Battery-Powered LED Control Circuit with NPN Transistors and DIP Switches
View and Edit Project In Cirkit Designer
Circuit Documentation
Summary
This circuit consists of a battery, multiple resistors, NPN transistors, LEDs, and DIP switches. The circuit is designed to control the LEDs using the transistors and switches, with resistors used to limit current and protect the components.
Component List
Battery
- Description: Provides the power supply for the circuit.
- Pins: +, -
Resistor
- Description: Limits the current flow in the circuit.
- Pins: pin1, pin2
- Properties:
- Resistance: 200 Ohms
NPN Transistor (CBE)
- Description: Acts as a switch or amplifier in the circuit.
- Pins: collector, base, emitter
LED: Two Pin (red)
- Description: Emits light when current flows through it.
- Pins: cathode, anode
DIP Switch 4 Position
- Description: Provides multiple switch positions for controlling the circuit.
- Pins: 1, 2, 3, 4, 5, 6, 7, 8
Wiring Details
Battery
- + Pin:
- Connected to the anode of LED: Two Pin (red)
- Connected to the emitter of NPN Transistor (CBE)
- - Pin:
- Connected to the collector of NPN Transistor (CBE)
- Connected to the collector of another NPN Transistor (CBE)
- Connected to the collector of another NPN Transistor (CBE)
- Connected to the collector of another NPN Transistor (CBE)
- Connected to the collector of another NPN Transistor (CBE)
- Connected to the collector of another NPN Transistor (CBE)
- Connected to the collector of another NPN Transistor (CBE)
- Connected to the collector of another NPN Transistor (CBE)
- Connected to the collector of another NPN Transistor (CBE)
- Connected to the collector of another NPN Transistor (CBE)
- Connected to the collector of another NPN Transistor (CBE)
- Connected to the collector of another NPN Transistor (CBE)
- Connected to the collector of another NPN Transistor (CBE)
- Connected to the collector of another NPN Transistor (CBE)
- Connected to the collector of another NPN Transistor (CBE)
- Connected to the collector of another NPN Transistor (CBE)
Resistor
- pin1:
- Connected to the emitter of NPN Transistor (CBE)
- Connected to the emitter of another NPN Transistor (CBE)
- Connected to the emitter of another NPN Transistor (CBE)
- Connected to the emitter of another NPN Transistor (CBE)
- Connected to the emitter of another NPN Transistor (CBE)
- Connected to the emitter of another NPN Transistor (CBE)
- Connected to the emitter of another NPN Transistor (CBE)
- Connected to the emitter of another NPN Transistor (CBE)
- pin2:
- Connected to the cathode of LED: Two Pin (red)
- Connected to the cathode of another LED: Two Pin (red)
- Connected to the cathode of another LED: Two Pin (red)
- Connected to the cathode of another LED: Two Pin (red)
- Connected to the cathode of another LED: Two Pin (red)
- Connected to the cathode of another LED: Two Pin (red)
- Connected to the cathode of another LED: Two Pin (red)
- Connected to the cathode of another LED: Two Pin (red)
NPN Transistor (CBE)
- collector:
- Connected to the - pin of the battery
- Connected to the - pin of the battery
- Connected to the - pin of the battery
- Connected to the - pin of the battery
- Connected to the - pin of the battery
- Connected to the - pin of the battery
- Connected to the - pin of the battery
- Connected to the - pin of the battery
- Connected to the - pin of the battery
- Connected to the - pin of the battery
- Connected to the - pin of the battery
- Connected to the - pin of the battery
- Connected to the - pin of the battery
- Connected to the - pin of the battery
- Connected to the - pin of the battery
- Connected to the - pin of the battery
- base:
- Connected to the base of another NPN Transistor (CBE)
- Connected to the base of another NPN Transistor (CBE)
- Connected to the base of another NPN Transistor (CBE)
- Connected to the base of another NPN Transistor (CBE)
- Connected to the base of another NPN Transistor (CBE)
- Connected to the base of another NPN Transistor (CBE)
- Connected to the base of another NPN Transistor (CBE)
- Connected to the base of another NPN Transistor (CBE)
- Connected to the base of another NPN Transistor (CBE)
- Connected to the base of another NPN Transistor (CBE)
- Connected to the base of another NPN Transistor (CBE)
- Connected to the base of another NPN Transistor (CBE)
- Connected to the base of another NPN Transistor (CBE)
- Connected to the base of another NPN Transistor (CBE)
- Connected to the base of another NPN Transistor (CBE)
- Connected to the base of another NPN Transistor (CBE)
- emitter:
- Connected to the anode of LED: Two Pin (red)
- Connected to the pin1 of Resistor
- Connected to the pin1 of another Resistor
- Connected to the pin1 of another Resistor
- Connected to the pin1 of another Resistor
- Connected to the pin1 of another Resistor
- Connected to the pin1 of another Resistor
- Connected to the pin1 of another Resistor
- Connected to the pin1 of another Resistor
LED: Two Pin (red)
- anode:
- Connected to the + pin of the battery
- Connected to the emitter of NPN Transistor (CBE)
- cathode:
- Connected to the pin2 of Resistor
- Connected to the pin2 of another Resistor
- Connected to the pin2 of another Resistor
- Connected to the pin2 of another Resistor
- Connected to the pin2 of another Resistor
- Connected to the pin2 of another Resistor
- Connected to the pin2 of another Resistor
- Connected to the pin2 of another Resistor
DIP Switch 4 Position
- 1:
- Connected to the base of NPN Transistor (CBE)
- Connected to the base of another NPN Transistor (CBE)
- Connected to the base of another NPN Transistor (CBE)
- Connected to the base of another NPN Transistor (CBE)
- 2:
- Connected to the base of NPN Transistor (CBE)
- Connected to the base of another NPN Transistor (CBE)
- Connected to the base of another NPN Transistor (CBE)
- Connected to the base of another NPN Transistor (CBE)
- 3:
- Connected to the base of NPN Transistor (CBE)
- Connected to the base of another NPN Transistor (CBE)
- Connected to the base of another NPN Transistor (CBE)
- Connected to the base of another NPN Transistor (CBE)
- 4:
- Connected to the base of NPN Transistor (CBE)
- Connected to the base of another NPN Transistor (CBE)
- Connected to the base of another NPN Transistor (CBE)
- Connected to the base of another NPN Transistor (CBE)
- 5:
- Connected to the collector of NPN Transistor (CBE)
- Connected to the collector of another NPN Transistor (CBE)
- Connected to the collector of another NPN Transistor (CBE)
- Connected to the collector of another NPN Transistor (CBE)
- 6:
- Connected to the collector of NPN Transistor (CBE)
- Connected to the collector of another NPN Transistor (CBE)
- Connected to the collector of another NPN Transistor (CBE)
- Connected to the collector of another NPN Transistor (CBE)
- 7:
- Connected to the collector of NPN Transistor (CBE)
- Connected to the collector of another NPN Transistor (CBE)
- Connected to the collector of another