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C51 6 Bits Digital Tube Clock DIY Kit Electronic Alarm Clock Kit with Buzzer LED Display Components Soldering Practice Suite DC 7-12V
Manual: http://attach01.oss-us-west-1.aliyuncs.com/IC/DIY-Manual/2042.pdf
Description:
- It is a 24-hour format clock.
- It is easy to finish the sodering process. Cause there are clear silkscreen and mark to tell you where the component should be placed.
- The DIY Clock soldering kits are used to install a 6-Digit Digital Electronic Clock.
- It is widely used in schools to help students learn basic mechanical and electronic skills.
- It's a great Science DIY project. Highly recommended to practice soldering skills enjoyably for you and your kids.
Notice:
If you finish all the soldering steps, the DIY kits can not work. Please check all the solder points. Please confirm some issues, as follows:
1). There is no floating solder,
2). Should solder but you did not solder,
3). Solder Pad falls off,
4). Short circuit.