Circuit Documentation
Summary
This circuit involves an Arduino UNO microcontroller, a 1 Channel 5V Relay Module, an Adafruit MAX4466 Electret Microphone Amplifier, and a bulb powered by a 220V power source. The circuit is designed to control the bulb based on the input from the microphone amplifier, with the relay module acting as a switch.
Component List
Arduino UNO
- Description: A microcontroller board based on the ATmega328P.
- Pins: UNUSED, IOREF, Reset, 3.3V, 5V, GND, Vin, A0, A1, A2, A3, A4, A5, SCL, SDA, AREF, D13, D12, D11, D10, D9, D8, D7, D6, D5, D4, D3, D2, D1, D0
1 Channel 5V Relay Module
- Description: A relay module that allows a low-power microcontroller to control a high-power device.
- Pins: VCC+, VCC- (GND), IN, N.O., COM, N.C.
Adafruit MAX4466 Electret Microphone Amplifier
- Description: A microphone amplifier that provides a clear, amplified audio signal.
- Pins: VCC, GND, OUT
Bulb
- Description: A standard light bulb.
- Pins: GND, power
Power 220V
- Description: A 220V AC power source.
- Pins: hot wire, neutral wire
Comment
- Description: A placeholder for comments or notes in the circuit.
- Pins: None
Wiring Details
Arduino UNO
GND is connected to:
- 1 Channel 5V Relay Module (VCC- (GND))
- Adafruit MAX4466 Electret Microphone Amplifier (GND)
5V is connected to:
- 1 Channel 5V Relay Module (VCC+)
- Adafruit MAX4466 Electret Microphone Amplifier (VCC)
D6 is connected to:
- 1 Channel 5V Relay Module (IN)
D4 is connected to:
- Adafruit MAX4466 Electret Microphone Amplifier (OUT)
1 Channel 5V Relay Module
Adafruit MAX4466 Electret Microphone Amplifier
GND is connected to:
- Arduino UNO (GND)
- 1 Channel 5V Relay Module (VCC- (GND))
VCC is connected to:
- Arduino UNO (5V)
- 1 Channel 5V Relay Module (VCC+)
OUT is connected to:
Bulb
GND is connected to:
- Power 220V (neutral wire)
power is connected to:
- 1 Channel 5V Relay Module (N.O.)
Power 220V
Documented Code
Arduino UNO Code (sketch.ino)
void setup() {
}
void loop() {
}
Documentation (documentation.txt)
This documentation provides a comprehensive overview of the circuit, including a summary, detailed component list, wiring details, and the code used in the microcontroller.