Dark active Switch Circuit 741 Opamp
with the LDR circuit diagram keep on working as a dimmer switch. Circuit, four resistors, a opamp, two potentiometers, an LDR, a switching transistor and consists of a lamp. Circuit, the value of resistor R1 ARD is directly proportional to the internal resistance of the 6-12V works as a voltage divider. Ldr1 depending on the…