Wisdom, to create 1. 1 solder A lack of cycle 2.2. not enough equipment, such as electric drill power cord 3. 3 do not know and do not understand the device enough 4.4 a woman damaged holes.
Intellectual creation? 1. 1 soldering. Circuit lacking? 2 2 Not enough equipment, such as electric power drill? 3. 3 and do not understand the connection enough? 4. 4 fourth hole was encountered
Wisdom to create 1.1 soldering the circuit of 2.2 equipment such as electric drill cable not 3.3 don't know and understand in the device enough 4. 4.4 met hole.