Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes an ESP8266 NodeMCU, an MPU-6050 accelerometer and gyroscope, a 0.96" OLED display, an RGB LED, a 3.7V LiPo battery, a boost converter, and a rocker switch. The circuit is designed to interface these components for various functionalities, including sensor data acquisition, display, and LED control.

Component List

1. MPU-6050

   • Description: Accelerometer and Gyroscope
   • Pins: VCC, GND, SCL, SDA, XDA, XCL, AD0, INT

2. ESP8266 NodeMCU

   • Description: Wi-Fi Microcontroller
   • Pins: D0, D1, D2, D3, D4, 3V3, GND, D5, D6, D7, D8, RX, TX, A0, RSV, SD3, SD2, SD1, CMD, SD0, CLK, EN, RST, VIN

3. 3.7V LiPo Battery

   • Description: Lithium Polymer Battery
   • Pins: +Ve, GND

4. RGB LED (Wokwi compatible)

   • Description: RGB LED
   • Pins: R, COM, G, B

5. 0.96" OLED

   • Description: OLED Display
   • Pins: GND, VDD, SCK, SDA

6. Boost Converter MT3608

   • Description: DC-DC Boost Converter
   • Pins: OUTPUT +, OUTPUT -, INPUT +, INPUT -

7. Rocker Switch

   • Description: On/Off Switch
   • Pins: 1, 2

Wiring Details

MPU-6050

• VCC: Connected to OUTPUT + of Boost Converter MT3608
• GND: Connected to OUTPUT - of Boost Converter MT3608
• SCL: Connected to D2 of ESP8266 NodeMCU
• SDA: Connected to D1 of ESP8266 NodeMCU

ESP8266 NodeMCU

• D0: Connected to R of RGB LED
• D1: Connected to SDA of MPU-6050 and 0.96" OLED
• D2: Connected to SCL of MPU-6050 and 0.96" OLED
• D3: Connected to G of RGB LED
• 3V3: Connected to COM of RGB LED
• D5: Connected to B of RGB LED
• GND: Connected to OUTPUT - of Boost Converter MT3608
• VIN: Connected to OUTPUT + of Boost Converter MT3608

3.7V LiPo Battery

• +Ve: Connected to 1 of Rocker Switch
• GND: Connected to INPUT - of Boost Converter MT3608

RGB LED (Wokwi compatible)

• R: Connected to D0 of ESP8266 NodeMCU
• COM: Connected to 3V3 of ESP8266 NodeMCU
• G: Connected to D3 of ESP8266 NodeMCU
• B: Connected to D5 of ESP8266 NodeMCU

0.96" OLED

• GND: Connected to OUTPUT - of Boost Converter MT3608
• VDD: Connected to OUTPUT + of Boost Converter MT3608
• SCK: Connected to D2 of ESP8266 NodeMCU
• SDA: Connected to D1 of ESP8266 NodeMCU

Boost Converter MT3608

• OUTPUT +: Connected to VDD of 0.96" OLED, VCC of MPU-6050, and VIN of ESP8266 NodeMCU
• OUTPUT -: Connected to GND of 0.96" OLED, GND of MPU-6050, and GND of ESP8266 NodeMCU
• INPUT +: Connected to 2 of Rocker Switch
• INPUT -: Connected to GND of 3.7V LiPo Battery

Rocker Switch

• 1: Connected to +Ve of 3.7V LiPo Battery
• 2: Connected to INPUT + of Boost Converter MT3608

Code

No code is provided for this circuit.

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This document provides a comprehensive overview of the circuit, including a summary, component list, wiring details, and code section. Each component is described, and its connections are detailed to ensure clarity and ease of understanding.