500
Ohms
Adjusting the LDR Voltage Divider Circuit |
0.2
VLDR > 0.7 volts - The transistor
"electronic switch" is now ON.
|
VR1
Variable
Resistor
Value
LDR Sensor
Resistance
Value
VLDR
Voltage from input subsystem, measured on base input (b)
of transistor Tr1.