This is a 220V 1 Meter 40W Per Meter White Waterproof Silicone Rubber Insulated Heater Wire For Drain Pipe. Silicone rubber constant power heating cable is mainly used for antifreeze and heat preservation of pipelines and meters in various places. The maximum temperature is maintained at 150°C. The wire Consisting of alloy electric wire and silicon rubber high-temperature insulation material, it has the characteristics of rapid heat generation, uniform temperature, high thermal efficiency, and good toughness.

Features:

1. Good in Temperature resistance
2. Reliable in electrical performance
3. Highly design ability. Heating length, lead- length, rated voltage, and power are determined by the users.

Package Includes:

1 x 220V 1 Meter 40W Per Meter White Waterproof Silicone Rubber Insulated Heater Wire For Drain Pipe

This is the 5V Electronic Hourglass (Timer Clock), DIY Kit, to know more about Hourglass in deep in the format of electronic Kit, This kit is very interesting and easy to assemble, it is knowledgeable to know about the hourglass, Electronic Hourglass This DIY Kit is best for kids to learn about hourglass & good to build schools and college projects.
You will know how the Hourglass Is working in the form of an Electronic DIY Kit, The IC is pre-programmed for the Hourglass Working formate, you can set time by using the Push button, This electronic Hourglass Kit Follows the Actual process of normal Hourglass, But this is the advance version of the regular hourglass in the electronic DIY Kit.

Features: 

1. Double Layer PCB Board
2. PCB Board: 84 x 40
3. Electronic Timer Clock
4. Easy to Assemble

Specifications: 

1. Model: Electronic Hourglass
2. Voltage: 5V
3. Current: 1.5A
4. Led Color: Blue
5. Pre Programmed IC to the Hourglass (Timer Clock)
6. Quantity of Led: 57 Led in Pack
7. PCB Type: Double Layer
8. Color: Green
9. Operating Temperature:-25-85 Celsius
10. PCB Size: 84 x 40mm
11. Weight: 20g

Packages Includes: 

1 x PCB Board
1 x Logical IC
1 x 57 Led Lights
1 x DC Connector jack
1 x Toggle Switch
1 x Push-Pull Button
1 x Capcator

Hey Electronics DIY geek are you searching for something exciting to build to fulfill your next DIY glut.  Here is a new DIY 3D 8S Music Light Cube Kit 8x8x8 Music Spectrum LED Electronic DIY Kit. This is a DIY kit with lots of work to do so you need to have some knowledge of electronics and ability a lot of soldering and should have enough patience to build this amazing 3D animation cube.

To help you in this project I have found the total assembly guide of this project on Instructable Circuits  Click Here 

Four key functions:

K1 key: Enter the mode selection, day, night mode control
K2 key: Enter the 3D8 PC mode (press the K1 key to be effective after power on)
K3 key: Enter 42 kinds of offline animation mode (press the K1 key to be effective after power on)
K4 key: Enter 14 kinds of off-line audio mode (press the K1 key to be effective after power on)

Three music keys features:

S1 key: Enter the music playback / stop control
S2 key: Enter the previous song / volume decrease control
S3 key: Enter the next song / volume increase control

Circuit design:

STC12C5A60S2 + 74HC245 + 74HC138 + 74HC595N
1. Integrated STC12C5A60S2 high-speed 1T microcontroller
2. 74HC245 buffer driver (cascade connection)
3. 5A high-current MOS tube driver chip (to solve the uneven brightness)
4. High-speed scanning chip and serial control cascade chip
5. Use a professional MP3 music chip
6. Use professional power amplifier chip 8002B

There are two ways to modify the pattern:

1. Modify the program (difficult, you need to understand programming)
2. PC computer software direct manipulation of the light cubic

Note:

1. Some parts in the kit may vary from the images shown, in terms of the shape of an LED or cable color but not to worry it won’t affect your project in any way.
2. The acrylic case Shown in the image is not included in the package you have to buy it separately

Specifications and Features:

1. Built-in 3W amplifier + 3W high-quality speaker
2. Can be inserted TF memory card to play music
3. Can be inserted U disk to play music
4. Through the audio line input and output music
5. Built-in MP3 music, the volume can be adjusted
6. Built-in music can be controlled by a button on the next song
7. Built-in 42 kinds of off-line stunning animation (plug in the electricity can run animation)
8. Built-in 14 kinds of offline dynamic audio animation (dance with music)
9. 3D8 on the machine mode (control animation)
10. 13D8 on the machine music mode
11. Infrared remote control function
12. Night, daytime control mode
13. PWM breathing light mode
14. Switch on the mainboard automatic detection mode
15. Photoresistor automatic dimming function (need to expand by yourself)
16. Shell size: 233 * 161 * 161mm
17. PCB board: 150 * 150mm
18. Input voltage: 5V / 5V charger
19. Current: 1A-2A (2A better)

Package Includes:

1 x DIY 3D 8S Music Light Cube Kit 8x8x8 Music Spectrum LED Electronic DIY Kit

Kit  Includes:

1 x PCB Baseboard  

1 x IR Wireless Remote Control (Battery Included)

1 x USB-A to 5 mm Male DC cable to power the Cube-100cm

1 x 3.5mm Male to 3.5mm Male  Audio Cable-30cm 

1 x USB to serial TTL interface Module to program the cube

1 x 3 Line Hookup wire, jumper wire

1 x 50 pin female headers

1 x Screws and standoffs set

1 x RGB Square shape  2 x 5 x 7 mm LEDs-512pcs.

2 x 50 pin Female Berg Pin-Straight.

This is a Smart Mini GPS Tracker Anti-Lost Waterproof Bluetooth Tracer For Pet Kids, Green. This anti-lost device is a product based on Bluetooth 4.0 low-power technology. By using the “Kindelf” APP software to connect with mobile devices such as mobile phones via Bluetooth, the user can easily lose items and valuables (such as keys, portable Packages, etc.) are bundled together to realize the functions of reminding the items to be lost and finding the mobile phone. The Module can Work until 10 meters with Bluetooth. It can be done through the mobile phone itself via the android app. Link’s are Given below for both apps.

Android App

The instructions you have to follow for this module,

1)Switch on/off

Switch on: Press the button for 3 seconds then you will hear a “Blink” sound Twice and the indicator starts to flash all the time

Switch off: Press the button for 4 seconds then you will hear that “Blink” sound for once only and the indicator flashing fast to go out.

2)Device

Open APP into the “Device” interface as below

Click “⊕”, below graphic sign appeared

1. Click Unconnected as a graphic sign
2. Appear connecting as a graphic sign
3. After connected as a graphic sign
4. Click “click alarm” as a graphic sign.

Features:

1.  it can Found keys, phone, wallet
2. Easy to carry and use
3. portable size

Package Includes:

1 x Smart Mini GPS Tracker Anti-Lost Waterproof Bluetooth Tracer for Pets- Black

Build the DIY LED Christmas tree and gift it to your friend or family. This acrylic Christmas tree is a cool DIY project for holiday decoration. The Christmas tree is made of 3 pieces of PCB shape, and in order to confirm the Christmas holiday theme, the PCB adds some different & funny Christmas patterns to increase the festival spirit.

A total of 37pcs colorful LED are distributed evenly across the Christmas tree, and by an MCU to control the LED display, a total of 8 kinds of recycling display effect and Christmas music at the same time with 8 Christmas music looping playing. The base of the Christmas tree is made of acrylic sheet, which is beautiful and convenient. There is a small switch on the base that opens the switch to work and closes to turn off the light and music.

Features:

1. 8 kinds of colorful LED display effects.
2. Shining LED Christmas trees with 8 kinds of Christmas music.
3. A great DIY Christmas gift for the electronic enthusiast and DIY enthusiast.
4. With some funny Christmas patterns on the PCB.
5. All using DIP components to solder, easy to make, and suitable for beginners.

Package Includes:

1 x DC 5V Operated Colorful Christmas LED Tree DIY kit with Acrylic Case

Kit Includes:

3 x 1K Metal Film Resistor

1 x  2.2K Metal Film Resistor

3 x  10K Metal Film Resistor

3 x 47uF 16V Electrolytic Capacitor

19p x3mm White LED

3 x S9014 Transistor TO-92

3 x Designed and Printed PCBs

3 x 1K Metal Film Resistor

3 x 10K Metal Film Resistor

3 x 47uF 16V Electrolytic Capacitor

1 x 3mm White LED

3 x S9014 Transistor TO-92

1 x PCB CTR-30B

1 x Self-Locking Switch

1 x 3.5mm DC Power Socket

1 x USB to MINI USB Cable

1 x Fitting Nut-bolt set

1 x Acrylic case set to cover tree

This is a 10Pin Alligator Clips Jumper Wires Crocodile Dupont Line with Male Connector Cable for DIY Connection – 20cm. It is insulation-covered clips connected at one end and a DuPont Male connector at another end. It is useful in electrical or laboratory electric testing work. Alligator clips are frequently used in school physics laboratories to quickly and cheaply assemble circuits. They are very useful for connecting components to wires.

Alligator clips can also be used as miniature clamps to hold parts together. In addition, it is also useful for gluing and wires together for soldering. Easy for installation and safety for use with the insulation with five different colors in pair soft plastic insulation cover.

Features :

1. Crocodile Pins and Male Dupont Connector
2. Color-coded insulated leads allow you to test circuits without crossing wires or causing shorts with each other.
3. Easy for installation and safety for use with the color-coded insulation plastic cover on clips.
4. Dupont cable to avoid the separate wire mess in connections.

Package Includes :

1 x 10Pin Alligator Clips Jumper Wires Crocodile Dupont Line with Male Connector Cable for DIY Connection – 20cm