Simple Capacitance Meter

Parts:

P1_____________470R Linear Potentiometer

R1 to R6________47K 1/2W Cermet or Carbon Trimmers
R7______________10K 1/4W Resistor
R8_____________100R 1/4W Resistor

C1_______________1nF 63V Polyester or Polystyrene Capacitor 5% Tolerance or better
C2______________10nF 63V Polyester or Polystyrene Capacitor 5% Tolerance or better
C3_____________100nF 63V Polyester Capacitor 5% Tolerance or better
C4_______________1µF 63V Polyester Capacitor 5% Tolerance or better
C5______________10µF 25V Electrolytic Capacitor (See Notes)
C6______________47µF 25V Electrolytic Capacitor

IC1____________4093 Quad 2 input Schmitt NAND Gate IC
IC2___________78L05 5V 100mA Regulator IC

SW1____________2 poles 6 ways Rotary Switch
SW2____________SPST Toggle or Slide Switch

J1,J2__________1 or 2mm. chassis sockets (See Notes)
J3,J4___________4mm Output sockets

B1_______________9V PP3 Battery

Clip for PP3 Battery