Best Diy Electronic Alarm Clocks

More on Digital Clock DIY Kit 6Bits C51 AT89C2051 Chip Electronic Alarm Clock Kit PCB...

• 【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.
• 【Easy Assembly】: In addition to teaching basic mechanical and electronic principles, the clock kit is easy to build and is so simple.
• 【Wide Time Functions】: Wide functions with clock, time set, alarm set, countdown timer, stopwatch, counter, hourly chime, precise time display, and 24 hours format. Accurate Travel Time--the error range ±1 sec every 24 hours.
• 【Specification】: This Electronic Clock Kit is equipped with AT89C2051 master chip. Military-Grade FR-4 PCB board (Size: 7"x2"(92x49mm)). Comes with a 150mm power supply wire for DC 7~12V voltage input, typical applications is 9V.

More on Gikfun 4-Digit LED Electronic Alarm Clock DIY Kits with Acrylic Shell...

• 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.
• The diy electronic clock can display Time, Date (year, month, day, week), Temperature. The brightness can be set to automatically adjust, or you can manually adjust the brightness.
• With power-off memory and alarm clock function, the alarm clock can be turned on or off by yourself and contains 4 music adjustable. The 4-digit digital electronic clock can also accurately measure temperature. Please note that for the first use, the temperature needs to be calibrated.
• 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.
• This diy electric kit is widely used in schools to help students learn basic mechanical and electronic skills. 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.

More on Soldering Practice Kit,4-Digit Digital Alarm Clock Kit with RGB Colorful...

• 【DIY Clock Soldering Kit】This diy clock soldering kit can display the time,date,week and temperature. The alarm can remind you not to miss important moments. There are 4 beautiful alarm sounds for you to choose,which allow you to start a day with relaxing musics. Light-controlled automatic brightness and 3-speed manual brightness ensure you can identify the number clearly in any environment. After completing,you can develop soldering ability and get a practical clock decoration.
• 【Functions and Features】This soldering kit has a bright blue shell, which will be a highlight to your home style;RGB color digital tube has 4 display modes and 27 colors for you to choose. Its unique visual experience can bring vitality life. Additionally,the large screen allows you to identify the time easily at a certain distance. More important,this clock kit can set three independent alarms to meet the needs of everyone in your family,and you can choose 24H/12H display.
• 【Teaching practical Training】This diy electronic kit is suitablel for widespread use in schools to improve students' soldering skills and train basic mechanical abilities. It can not only exercise the soldering ability,but also strengthen the consolidation of electronic knowledge and the understand of soldering concept,and it is highly recommended educational organizations to buy for students.
• 【User-friendly to Install】The SMD LED had soldered so that soldering process become easier. With a straightforward installation process taking approximately forty minutes and the circuit board is marked accurately and clearly, the through-hole installation is convenient,I believe that it will be a very good choice for beginners,and we also have professional technical support for you.
• 【Paper manual】This diy alarm clock soldering project kit comes with detailed installation tutorials and schematics,it ensures a relaxing assembly process. Each step is clearly explained, accompanied by schematics and accessory descriptions. Tailored for soldering enthusiasts,the aims to give you a pleasant experience during the process and inprove the soldering ability.

More on MiOYOOW 4-Digit Digital Clock Kits with PCB, DIY Alarm Clock Soldering...

• ⏰【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.
• ⏰【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 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.
• ⏰【How to Get Manual】: This product is DIY kits, not the end product! This Soldering Project requires basic electronic knowledge and hands-on ability. Please download the User Manual on the Amazon page at Product Guides and Documents before soldering.

More on Treedix 4-Digital DIY Electronic Clock Kit Multi-FunctionLight Control...

Specification: Supply voltage: 5V Shell size: 95*85mm Package includes: 1 Light Controlled Clock Kit 1 x USB cable

More on 4-Digit Digital DIY Clock Kits with Acrylic Shell, DIY Alarm Clock Soldering...

1. Multi functional Electric clock, which can set date/week/time/alarm clock/temperature 2. A digital clock controlled by a microcontroller with a supply voltage of 5V DC 3. Using a dedicated timing chip DS1302, it can display hours, minutes, seconds, months, days, and weeks. With temperature measurement, music alarm clock, hour reminder, and brightness control 4. Four digit Nixie tube, control adjustment button, memory battery, all functions are realized by two user keys 5. Paired with a USB to DC power cord, it is easy to use. There are four melodies to choose from for alarm music. Name:Multifunctional Digital Clock Power supply voltage:DC 5V MCU program:The program has been burned into the microcontroller Function:Display of time on month, day, and week, alarm function, temperature measurement, hour reminder, brightness control, power outage memory Usage:Desktop art accessories for home, school, and company use. Loose parts are used for electronic enthusiasts and practical training kits in universities and colleges. Type:C:Red font Colour:Green & Transparent Material:PCB+electronic components+acrylic Package Contents: 1 * Electronic Clock DIY Kit 1 * Transparent Case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

More on Gikfun Colorful Digital LED Electronic Alarm Clock DIY Kits Soldering...

• This DIY assemble kits is equipped with 4 digits LED module, it's fun to build and also help you learn more professional knowledge about electronics.
• The diy electronic clock can display Time, Date, Temperature. The brightness can be set to automatically adjust, You can set your favorite color, you can also automatically change color.
• With power-off memory and alarm clock function, and contains 3 music adjustable. The 4- digit digital electronic clock can also accurately measure temperature.
• 5V DC power supply,
• Please note,this soldering kit requires certain foundation of basic electronic theoretical knowledge and welding and hands-on ability.

More on DIY Electronic Clock Kit, Soldering Practice DIY Timer Kit Digital Clock

• 【Electronic Digital Clock Kit】: This is a clock with transparent case and power cable. Optional Functions: Precise temperature measurement, precise time measurement, power-off memory, alarm setting (can be turned off), and light control (can be turned off).
• 【With English Installation Instruction】: Please check the components refer to the product list before installation. The components are small, please keep it out of the reach of children. Please test the LEDs before installation. Please read the English installation instruction before installation.
• 【Easy to Assemble】: The connection that was clearly mapped and labeled on the board makes it easy to assemble. And you can refer the marks on PCB board to soldering each component. If it can't work after soldering, please contact us for support.
• 【Great Soldering Science Project】: This soldering DIY kit help you understand the basics of working with printed circuit boards and become familiar with a variety of electronic components, and practice soldering skills enjoyably for you and your kids, or students, or DIYers.
• 【Perfect After-Sale Service】: Please read the User Manual before installing. Our policy is to make our customers happy. If you are not 100% satisfied, just contact our customer service, we will refund your money.

More on Hands DIY Kids Alarm Clock LED Digital Clock 7 Color Changing Night Light...

Specification: Product Name: Kids Alarm Clock Material: Pp Size: 9.5 X 9.5 X 9 Cm/3.74 X 3.74 X 3.54 Inch Led Display Diameter: 5 Cm/1.97 Inch Battery Type: 3*Aaa Battery (Not Included In Delivery) Notes: 1.Due To The Difference Between Different Monitors, The Picture May Not Reflect The Actual Color Of The Item. 2.Please Allow Slight Dimension Difference Due To Different Manual Measurement. Thank You For Your Understanding. Package Including: 1 X Alarm Clock

More on Digital LED Electronic Clock DIY Kits PCB Practice Learning Board AT89C2051...

• 1.This DIY assemble kits is equipped with 6 digits or 4 digits LED module, it's fun to build and also help you learn more professional knowledge about electronics.
• 2.It is programmed AT89C2051 MCU chip, precise time display, 24 hours format, supporting seconds correction, countdown clock, stopwatch, counter, hourly chime and alarm clock functions.
• 3.High quality PCB, has clearly marked the electronics components, even beginners can easily successfully.
• 4.Before the LEDs, it’s recommended to use a multimeter to check if there are any LEDs that are not bright.
• 5.This product is DIY kits, not the end product! This Project requires basic electronic knowledge and hands-on ability. Please read the manual before . Any issues, please do not hesitate to contact us directly for further help.

More on Travelwant DIY Electronic Clock kit 4 Digital Tube Multicolor LED time Week...

Description: Easy to set up and with very accurate timekeeping, this clock has a unique design with a transparent case that protects the components well while giving the watch a stylish look. Offering a wide range of functions, this clock is extremely durable and can be used for a long time, thanks to the high quality materials used. It is made of high quality plastic material. The length of the product is 10.5cm, the width is 4.5cm, and the height is 3cm. This alarm clock is suitable for desktop, office, home, etc. Item Name: Alarm Clock Material: Plastic Feature: Multifunctional, Practicability, DIY Craft Power Supplies: 2 x AA Batteries(Not Included) Size Details: Size: 10.5cm x 4.5cm x 3cm/4.13" x 1.77" x 1.18" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Alarm Clock

More on HESITONE Wifi for Time Service Clock Automatic Clock DIY Digital Electronic...

Features: 1Mobile APP control support And-roid and|○S system supports remote firmware upgrade. 2. After the APP is successfully paired, the for time zone will be automatically sent to the product, and the current for time zone can be set +The for time format is 12/24 hour system. 3. Use 0.8 inch digital tube, for time + date + 6 groups of alarm clock + 8 levels of brightness adjustment. 4. Equipped with global for time zone, no matter where you are in any country, it is consistent with the for time of your own country.Automatic network for time synchronization once every 1 hour, as long as the network is continuously connected, it will for always keep track of where you are.The measured error of national or regional for time synchronization is generally within 1 second (mainly due to network delaycause 5 Equipped with a high-precision clock chip, with its own memory battery, when there is no network or no supplyIn the for case of electricity, it can ensure the accuracy of travel for time to the greatest extent. Package Includes: 1 Pcs wifi for time clock. Specifications: Material: ABS Color: blue/green/white Size: 8x8x3cm note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

More on DIY Electronic Voice Clock Kit 4-Digit Digital, Soldering Project Kit for...

• 【Cute Rabbit Ear Clock Kit】 The finished product of the soldering kit is a multifunctional electronic clock with lovely appearance, clear acrylic housing and special rabbit ear shape, which is loved by children and students. Excellent gift for beginners, DIYers and students.
• 【Multifunctional Electronic Clock】 The mini 4-digit digital clock can display time/ date /temperature. Also, it has light control, memory, alarm clock and voice broadcasting function. You can turn on or off the alarm clock by yourself. Voice function can broadcast the current time and chime the whole hour. And the temperature needs to be calibrated for the first use.
• 【Easy Assembly for Beginners】 This diy electronic kit is simple in principle, the pads are easy to solder and the housing is easy to assemble. Our employee who is new to welding can also finish it very well. And we will provide detailed instructions, so that beginners can successfully finish it.
• 【Wide Applications】 The soldering digital clock kit can be used for school students learning soldering skills, electronic principles, experiments, also suitable for people who love and want to learn soldering. The finished alarm led clock is a great and meaningful gift for your children, family and friends.
• 【Great Service】 We focus more on customer experience and product quality. And we are also very concerned about the fun of the kit, the ease of assembly, as well as the appearance of the finished product and the quality of the components. Any problems, please contact us, and larger quantities have better prices, welcome to request a quote.

More on US DIY Digital Clock Kit 4-Digit Electronic LED Large Screen Light Control Time

USA Seller, Ship Fast! Digital Alarm Clock: An ideal digital clock DIY kit for electronics enthusiasts. Transparent case helps you control real-time situations. Easy to install, the stylish design makes it very suitable for desk or bedrooms Large Display: Automatic display of time, temperature and date. The large LED screen displays large fonts, which is very easy to confirm the display time. As is known, the simpler it is, the more reliable Easy Operation: Supports a large 4-digit LED display. The user-friendly designed luminous function allows you to see the time clearly at night and does not need to turn on the lights Adjustable Brightness: With light control, the clock will automatically be brighter in the daytime than at night. We take into account the various requires of different people about light and try not to interfere with anyone's sleep Modern Decoration: Alarm function and timer function will work normally. The sleek and modern design also works for a great clock for office but also a good room decoration.

More on 4-Digit Digital DIY Clock Kits with Acrylic Shell, DIY Alarm Clock Soldering...

1. Multi functional Electric clock, which can set date/week/time/alarm clock/temperature 2. A digital clock controlled by a microcontroller with a supply voltage of 5V DC 3. Using a dedicated timing chip DS1302, it can display hours, minutes, seconds, months, days, and weeks. With temperature measurement, music alarm clock, hour reminder, and brightness control 4. Four digit Nixie tube, control adjustment button, memory battery, all functions are realized by two user keys 5. Paired with a USB to DC power cord, it is easy to use. There are four melodies to choose from for alarm music. Name:Multifunctional Digital Clock Power supply voltage:DC 5V MCU program:The program has been burned into the microcontroller Function:Display of time on month, day, and week, alarm function, temperature measurement, hour reminder, brightness control, power outage memory Usage:Desktop art accessories for home, school, and company use. Loose parts are used for electronic enthusiasts and practical training kits in universities and colleges. Type:A:Green font Colour:Green & Transparent Material:PCB+electronic components+acrylic Package Contents: 1 * Electronic Clock DIY Kit 1 * Transparent Case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

More on 1PCS Colorful Digital Clock Kits LED Talking Clock DIY kit Component Kit...

• 4-bit integrated digital tube, built-in driver, digital clock dedicated digital tube, the display is more intuitive.
• Low solder joint density and high welding success rate.
• Photoresistor: automatic brightness adjustment; thermistor: sensing ambient temperature; passive buzzer: for music playback.
• This colorful alarm clock has seven colors, auto-sensing and has multiple modes such as temperature detection.
• Ship parts, self-assemble and weld, experience the fun of DIY.

More on Soldering Practice Kit, 4-Digit Digital Alarm Clock Kit with RGB Colorful...

note: With battery Slight color difference or difference in kind, please do not mind, does not affect the use, thank you! Material: plastic colour: blue Package Contents: 1 x DIY Clock Soldering Project Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

More on Diy Digital Led Alarm Clock Electronic Date Time Sound&Light Control Welding Kit

Features: *Brand new and high quality *Made of high quality material, strong and durable *It is a 4Bit digital electronic clock DIY kit. It will display the current date, time, temperature, and alarm music in real time. Users can set alerts according to their needs. *Easy to use and beautiful in design, perfect for home or office environments. *Features: yellow and blue LED display, automatic brightness adjustment, time/date/alarm clock/temperature, adjustable alarm music, time memory function, calibrated temperature value, voice time reporting, DIY manual welding, simple and easy to use. Specification: *Substrate: Copper *Operating voltage: DC 5V *LED color: yellow blue red *Operating temperature: -20℃~85℃ *Operating humidity: 0%～95%RH *Dimensions (after installation): 95*85*22mm *Model: red, blue, green, red + shell, blue + shell, green + shell, (optional) Package Included: 1X set of electronic clock DIY kit Notes: 1. Due to various factors such as display brightness and light brightness, the actual color of the product may be slightly different from the website picture. 2. Please allow a slight deviation between the data and the manual measurement.

More on Inside Out 2 Colorful Mood Clock DIY Anime Gift Alarm

Enhance your mornings with this colorful Inside Out themed alarm clock featuring the beloved characters from the hit animated film. This product is perfect for animation enthusiasts looking to add a touch of fun to their daily routine.  Features: 1. Colorful LED display adds a vibrant touch to any room. 2. Multiple special functions including decoration, temperature display, night light, weather forecast, stress relief features, alarm clock, timer, calendar, and day of the week display. 3. Powered by batteries for convenient portability. 4. Electronic movement for accurate timekeeping. 5. Made of durable plastic, both the case and dial. 6. Can be customized with DIY options for a personalized touch. 7. Available in various patterns inspired by the movie Inside Out 2. 8. Cartoon-style design appeals to fans of whimsical aesthetics. 9. Unique color-changing feature for added visual interest.  Specifications: - Product Category: Alarm Clock - Double-sided: No - Display Screen Type: LED - Display Type: Digital - Special Functions: Decoration, Temperature Display, Night Light, Weather Forecast, Stress Relief, Alarm Clock, Timer, Calendar, Day of the Week Display - Power Type: Battery - Movement Type: Electronic - Case Material: Plastic - Dial Material: Plastic - Packaging Dimensions: 9x9x9CM - Available Colors: 19 pattern options to choose from - Style: Cartoon - Creative Feature: Color-changing