Best Diy Electronic Alarm Clocks

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

The maximum setting is 99 minutes and 59 seconds -glow lamp clock Power supply voltage:DC 5V The maximum current for constant light is about: 30mA, and the current for dark light is about: 10mA Music spectrum, light moves with sound, music spectrum function, jumps with the size of ambient sound, strong sense of rhythm, colorful colors. Custom digital colors, six digits can be set individually Can be set to single color or mixed color. Note: DIY for scattered parts. You need to assemble the shell by yourself. The circuit board has been soldered. You only need to assemble the shell. Transparent acrylic number card, with a protective film on the . It is transparent after tearing it . Due to different production batches, there are slight differences between the actual product and the picture, which not affect normal use. Colour:As Shown Material:Plastic Package Contents: 1 * Digital Alarm Clock kit(DIY parts, need to be welded by yourself) 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.

LED Electronic Clock Kit Four Light Control Modes Alarm Clock Time Error Correction Function Soldering Practice DIY Set Multi-Color Optional red, green, blue, and pinkcolor. Because product itself generates heat, will affect accuracy of temperature measurement, greater brightness, greater impact). This product is a DIY kit, with complete accessories, you need to weld and assemble it by yourself. Includes a passive buzzer for playback, a thermistor for sensing ambient temperature, and a photoresistor for automatic brightness adjustment. Used for learning and understanding manufacturing principle of digital tubes, suitable for electronics enthusiasts, etc. Three sets of independent alarms, four alarms to choose from. All support daily ringing, Monday to Friday ringing, Monday to Saturday ringing to meet different needs. With alarm function (can be closed). (1) time display only; (2) cyclic display of time and temperature; (3) cyclic display of time, date, and week; (4) cyclic display of time, temperature, date, and weekday. 12/24-hour system can be switched, with time error compensation function. A total of 4 adjustable brightness modes are designed. adaptive brightness mode, low brightness mode, medium brightness mode, and high brightness mode can be adjusted according to your usage needs. In adaptive brightness mode, brightness of clock automatically changes according to ambient light intensity. A LED clock DIY set for you to weld an electronic clock of your own. Using high-brightness LEDs, display size is larger and clearer. 4 brightness modes and a variety of display modes can be set. Support for measuring and displaying current temperature, and with temperature correction, and temperature unit switching function. Three sets of independent alarm times and four sets of alarm songs can be selected. All support daily ringing, Monday to Friday ringing, and Monday to Sunday ringing, to meet different needs. With failure memory time and error correction function. Convenient to learn and understand production principle of digital tubes, suitable for electronic enthusiasts. Specifications: Package size: 165 * 80 * 50mm / 6.50 * 3.15 * 1.97in Item weight: 112g / 3.95ounce LED Color: red, green, blue, and pinkcolor (optional) Material: printed circuit board+elements+plastics Battery: 1 * CR1220 button battery for failure memory (NOT included) Item size: 165 * 50 * 21mm / 6.50 * 1.97 * 0.83in Name: Clock DIY Kit Package weight: 120g / 4.23ounce supplying: USB 5V Packing List: 1 * Clock DIY Kit

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

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.

IoT-Enabled Time Synchronization & Customizability: Adopts an ESP8266 module to automatically update the time via WiFi, ensuring accurate time synchronization. The display color and brightness of the clock are adjustable, offering high/medium/low/adaptive brightness and randomly changing color for personalized aesthetics and viewing comfort. Versatile Display & Functional Features: Equipped with a digital display, you can see the time, date, day of the week, and temperature clearly at a glance. Supports switching between 12-hour and 24-hour formats. Features three customizable alarm clocks and four selectable alarm tones, enhancing practicality and personalization. Energy Efficiency & Convenience: Operates on a low-voltage 5VDC powersupply with an average current draw of 250mA, supporting maximum 500mA during startup. The clock's USB powersupply makes it portable and easy to use anywhere with a power source. DIY Assembly & Teaching Value: It is a hands-on DIY kit that requires soldering and assembly. The elements on the front side of the board are already soldered and only the elements on the back side of the board need to be soldered. Perfect for electronics enthusiasts and teaching purposes, fostering technical skills and understanding of circuit board elements. Name:WiFi Clock Kit Supply voltage:DC 5V Working current:clock mode about 250mA, maximum current about 500mA (The starting current is large, it is recommended to use a power supply of 2A or above) Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. Colour:B:Blue Shell Material:Plastic Package Contents: 1 * Colorful WiFi Clock Kit(DIY parts, need to weld and assemble by yourself) 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.

Features: An ideal digital clock DIY kit for electronics enthusiasts. Easy to install. Automatic display of time, temperature and date. With light control, the clock will automatically be brighter in the daytime than at night. Supports a large 4-digit LED display. With the power cord, charging is very convenient. Alarm function and timer function will work normally. Transparent case helps you control real-time situations. Specification: Product type: Electronic DIY Kit Clock Material: ABS Display: 4-digit LED Display color: Blue, green, white, red for your choice Power supply: 2 * CR1220 button cells( not included) Installation difficulty: Easy PCB size: approx. 9.5 * 3.5 cm/ 3.7 * 1.4 in Package size: approx. 12.5 * 8.5 * 4 cm/ 4.92 * 3.35 * 1.6 in Package weight: 116g/ 4.11oz Package List: 1 * Electronic DIY Kit Clock

The perfect fusion of innovative technology and retro elements. Ideal Cool gift for your Friend or your desktop decoration. VFD clock is not only a clock,but also a good decoration The strong retro feeling makes you feel like you are in the last century, which can decorate your home more elegantly with Unique sense of the times. Fluorescent Screen Clock Acrylic transparent VFD clock screen, the shell is made of acrylic and processed by CNC milling, the whole piece of acrylic is processed by CNC and polished on all sides High-precision clock The clock has a built-in high-precision chip that can accurately display the time and date with an annual error of less than 1 minute. Attractive looking Transparent acrylic case, both solid and beautiful, compact design not occupy your desktop space.

Features: * Brand new and high quality * Made of high quality materials, * Equipped with 4 LED modules, bringing endless assembly fun. It can also help you learn more electronics expertise. DIY electronic clock can display time, date and temperature, which is beautiful and practical. * Widely used in schools to help students learn basic mechanical and electronic skills. Through the analysis of circuits, understand the working principle of circuits, learn and train electronic skills, and welding training. * The brightness can be set to automatically adjust, you can set your favorite color or automatically change the color. This can better fit into your daily life. * The 4-digit electronic clock can also accurately measure temperature. 5V DC power supply, with power-off memory and alarm functions, and contains 3 adjustable music tracks to meet your different needs. * With this digital clock DIY kit, you can make a beautiful clock yourself. Specification: Material: plastic + metal Color (optional): Multicolor, Green, Red, Blue, White, Pink, Orange Power supply: 1*CR1220 button battery (not included) Size: 11.5*4*3.2 cm/4.53*1.57*1.26 inches Package Included: 1 x clock kit Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data.

Allows You to Keep Your Room as a Sleep Sanctuary, Encouraging Your Brain to Switch Off Unsettling push notifications from CNN, an influx of pressing work emails, 97 unread texts from your friend group chat. None of these things should be the last thing you see at night, nor the first thing you lay your eyes on in the morning. Quit browsing through the meaningless things and instead think about what to have for breakfast, or do some stretches and make a to-do list for the day, make my time mine again! The Mpow Alarm Clock for Bedroom offers a versatile and user-friendly experience. With 4 levels of adjustable brightness and a convenient night mode, you can customize the display to suit your needs. Dual alarms and customizable modes allow you to tailor your wake-up routine, while the progressive rings and 9-minute snooze ensure a gentle start to your day. Reliable memory function keeps your settings intact, even after power outages, and the effortless operation makes this alarm clock a breeze to use. Crafted with attention to detail, this digital clock for adults kids seniors is an ideal addition to any bedroom, providing a hassle-free and stylish way to start your mornings.