Chapter 1
Introduction
1. The concept of the project
, as currently used electronic devices Weaving new people everyday and more. Devices require batteries, most of which is most often the battery runs out quickly and require a battery backup, so it has taken this concept to be used in emergencies 2. The purpose of the project you want to create a backup battery to be used in times of need. 3. Scope of the project : 1. the study. Studies on the circuit 2. Place. Assumption College Rayong 3. Period 1 week [April 11 -17 April].
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