4-Digit 7-Segment LED Display Clock Module with TM1637 IC Compatible with Raspberry Pi Arduino (Blue LEDs)

  • [Specifications] This is a basic 4-digit 7-segment Led display clock module, the LEDs are blue..
  • [Compatibility] This clock module uses TM1637 IC, it compatible with Raspberry Pi and Arduino.
  • [Easy to Use] The clock module connected to digital I/O via 2 pins..
  • [Easy to Install] This LED display designed with 4 mounting holes for easy installation..
  • [High Quality] The clock module is made of high quality electronic components, stable and reliable performance.
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WHDTS 4-Digit Digital Clock Kits with PCB for Soldering Practice Learning Electronics with English Instructions

  • ...nnection that was clearly mapped and labeled on the board makes it easy to assemble. It's often used to teach basic soldering skills. It's a great first kit for any STEM student. No programming is required..
  • ⏰【Comprehensive Time Functions in Most Electronic Clocks】: Seconds Correction Function. Could switch to display the seconds or minutes interface independently. Accurate Travel Time--the error range ±1 sec every 24 hours. Hourly Chime Function--it supports hourly chime from 8:00 to 20:00 (The function can be turned on or off.). Two-way Alarm Clock--supports twice alarm clock setting. Power Cut Memory Function--the time is still accurate once power-on from power-off..
  • ⏰【Parameters】: This Electronic Clock Kit is equipped with STC11F02E master chip. DC5.5*2.1 power port with 5V power supply, come along with a 3.5mm USB power cable, plug in the USB charger to use it. 4 digit 0.56" red LED module which is specially for the led clock kit. 24 hour display format..
  • ⏰【Perfect After-Sale Service, Supports Wholesale】: This product is DIY kits, not the end product! This Soldering Project requires basic electronic knowledge and hands-on ability. Please read the manual before soldering. Any issues, please do not hesitate to contact us directly f....
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MARATHON 25.5 cm Digital Wall Clock with Date & Indoor Temperature

  • MULTIPLE DISPLAY MODES: Displays time in 12 or 24-hour format with indoor temperature display in Celsius or Fahrenheit.
  • DESKTOP or WALL MOUNT: Integrated keyholes on the back of the clock make it easy to mount on the wall. It also features a fold-out stand for desktop use.
  • MULTIPLE LANGUAGES: Weekday displayed in one of the 3 languages (English, French, & Spanish).
  • LARGE DIGIT, HIGH CONTRAST DISPLAY: This clock provides maximum readability from across the room.
  • BATTERIES INCLUDED: Powered by 3 x AA batteries.
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Basic 16x2 Character LCD - RGB Backlight 5V

  • DRIVER IC: The module driver IC is for AIP650 (compatible for TM650), as well as supports multiple display characters..
  • 4 DIGIT 7 SEGMENT: The digital tube display module is designed for 4 digit 7 segment, with stable and reliable performance..
  • CONTROL INTERFACE: With 4 pins, SDA is bidirectional data line, SCL is clock line, GND is for ground line, and VCC is power supply..
  • COMPACT STRUCTURE: The LED digital tube module is exquisite and compact, which can be flexibly used in a variety of situations..
  • WIDE APPLICATION: This module is suitable for Raspberry Pi 3 B+ 4, for DIY electronic devices, toy cars and instrumentation etc..
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Key Display for AVR 8-Bit Digital LED Tube 8-Bit TM1638 Module

  • DRIVER IC: The module driver IC is for AIP650 (compatible for TM650), as well as supports multiple display characters..
  • 4 DIGIT 7 SEGMENT: The digital tube display module is designed for 4 digit 7 segment, with stable and reliable performance..
  • CONTROL INTERFACE: With 4 pins, SDA is bidirectional data line, SCL is clock line, GND is for ground line, and VCC is power supply..
  • COMPACT STRUCTURE: The LED digital tube module is exquisite and compact, which can be flexibly used in a variety of situations..
  • WIDE APPLICATION: This module is suitable for 3 B+ 4, for DIY electronic devices, toy cars and instrumentation etc..
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KWANWA Alarm Clock, Wall Clock, Battery Operated Clock, Adjustable 3-Level Led Brightness, Dim Night Model, 12/24Hr, Cordless, Constantly 1.2'' Red Digits Display, Small Clock for Bedroom/Travel

  • Basic alarm clock & battery operated clock - This clock is powered by 4 x AA alkaline batteries only (not included), which can keep Constantly Big 1.2'' LED digit time display for more than 12 months. It’s very simple alarm clock. You don't have to push a button to see the time in the night. 12 or 24 Hour time formats..
  • LED digital clock - Bright LED time display, 24hour light up 1.2" large led time numbers can let you check your time clearly from a distance or even in the dark and without any operations. (Note: it can't be placed in a very bright place, or the display will be fuzzy. The upgraded model that has hybrid LCD/LED display, check it out at KWANWA store when you need it ).
  • Clock for bedroom - There are 3 levels of brightness for your options (day time), high/middle/low. The clock will enter into Night-mode and dim automatically at 8:00pm~6:00am to protect your eyes at night and save energy. No blinding lights or any annoying sounds disturb your sleep, create an peaceful environment for sleep. Perfect alarm clock for bedroom, beside..
  • Daily alarm clock - Alarm clock will continue for 90 seconds ensuring definitely waking up. The alarm bell will louder every 30 seconds. There is also a 7-minute snooze that can be continually pressed repeat 3 t....
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KWANWA Alarm Clock, Wall Clock, 1.2inch LED Digital Clock, Adjustable Brightness, Dim Night Model, 12H/24H, Battery Operated, Wall Mount, Snooze, Clock for Kids Bedroom, Small Travel Clock

  • Basic alarm clock & battery operated clock - This clock is powered by 4 x AA alkaline batteries only (not included), which can keep Constantly Big 1.2'' LED digit time display for more than 12 months. It’s very simple alarm clock. You don't have to push a button to see the time in the night. 12 or 24 Hour time formats..
  • LED digital clock - Bright LED time display, 24hour light up 1.2" large led time numbers can let you check your time clearly from a distance or even in the dark and without any operations. (Note: it can't be placed in a very bright place, or the display will be fuzzy. The upgraded model that has hybrid LCD/LED display, check it out at KWANWA store when you need it ).
  • Clock for bedroom - There are 3 levels of brightness for your options (day time), high/middle/low. The clock will enter into Night-mode and dim automatically at 8:00pm~6:00am to protect your eyes at night and save energy. No blinding lights or any annoying sounds disturb your sleep, create an peaceful environment for sleep. Perfect alarm clock for bedroom, beside..
  • Daily alarm clock - Alarm clock will continue for 90 seconds ensuring definitely waking up. The alarm bell will louder every 30 seconds. There is also a 7-minute snooze that can be continually pressed repeat 3 t....
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Soobest Digital Wall Clock with Seconds, Electric Clock Plug Auto DST Dimmer LED Large Display 11.5 Inches (Red)

  • Led screen with large digits display - Soobest digital wall clock has a 11.5 inches large led screen display with 3 inches eye-catching number display, there is no doubt that you can see it from any angle or at any indoor-distance, and the digit size is also big enough to recognize. Besides, you could check date & year on the screen, no worries about missing important appointment..
  • Wall clock with seconds display - Soobest wall clock's large led wall clock could display seconds on its screen. Seconds display is definitely a useful detail for a digital clock. It could help you set time with a better accuracy without missing dozens of seconds. What’s more, you could arrange your body-shaping plan with this seconds display as a gym timer..
  • Different brightness dimmer - 5 levels adjustable dimmer, no matter the environment is too bright or too dark you can still see the time by adjusting the brightness with 1 button. If you want to have a good sleep, just set the lowest brightness before going to bed, or turn to the most shining level while your room has sufficient lighting..
  • AUTO DST and 12/24 switch - If you live in an area that observes daylight saving time, auto DST should be set to ON by pressing the DST button. Once you turn it on, it will spring fo....
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HoMedics SS-400B Natural Sounds Spa Clock Radio

  • Easy to read - large-digit LCD display is illuminated by a glowing backlight.
  • Six natural sounds - choose from Wind, Brook, Night, Rain, Falls or Ocean.
  • Wake to AM/FM radio, alarm or soothing sound.
  • Powered by AC adapter (included) or 3 AA alkaline batteries (batteries not included) .Clock requires 1 AAA battery, included. 1 AAA must stay in the device at all times.
  • Six natural sounds: wind, brook, night, rain, fall, ocean.
  • AM/FM clock radio with large LCD display.
  • Wake to: soothing sound, radio or beep tone.
  • Uses AC adapter or AA batteries (not included).
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Alarm Clock, Digital Clock, Auto Night-mode, 3-Level Led Brightness, Battery Powered, 12/24Hr, 1.2'' Tall Red Digits Display, Simple Alarm Clock for Kids Girls Boys Seniors Teens Heavy Sleepers Adults

  • Basic alarm clock & battery operated clock - This clock is powered by 4 x AA alkaline batteries only (not included), which can keep Constantly Big 1.2'' LED digit time display for more than 12 months. It’s very simple alarm clock. You don't have to push a button to see the time in the night. 12 or 24 Hour time formats..
  • LED digital clock - Bright LED time display, 24hour light up 1.2" large led time numbers can let you check your time clearly from a distance or even in the dark and without any operations. (Note: it can't be placed in a very bright place, or the display will be fuzzy. The upgraded model that has hybrid LCD/LED display, check it out at KWANWA store when you need it ).
  • Clock for bedroom - There are 3 levels of brightness for your options (day time), high/middle/low. The clock will enter into Night-mode and dim automatically at 8:00pm~6:00am to protect your eyes at night and save energy. No blinding lights or any annoying sounds disturb your sleep, create an peaceful environment for sleep. Perfect alarm clock for bedroom, beside..
  • Daily alarm clock - Alarm clock will continue for 90 seconds ensuring definitely waking up. The alarm bell will louder every 30 seconds. There is also a 7-minute snooze that can be continually pressed repeat 3 t....
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KWANWA Wall Clock, Digital Clock, 8\ Extra Large Display, 3\ Big LED Number, Battery Operated, Adjustable Brightness, Clock for Bedroom, for Desk, Wall Mounted

  • 8" Large Screen with 3" LED Digit Display - The 8" Extra Large Screen Display with clear LED digital. LED numbers are 3" big high and they are showing hour and minute. As large wall clock, even the elderly and the dementia patients can easily recognize the time. 2 PCS Alkaline D Cell Batteries will support the alarm clock going to work for more than 12 months..
  • Digital Desk Clock & Wall Clock - The digital clock with unfold the brackets on the back and you can put it on desk/ table/ bedside/ shelf/ nightstand as a desk clock. Hang on the wall by the hang holes easily wall-mounting for wall clock. A modern decoration digital wall clock for bedroom, kitchen, living room or office..
  • Adjustable Brightness & Auto Night Mode - The digital alarm clock provides 3-level brightness, adjust by manual or auto to a comfortable brightness. The LED light will automatically dim during 8pm~6am your sleep time to protect your eyes at night and save energy. No blinding lights or any annoying sounds disturb your sleep, create an peaceful environment for sleep. (NOTE: Can't be used in strong light, otherwise the digital display will be blurred and even unable to read).
  • High Accuracy & Daily Alarm - We understand that you are always need a clock with accurate time display an....
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KWANWA Alarm Clock, 8\ Large Screen Display, Digital Clock, Battery Operated, Auto Dimmer Mode,Wall Clock&Desk Clock for Bedroom, Office, Living Room, Elderly

  • 8" Large Screen with 3" LED Digit Display - The 8" Extra Large Screen Display with clear LED digital. LED numbers are 3" big high and they are showing hour and minute. As large wall clock, even the elderly and the dementia patients can easily recognize the time. 2 PCS Alkaline D Cell Batteries will support the alarm clock going to work for more than 12 months..
  • Digital Desk Clock & Wall Clock - The digital clock with unfold the brackets on the back and you can put it on desk/ table/ bedside/ shelf/ nightstand as a desk clock. Hang on the wall by the hang holes easily wall-mounting for wall clock. A modern decoration digital wall clock for bedroom, kitchen, living room or office..
  • Adjustable Brightness & Auto Night Mode - The digital alarm clock provides 3-level brightness, adjust by manual or auto to a comfortable brightness. The LED light will automatically dim during 8pm~6am your sleep time to protect your eyes at night and save energy. No blinding lights or any annoying sounds disturb your sleep, create an peaceful environment for sleep. (NOTE: Can't be used in strong light, otherwise the digital display will be blurred and even unable to read).
  • High Accuracy & Daily Alarm - We understand that you are always need a clock with accurate time display an....
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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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