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Best Led Digit Board

HiLetgo 2pcs 0.36\ 4-Digit Tube LED Segment Display Module Red Common Anode TM1637 Drive Chip Tube Clock Display for Arduino UNO R3

  • 4-digit LED display module with LED brightness adjustable and clock point..
  • Display device is a total of 4 red LED word tube. Digital tube 8 grayscale adjustable..
  • The driver IC is TM1637, only two signal lines can make MCU control four Digit 8-segment LED. Can be used to display decimal, letters and so on..
  • Control interface: a total of 4 pins (GND, VCC, DIO, CLK), GND to ground, VCC for the power supply, DIO for the data input and output pins, CLK for the clock signal pin..
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yeastar yst-te100 neogate te100 voip pri gateway

  • The Digi-Q Sign System provides and efficient method for businesses to conduct service in a timely, orderly manner. Perfect for bakeries, delis, pharmacies, post offices, and more!.
  • Clearly visible 4" bright red LED characters are easy to read from across a room. Digit count from 000-999..
  • Single wireless push button control activation is simple for customers to use.
  • User friendly and easy to install. Just mount the unit to any desired location and connect the included power adapter. Easily mounts to walls..
  • System includes: LED digit display, power adapter, wireless remote control, manual ticket dispenser, one ticket roll (3,000 tickets per roll), mounting hardware, and user’s manual.
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Voltage Boost Converter, DROK DC 8-60V to 10-120V 15A Numerical Control Step Up Voltage Current Adjustable Regulator Constant Module Output 48V 24V 12V Power Supply with LED Display Heat Sink

  • Realtime LED Display & Indicators --- The transformer board is designed with bright 4-digit LED to display output voltage, current at default simple mode. By manual setting to fully functional mode, the stabilizer would show more parameters, such as power and capacity. Also the board is equipped with working indicators to show real-time working status..
  • Data Save --- The boost converter can save up to 10 sets of parameter settings. It’s easy to save and very convenient to call out parameters at any time you would like to..
  • Wide Application --- The step up power converter does great for wind power, DC generators, solar panels to charge battery, and it also can be made as a boost power supply to power devices..
  • Notes --- 1) No big difference between input and output voltage. Otherwise the power loss will increase then the actual output may not be as what expected.
  • 2) Actual output current is mainly decided by the load. Converter can only set a limit on output current.
  • 3) When powering high-power appliances, please turn off the automatic output function, correctly connect the converter, and then press the "OK" button to output. After the voltag....
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B&K Precision 815 Hand-held Component Tester

  • 3-1/2 digit extra large (0.8'' digit) high contrast LCD display.
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Casio Men's Silver Tone 25 Memory Calculator Databank Watch

  • Multi-Lingual Data Bank, (13 languages) featuring a capacity of up to 25 sets of data with 8-character name & 15-digit telephone number.
  • LED light with Auto-Light switch and Afterglow.
  • 8-Digit Calculator helps you complete Arithmetic operations and currency conversions.
  • 1/100-Second Stop Watch (Measuring Capacity: 23:59'59.99").
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TRENDnet 12-Port Gigabit PoE+ Smart Surveillance Switch, TPE-3012LS, 8 x Gigabit PoE+ Ports, 2 x Gigabit Ports, 2 x SFP Slots, 110W PoE Budget, Managed Switch, Long Range PoE+ up to 200m (656 ft)

  • DEVICE INTERFACE: 8 x Gigabit PoE+ Ports.
  • 4-Digit PoE LED display (total power budget, available power, consumption per port).
  • SMART SURVEILLANCE MANAGEMENT: These managed ONVIF switches are optimized for the surveillance industry.
  • surveillance mode provides a graphical dashboard interface with detailed information about the switch and each connected device..
  • LONG RANGE POE+: Long distance PoE+ networking up to 656 ft./200m away at speeds up to 10mbps.
  • INTEGRATION FLEXIBILITY: Managed switch features include access control lists, VLAN, IGMP snooping, QoS, RMON, SNMP, and syslog for monitoring and flexible network integration..
  • POE DEVICE ALIVE CHECK: Feature that attempts to recover an unresponsive PoE device connected to the switch. If a device(ex. PoE camera) is unresponsive, the switch auto-reboots the PoE port attempting to recover the device.
  • POE POWER: Each PoE+ managed ONVIF switch supplies up to 30W of power per port and data over a single Ethernet cable to PoE devices.
  • HARDWARE DESIGN: Provides gigabit PoE+ ports, SFP slots for fiber connectivity, and a 1U 19” rackmount design with brackets included.
  • SURVEILLANCE MODE: ONVIF switches are optimized for the surveillance industry, provin....
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4Pcs MAX7219 8 Digit 7 Segment LED Tube Display Control Module for MCU/51/AVR/STM32

  • MAX7219 is an integrated serial input / output common-cathode display driver, which connects your microprocessor to a 7-segment digital LED display with 8 digits.This module is compatible with 5V and 3.3V microcontrollers, and you you can use it.
  • Material: PCB+Electronic components, LED color: Red.
  • Only three IO ports are used to drive the eight digit display. MAX7219 supports flicker free displays as well as cascading displays. PCV board four corners of the fixed copper stud, which can effectively precent short circuit accidents happen..
  • Wiring instructions (take the provided program as an example, you can pick any IO port definition can be modified in the program): VCC to 5V, GND to GND, DIN to P00, CLK to P02, CS to P01.
  • Digital tube is 0.36 inch 4-bit integrated cathode digital tube.
  • Note: VCC and GND should not be connected reversed, so as not to burn the chip.
  • 51 MCU P0 port requires pull-up resistor, if your device does not have a pull-up resistor can be connected to other ports data lines..
  • A convenient four-wire serial interface can connect all common microprocessor. Each data can be addressed in the update without rewriting all displays. MAX7219 also allows the user to select each data encoding or no coding..
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Solar Address Sign, Lighted Address Plaque Outdoor Waterproof, Illuminated Address Numbers, House Numbers for Outside

  • ...ghtness for board. Solar power can save your electric bill.
  • 【EASY INSTALLATION】 Solar address sign contains 3 sets of number alignment template and 3 Sets of 0-9 Numbers & letters N, S, E, W. Do not worry about the number paste tilt. It can handle three, four, five digit addresses.Turn on the switch and install it in a sunny place.
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MiOYOOW TJ-56-428 4-Digit Digital DIY Clock Kits with Acrylic Shell, DIY Alarm Clock Soldering Practice Kit for Students and DIYers, DIY Electronics Kit for Learning Electronics

  • ⏰【Light-controlled Temperature Clock Kit】: The practical soldering kit are used to installed to a 4-Digit Digital Light-controlled Temperature LED Electronic Clock. Which can display current date, time, temperature in the real time, Alarm clock music. User can set alarm as your needs. This diy electric kit is widely used in schools to help students learn basic mechanical and electronic skills. Highly recommended to practice soldering skills enjoyably for you..
  • ⏰【Great School Science Project】: Electronic soldering project kit for soldering practice and also suitable for family education. Not only to improve your soldering skills, you will also will be more familiar with electronic components and learn more interesting electronics things. But please note, this diy soldering kit requires certain foundation of basic electronic theoretical knowledge and welding and hands-on ability. The finished project can also be used as desktop art accessories..
  • ⏰【Easy Assembly】: In addition to teaching basic mechanical and electronic principles, the led clock kit is easy to build and the principle is simple. The connection that was clearly mapped and labeled on the board. The diy soldering project is often used to teach basic soldering skills. A great ....
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Night Lights Wireless Speaker Poebell Touch Sensor Bedside Lamp Dimmable Warm Light & Color Changing MP3 Music Player Bluetooth Speaker with Lights for Party Bedroom Outdoor Updated Version

  • Multifunctional - Thpoplete Night Lights Bluetooth speakers were not just a simple product with single function, it can be a bluetooth speaker, a....
  • Digit Alarm Clock - large LCD screen display with eye easy catch digit, time and content are easy to read , Smart alarm clock setting with sleep mode....
  • Bluetooth Spearker & Mp3 Player - Night Lights Bluetooth Speaker equipped with the advanced technology, with 33Ft detective distance, easily to pair.....
  • LED Light - 3 Level brightness adjustable warm LED light (MAX 20 Lumen) with cool touch sensor design on top. LED multi colored lights change colors....
  • Best Gift - Multi functional creative and modern design make it the best gift choice on any occasions, such as used for Yoga music player, in friends....
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PitsMaster Factory OEM Digital Wood Pellet Smoker Grill Control Board + Meat Probe for Pit Boss

  • Replacement Digital Control Board + Meat Probe for Pit Boss Wood Pellet Grills.
  • Eight Cook Temperature Settings (200 to 475 degrees).
  • Compatible with Pit Boss Wood Pellet Grills Item #70120.
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Treedix 0.56\ 3-Digit 7-Segment Display Common Cathode 3-Digit LED Display Digital Tube Compatible with Arduino (Blue, 5pcs)

  • Can be used in Arduino project and other micro-controller development boards as output indicator..
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Galaxy DX-939 Backlit 40ch Mobile CB Radio with TalkBack & Roger Beep

  • Star Lite faceplate makes all lettering glow in the dark.
  • Large, easy-to-read meter with scales for power output, modulation, SWR and incoming signal.
  • Five-digit frequency counter and two-digit channel display using large blue LEDs , variable power output control, variable talkback circuit with on/off switch.
  • Automatic SWR circuit with an SWR alert LED, Roger Beep circuit with on/off switch.
  • Variable dimmer control, frequency display on/off switch, 3-position tone switch for receive.
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