555 Timer and 4017 Decade Counter LED Sequencer with Microphone Input
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Circuit Documentation
Summary
This circuit is a combination of various components including resistors, capacitors, a 555 Timer IC, a 4017 Decade Counter, LEDs, a condenser microphone, a pushbutton, and an NPN transistor. The circuit is powered by a 5V battery and is designed to perform a specific function involving signal processing and LED indication.
Component List
Resistor
- Description: A passive electrical component that implements electrical resistance as a circuit element.
- Pins: pin1, pin2
- Properties:
- Resistance: 100000 Ohms
- Resistance: 10000 Ohms
- Resistance: 1000000 Ohms
- Resistance: 220 Ohms
Ceramic Capacitor
- Description: A capacitor with a ceramic dielectric.
- Pins: pin0, pin1
- Properties:
- Capacitance: 2.2e-7 Farads
Condenser Microphone
- Description: A type of microphone that uses a capacitor to convert sound into an electrical signal.
- Pins: pin1, pin2
555 Timer IC
- Description: A highly stable device for generating accurate time delays or oscillation.
- Pins: VCC+, Dis, Th, CV, Rst, Out, Trig, GND
Electrolytic Capacitor
- Description: A capacitor with a larger capacitance per unit volume than other types.
- Pins: -, +
- Properties:
- Capacitance: 0.000001 Farads
4017 Decade Counter
- Description: A CMOS Decade Counter/Divider.
- Pins: Q5 (Output 5), Q1 (Output 1), Q0 (Output 0), Q2 (Output 2), Q6 (Output 6), Q7 (Output 7), Q3 (Output 3), GND, VCC, MR (Reset), CLK (Clock), ~EN (Enable), ~CO (Carry Out), Q9 (Output 9), Q4 (Output 4), Q8 (Output 8)
LED: Two Pin (red)
- Description: A light-emitting diode that emits red light.
- Pins: cathode, anode
74HC32
- Description: A Quad 2-input OR gate.
- Pins: A1, B1, Y1, A2, B2, Y2, GND, VCC, B4, A4, Y4, B3, A3, Y3
Red Pushbutton
- Description: A pushbutton switch.
- Pins: Pin 2, Pin 1, Pin 3, Pin 4
5V Battery
- Description: A power source providing 5V.
- Pins: +, -
NPN Transistor
- Description: A type of bipolar junction transistor.
- Pins: E, C, B
Wiring Details
Resistor
Connected Pins:
- pin2 connected to:
- NPN Transistor, B
- 74HC32, Y3
- 74HC32, A3
- 555 Timer IC, Trig
- pin2 connected to:
Connected Pins:
- pin1 connected to:
- 555 Timer IC, GND
- Resistor, pin1
- Resistor, pin1
- Resistor, pin1
- 4017, GND
- 5V Battery, -
- Electrolytic Capacitor, -
- Resistor, pin2
- Resistor, pin2
- Resistor, pin2
- Resistor, pin2
- Resistor, pin2
- Resistor, pin2
- Resistor, pin2
- Resistor, pin2
- Resistor, pin2
- Resistor, pin2
- 4017, MR (Reset)
- 4017, ~EN (Enable)
- Red Pushbutton, Pin 2
- pin1 connected to:
Connected Pins:
- pin1 connected to:
- 555 Timer IC, Dis
- Resistor, pin1
- 555 Timer IC, Th
- Electrolytic Capacitor, +
- pin1 connected to:
Connected Pins:
- pin2 connected to:
- 4017, CLK (Clock)
- 555 Timer IC, Out
- pin2 connected to:
Connected Pins:
- pin2 connected to:
- LED: Two Pin (red), anode
- pin2 connected to:
Connected Pins:
- pin2 connected to:
- LED: Two Pin (red), anode
- pin2 connected to:
Connected Pins:
- pin2 connected to:
- LED: Two Pin (red), anode
- pin2 connected to:
Connected Pins:
- pin2 connected to:
- LED: Two Pin (red), anode
- pin2 connected to:
Connected Pins:
- pin2 connected to:
- LED: Two Pin (red), anode
- pin2 connected to:
Connected Pins:
- pin2 connected to:
- LED: Two Pin (red), anode
- pin2 connected to:
Connected Pins:
- pin2 connected to:
- LED: Two Pin (red), anode
- pin2 connected to:
Connected Pins:
- pin2 connected to:
- LED: Two Pin (red), anode
- pin2 connected to:
Connected Pins:
- pin2 connected to:
- LED: Two Pin (red), anode
- pin2 connected to:
Connected Pins:
- pin2 connected to:
- LED: Two Pin (red), anode
- pin2 connected to:
Connected Pins:
- pin2 connected to:
- LED: Two Pin (red), anode
- pin2 connected to:
Ceramic Capacitor
Connected Pins:
- pin1 connected to:
- Resistor, pin2
- NPN Transistor, C
- pin1 connected to:
Connected Pins:
- pin0 connected to:
- Resistor, pin2
- Condenser Microphone, pin1
- pin0 connected to:
Condenser Microphone
- Connected Pins:
- pin2 connected to:
- NPN Transistor, E
- 555 Timer IC, Rst
- Resistor, pin2
- 555 Timer IC, VCC+
- 4017, VCC
- 5V Battery, +
- Red Pushbutton, Pin 3
- pin2 connected to:
555 Timer IC
Connected Pins:
- GND connected to:
- Resistor, pin1
- Resistor, pin1
- Resistor, pin1
- 4017, GND
- 5V Battery, -
- Electrolytic Capacitor, -
- Resistor, pin2
- Resistor, pin2
- Resistor, pin2
- Resistor, pin2
- Resistor, pin2
- Resistor, pin2
- Resistor, pin2
- Resistor, pin2
- Resistor, pin2
- Resistor, pin2
- 4017, MR (Reset)
- 4017, ~EN (Enable)
- Red Pushbutton, Pin 2
- GND connected to:
Connected Pins:
- Dis connected to:
- Resistor, pin1
- 555 Timer IC, Th
- Electrolytic Capacitor, +
- Dis connected to:
Connected Pins:
- CLK (Clock) connected to:
- 555 Timer IC, Out
- CLK (Clock) connected to:
Electrolytic Capacitor
Connected Pins:
-
- connected to:
- Resistor, pin1
- Resistor, pin1
- Resistor, pin1
- 4017, GND
- 5V Battery, -
- Electrolytic Capacitor, -
- Resistor, pin2
- Resistor, pin2
- Resistor, pin2
- Resistor, pin2
- Resistor, pin2
- Resistor, pin2
- Resistor, pin2
- Resistor, pin2
- Resistor, pin2
- Resistor, pin2
- 4017, MR (Reset)
- 4017, ~EN (Enable)
- Red Pushbutton, Pin 2
-
Connected Pins:
-
- connected to:
- Resistor, pin1
- 555 Timer IC, Th
- Electrolytic Capacitor, +
-
4017 Decade Counter
Connected Pins:
- Q5 (Output 5) connected to:
- LED: Two Pin (red), anode
- Q5 (Output 5) connected to:
Connected Pins:
- Q1 (Output 1) connected to:
- LED: Two Pin (red), anode
- Q1 (Output 1) connected to:
Connected Pins:
- Q0 (Output 0) connected to:
- LED: Two Pin (red), anode
- Q0 (Output 0) connected to:
Connected Pins:
- Q2 (Output 2) connected to:
- LED: Two Pin (red), anode
- Q2 (Output 2) connected to:
Connected Pins:
Q6 (Output 6) connected to: