E-outstanding Fruit Battery Science Experiment Kit DIY Fruit Battery-Potato Alarm Clock for Primary Student Science Experiment
E-outstanding
4 ratings
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1
Product Features
- The kit includes a digital clock, zinc and copper tape, and multiple wires. Only three potatoes are needed to create a working clock. No battery is needed.
- First, knead the fruit to make it looser to make the water flow faster, insert the two electrodes, connect the wires, and install a diode or electronic clock on them.
- Used in intellectual development, hands-on brain, interest training, parent-child communication, interactive toys, etc.
- Reminder: There are some smaller parts to prevent children from swallowing by mistake. Recommended age, over eight years old.
- Apples, oranges, pineapples, potatoes, etc. can be made into fruit batteries.
DIY Digital Clock Kit, 4-Digital LED Tube Clock Kit, Temperature Date Display, Soldering Practice DIY Alarm Clock Kit, Transparent Case
1 rating
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2
Product Features
- MATERIAL - Made of good quality materials, solid, wear-resistant and durable for long time using. Easy installation and operation.
- HIGH PERFORMANCE - Professional chip sets provide excellent performance in the system.
- FUNCTION - With automatic adjustment brightness, time and temperature display alternately, with alarm clock, power memory functions, etc.
- DIY CLOCK KIT - The electronic clock can be used at home, school, company, desktop decoration, and so on.
- 5V - Can use mobile phone charger, power bank, USB port for power supply.
Ymiko Digital Clock Kits LED 5V DIY Alarm Clock Kit Dots Module with Temperature Prompt
4 ratings
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3
Product Features
- The product uses ergonomic design in stylish appearance. Meanwhile, it keeps long service life, being not easy to damage, and you can use for a long time.
- With temperature prompts, it makes life convenient, and the machine has a thermistor, which lets you keep abreast of room temperature changes.
- Clock shell is made of lighttransparent and exquisite acrylic material with high transparency, high dropproof hardness and durability.
- LED lattice clock with large font accords with standard time, and you can deserve to own.
- Installation is simple and they does not require particularly complicated operations. So, you can use it with confidence.
Gikfun Colorful Digital LED Electronic Alarm Clock DIY Kits Soldering Practice Learning Project EK1973
Gikfun
3 ratings
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4
Product Features
- 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, button battery for power off memory time.
- High quality PCB, has clearly marked the electronics components, even beginners can easily solder successfully. Comes with English user manual and online PDF file can check the list of components, circuit diagram and English instruction in the images, which will guide you how to finish step by step, perfect for school basic electronics experiment projects.
DAOKI Digital Clock DIY Kit 6Bits C51 AT89C2051 Chip Electronic Alarm Clock Kit PCB Board Soldering Practice FR-4 for Arduino with Battery Holder
DAOKI
5 ratings
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5
Product Features
- 【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.
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
WHDTS
1536 ratings
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6
Product Features
- ⏰【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 and your kids.
- ⏰【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 first diy electronics kit for any STEM student. The soldering practice kits are also suitable for DIY electronics enthusiasts and can be used as school education practice kits.
- ⏰【Functions & Features】: 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.
- ⏰【Perfect After-Sale Service】: Please Note: Maybe the package you received contains a Chinese manual, please contact us for a detailed English manual. We will avoid this problem in future batches. Any issues, please do not hesitate to contact us directly for further help. We have long been engaged in Electronics Related Products wholesale and retail business. Welcome letter to discuss the wholesale business. The bigger the amount is, the more favorable the price is.
DIY Electronic Clock kit 4 Digital Tube Multicolor LED time Week Temperature Date Display with Clear case Cover DIY sodering Project
fyeta
77 ratings
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7
Product Features
- 7 colors can be set for one clock, and time, temperature, date, day of the week and cycle display can be set respectively
- Single chip microcomputer:IAP15W413AS,Clock IC:DS1302.5ppm high-precision crystal oscillator, plus time error correction function, constitute a high-precision clock.
- Time: 24-hour system (automatic), 12-hour system. Hourly reminder: You can set the hourly reminder and turn off the hourly reminder at night. (Default 7 o'clock to 21 o'clock) 3-way alarm clock: Alarm 1 is set from 7:00 and is turned on by default. Alarm 2 is set from 7:00 and is off by default. Alarm 3 is set from 7:00 and is off by default.
- Alarm clock control: Monday to Sunday alarm work (default); Monday to Friday alarm work. Control brightness: Auto brightness (default); Fixed high brightness; Fixed medium brightness; Fixed low brightness. temperature display: Celsius (default); Fahrenheit. 3 kinds of music: To Alice (default); Ode to joy; Spanish bullfighter.
- Color display: 4 nixie tube color optional; Each nixie tube color is optional; 4 nixie tube color cycle change (default); 4 nixie tube colors change randomly; The color of a single nixie tube changes randomly; Time correction: correct time error. Display mode: Show time only (default); Time-temperature cycle display; Time-date-week cycle display; Time-date-day-date cycle display.
4 Digits DIY Clock Kit with Acrylic Case,Auto Display Time/Temperature,DIY Alarm Clock Soldering Practice Kit for Students and Diyers(Red)
Ciglow
6 ratings
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8
Product Features
- PRECISE AND MULTIFUNCTIONAL: Extensive functions with clock, time setting, alarm setting, countdown timer, stopwatch, counter, hour strike, precise time display and 24-hour format. Accurate travel time - ±1 second per 24 hours.
- SIMPLE AND EASY TO INSTALL: In addition to teaching basic mechanical and electronic principles, the clock kit is easy to assemble and very simple. Clearly mapped and marked connections on the board make it easy to assemble. It is often used to teach basic welding skills. This is a great first kit for any student. No programming required.
- RESEARCH PROJECTS: Electronic welding project kits for welding practice, also suitable for home education. Not only will you improve your soldering skills, you will become more familiar with electronic components and learn more interesting electronic things.
- DIY ABILITY: Please note that this product is a DIY kit, not a final product! This DIY soldering kit requires some basic electronics theory knowledge and soldering and hands-on ability. The finished project can also be used as a tabletop art accessory.
- REMARKS AND CUSTOMER SERVICE: (manual measurement, please allow slight errors. Thank you for your understanding). If you have any questions or dissatisfaction with our products, please feel free to contact us, we will sincerely consult.
Digital Electronic Clock Kit, ECL-1227 Chip DIY Alarm Clock Kit Digital Led Clock Kit Electronic Soldering Clock Kits DIY LED Clock (Green)
DONGKER
16 ratings
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9
Product Features
- It is strongly recommended to read the installation manual before starting installation!!!
- The soldering iron can't touch the components for a long time(1.0 second), otherwise it will damage the components.
- Pay attention to the positive and negative of the components.Make sure all components are in right direction and right place.
- Avoid pseudo/float welding.This is very important.It will cause the components to not connect to the circuit. Please melt each welding point again if it doesn't work
- SHOP WITH CONFIDENCE: To Provide You With the Highest Quality Service, If You Have Any Question, Please Feel Free to Contact Us.We Will Provide After-sales Service Until You Are Satisfied.
Cute Kitten Shape Electronic Alarm Clock, LED DIY Soldering Project Practice Electronics Clock Kit with English Instructions for Beginner Study School Teaching Adults and Kids
Etoput
11 ratings
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10
Product Features
- This is a DIY soldering practice project. You need to use a soldering iron to manually solder the electronic components. After completing the soldering and assembly, you will get a cool clock/small alarm clock
- The electronic clock has an alarm function. You can set the alarm timing for hours, minutes, and seconds. As a clock, it has 13 kinds of exquisite and cool led animation effects, which simulate the movement of the clock
- The electronic clock has a photoresistor and a temperature control sensor, which can be set to turn on/off the light control function and display/turn off the temperature
- This is also a great gift choice for family or friends. They will definitely appreciate your hand-made heart. At the same time, parents can also instruct their children how to weld through the electronic welding kit
- Provide PDF soldering tutorial. You can download it from [Product guides and documents].