موقع الكترونيات

[dhiya]

http://www.whatcircuits.com/lm317-calculator-v2/
http://www.whatcircuits.com/4-band-resistor-color-code-calculator/
http://www.whatcircuits.com/standard-resistor-closest-value-calculator/
http://www.whatcircuits.com/led-calculator/
http://www.whatcircuits.com/lc-resonance-frequency-calculator/

[almalak007]

thank youuuuuuuuuuuuuuuuuuuuuuuuuu