled Educational Motorized Robotics for Building Programming Learning How to Code | IOT Mechanical DIY Coding for Teens Adults

  • ...d actuators, learn about the Internet of Things (IoT) and get hands-on programming, coding, electronics and robotics experience..
  • This Ultimate Gift Bundle Includes Everything You Need To Build and Engineer Your Own Robotic Car: Basic Board, USB Cable, Model X Motor Driver Module, WiFi Shield, Bluetooth Module, Ultrasonic Sensor & Holder, Servo Motor, 5 Line Tracking Modules, 2 Obstacle Sensors, Buzzer Sensor Module, Infrared IR Remote, Receiver, & Transmitter, Battery Box, battery and charger, Voltage Meter, 2 Piece Acrylic Car Chassis, 4 Motors & Metal Motor Holders, 4 Wheels.
  • MORE THAN THE BASICS: ADDITIONAL ACCESSORIES INCLUDED IN DIY ROBOTIC STEM SET — 2 8-Pin Female to Female Jumper Wires (20 cm), 2 20-Pin Male to Female Jumpers (20 cm), 1 Male to 5 Female Jumper Wire, 3-Pin Female to Female Jumper, 6 Pin Male to Female Jumper, Screws & Nuts for Sensor and Module Assembly, Philips Screwdriver, Basic Tutorial CD with Video, Pictures, Sample Project Code, & Step-by-Step Instructions. Designed for Easy Assembly and Great Performance.
  • OSOYOO Robot Car Kit for Arduino is a perfect gift for your Childr....
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Display Digital Signal Frequency Counter PLJ 6LED H LED Signal Generator Cymometer Tester Frequency Measurement Modules Adjustable Module 0.1~1000MHz(Backlight Font red)

  • Test Accuracy: The frequency meter is designed with dual intermediate frequencies. The intermediate frequency value and the addition and subtraction mode can be preset separately without affecting each other, which can achieve high stability and high resolution. The tester has good sensitivity, better than 60mVPP.
  • Excellent Performance: The frequency reference uses a temperature compensated voltage controlled crystal oscillator. The display driver adopts LED display special chip, the digital tube has high brightness and less external interference.
  • Small and Convenient: This module is compact and exquisite in design, can be put into a pocket, does not occupy extra space, is convenient to carry, and has reliable performance, good visual effects, and low cost.
  • Convenient to Operate: The circuit of the frequency meter is simple, the design structure is reasonable, and the unique two key control method and precise time algorithm are used to make the operation simple and fast.
  • Multi Function: The circuit is simple, the structure is reasonable, double button control, and the operation is simple. Each setting is automatically saved, and the power is on.
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Casio Mud Resistant Stainless Steel Quartz Watch with Resin Strap, Black, 27.6 (Model: TRT-110H-2AVCF)

  • Heavy duty design with Mud resistant features and 100 meter water resistant. Additonal features include super illuminator and vibration alarm..
  • 1/100 sec stopwatch (24hr), 1/10 Sec C. Down Timer (24 hr), Vibration Alarm, Full Auto Calendar Module 3463.
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Casio Mud Resistant Stainless Steel Quartz Watch with Resin Strap, Black, 27.6 (Model: TRT-110H-1AVCF)

  • Heavy duty design with Mud resistant features and 100 meter water resistant. Additonal features include super illuminator and vibration alarm..
  • 1/100 sec stopwatch (24hr), 1/10 Sec C. Down Timer (24 hr), Vibration Alarm, Full Auto Calendar Module 3463.
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