WHDTS 4-Digit Digital Clock Kits with PCB for Soldering Practice Learning Electronics with English Instructions
- ⏰【Great School Science Project】: The DIY Clock Kits are used to installed to a 4-Digit Digital Electronic Clock. It is widely used in schools to help students learn basic mechanical and electronic skills. It's a great Science Fair project. Highly recommended to practice soldering skills enjoyably for you and your kids..
- ⏰【Easy Assembly】: In addition to teaching basic mechanical and electronic principles, the clock kit is easy to build and is so simple. The connection 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....
Check StockBoWay New Baseball Fire Desk & Shelf Clock Digital Alarm Clock with Led Lights Blue Table Clock for Kids Teenagers Adults Home/Office Decor 3 inches
- Creative desk & shelf digital alarm clock with personalized Baseball Fire pattern stickers. Size: 3*3*3 inches (8*8*8 cm), Screen Size: 2.7 inches (7cm).
- Multi-function alarm clock, Feature: Time, Alarm, Calendar, Thermometer, Snooze, Led Lights color changing, Silent Sweep, and there are 8 alarm songs to choose..
- Large Screen Display: 2.7"Lcd Screen with 12 Hour/24 Hour/Day/Date/temperature Display with eye easy catch black digit, clearly visible.
- When in the dark, we can turn on the led lights to see the time, and 7 color lights will automatically change, very nice..
- Best Home/Office décor, can used for living room/bedroom/office desk.
- it is great gift for Unisex Kids Teenagers Adults..
- Battery Operated Alarm Clock: 2* button batteries (AG13/LR44) for display and alarm, 4* AAA batteries for led lights, the button batteries will come with clock, and AAA batteries will not..
Check StockKWANWA 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....
Check StockKWANWA 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....
Check StockORIA Digital Alarm Clock, (New Version) LED Alarm Clock, 6.5inch Large Display LED Clock with Snooze, 3 Adjustable Brightness, Dual Powered Alarm Clock for Bedroom, Home, Office, Colorful LED
- ⏰NOTE: Only powered by USB cable, the screen can be stay on and without memory function. This alarm clock with a time memory function when using AAA..
- ⏰【4 Display Modes】This digital alarm clock with large digit, clock, Date and Temperature display.
- 12/24 hour format can be switched at will, allowing you to easily grasp the time, meeting your daily need..
- ⏰【3 Levels of Brightness】Digital alarm clock provides 3 different levels of brightness, which can be adjusted to a comfortable brightness manually to protect your eyes and save energy at night..
- ⏰【2 Ways of Power Supply】It supports USB power supply and AAA supply. This alarm clock has a time memory function when using AAA.
- When powered by USB alone, there is no memory function after power off. NOTE: The screen will not always be on when the AAA power supply instead of the USB power..
- ⏰【6.5” Colorful Digit Display】The color font used in this digital alarm clock is an update and iteration of the ordinary digital alarm clock monochrome font, making the alarm clock a decoration on your desk, dazzling..
- ⏰Heartwarning Reminder: If there are any problems with the use or function of the product, or if the product is defective/damaged, please contact the seller first, we will do our b....
Check StockKWANWA Alarm Clock, Wall Clock, Digital Clock, 3\ LED Digit, Battery Operated, Adjustable Brightness, Auto Night Mode, Auto Alarm Volume Increasing, Wall-Mount & Table-top, Clock for Bedroom
- 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....
Check StockKWANWA 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....
Check StockKWANWA 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....
Check StockAlarm 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....
Check StockTurn on the Human Calculator in You!
- Professional Keyboard with Left-Side Grand Total Key.
- Extra heavy duty durability is perfect for power users.
- 2 color printing. Calendar/ Clock and Time function.
Check StockDORHEA 5PCS TM1637 0.56\ 4 Bits Digital LED Display Module with Clock Display 0.36 inch Common Anode Red Digital Tube Board with Cable for Arduino Raspberry Pi DIY Kits
- The module is a 12 foot with a clock point four common anode tube (0.36 in.) display module driver IC is TM1637 driver IC TM1637, only two signal lines can make the MCU control 4 8 digital tube..
- Display device is a total of 4 red LED word tube. Digital tube 8 grayscale adjustable. Control interface level can be 5V or 3.3V..
- 4-digit LED display module with LED brightness adjustable and clock point, can be used to display decimal, letters and so on, suitable for uses in induction cooker, micro-wave oven and small household electrical appliance..
- Total 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..
- The Positioning holes in this LED Display Module 4 Bits has 4 M2 screws positioning hole diameter is 2.2mm and the positioning of the module is easy to install with easy to achieve the inter-module combination..
Check StockSharp EL-1197PIII Heavy Duty Color Printing Calculator with Clock and Calendar
- Professional Keyboard with Left-Side Grand Total Key.
- Extra heavy duty durability is perfect for power users.
- 2 color printing. Calendar/ Clock and Time function.
Check StockDreamSky Auto Time Set Alarm Clock for Bedroom, 0-100% Dimmable Brightness Dimmer, USB Charging Port, Date, Auto DST, Temperature, Snooze, 4 Time Zones Digital Clocks for Adult Kids
- Auto setting alarm clock with full range dimmer: 4.3 Inches large LCD screen displays eye easy catch blue digit, time and content are easy to read at a glance. 0%-100% adjustable dimmer enable you to set the brightness of display to a comfortable level at will..
- Advance autoset time: The clock will sets itself to the correct time once plug in, hassle free to set time. Cell button battery included as backup battery, which will store the time, date and alarm setting during main power outage, however it will not support the time display nor trigger the alarm..
- Self setting clock with auto DST and selectable time zone: Automatically adjusts to Daylight Savings Time while set the DST on. Four USA time zone selectable per your location (EST/ CST/ MST/ PST)..
- Ascending soft beeping alarm with snooze: Ascending alarm sound wake you up naturally. Additional snooze to counter oversleeping, simply press the snooze button once and go back to sleep. 8 minutes later the alarm will ring again..
- Plug in clock with USB ports: one USB port connect the DC adapter (included) power on the clock. Let the other port charging your smart device like cellphone, tablet and mp3 players etc. Convenient and organized..
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