The circuit in question is designed to interface various components with an Arduino UNO microcontroller. It includes a power supply section, sensors, a display module, a relay module for controlling high-power devices, and a WiFi module for connectivity. The circuit is powered by a 12V battery, which is stepped down to 5V using a DC Buck Step-down converter to power the 5V components. The 3.3V components are powered directly from the Arduino UNO's onboard regulator.
3.3V
connected to OLED VDD, ADXL335 VCC, ESP8266 CH_PD, VCC, and REST5V
connected to SW-420 Vibration Sensor VCC, XL4015 Output +, and 6 Relays Module VCCGND
connected to OLED GND, SW-420 Ground, XL4015 Output -, and 6 Relays Module GNDA0
connected to ADXL335 X-OutA1
connected to ADXL335 Y-OutA2
connected to ADXL335 Z-OutA4
(SDA) connected to OLED SDAA5
(SCL) connected to OLED SCKD10
connected to SW-420 Digital outputD2
to D7
connected to 6 Relays Module IN1 to IN6 respectivelyD0
(RX) connected to ESP8266 TXDD1
(TX) connected to ESP8266 RXDvcc
connected to Arduino UNO 5VGround
connected to Arduino UNO GNDDigital output
connected to Arduino UNO D10VCC
connected to Arduino UNO 5VGND
connected to Arduino UNO GNDIN1
to IN6
connected to Arduino UNO D2 to D7 respectivelyNC_6
connected to Red Light 220VAC +NO_6
connected to 12V Battery +Output +
connected to Arduino UNO 5VOutput -
connected to Arduino UNO GNDInput +
connected to 12V Battery +Input -
connected to 12V Battery -+
connected to XL4015 Input + and 6 Relays Module NO_6-
connected to XL4015 Input - and Red Light 220VAC -GND
connected to Arduino UNO GNDVCC
connected to Arduino UNO 3.3VX-Out
connected to Arduino UNO A0Y-Out
connected to Arduino UNO A1Z-Out
connected to Arduino UNO A2GND
connected to Arduino UNO GNDVDD
connected to Arduino UNO 3.3VSCK
connected to Arduino UNO A5SDA
connected to Arduino UNO A4GND
connected to Arduino UNO GNDCH_PD
, VCC
, and REST
connected to Arduino UNO 3.3VRXD
connected to Arduino UNO D1TXD
connected to Arduino UNO D0+
connected to 6 Relays Module NC_6-
connected to 12V Battery -void setup() {
// put your setup code here, to run once:
}
void loop() {
// put your main code here, to run repeatedly:
}
Note: The provided code is a template and does not contain any functional code. It needs to be populated with the logic to control the components as per the requirements of the circuit's application.