Electronics Fundamentals/Resistors Networks

Resistor in Parallel

 * Resistors_in_parallel.svg
 * $$\frac{1}{R_t} = \frac{1}{R_1} + \frac{1}{R_2} + .... + \frac{1}{R_n}$$

Voltage Divivider

 * Voltage_divider.jpg
 * $$\frac{v_o}{v_i} = \frac{R_2}{R_2 + R_1}$$

Current Divider

 * Current_division_example.svg

Pie Network

 * $$\frac{v_o}{v_i} = \frac{R_3 + R_2}{R_1 + R_2}$$

Tee Network

 * $$\frac{v_o}{v_i} = \frac{R_3}{R_1} (\frac{R_3 - R_2}{R_1 - R_2})$$

Wien Bridge Network

 * R-2R_Ladder.png