Circuit Documentation

Summary

This document provides a detailed overview of a circuit designed to control multiple BLDC motors using an Arduino UNO microcontroller. The circuit includes Electronic Speed Controllers (ESCs) to manage the motors, a Fly Sky Receiver for signal input, and a LiPo battery for power. The Arduino UNO is programmed to control the ESCs based on the signals received.

Component List

1. 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

2. Electronic Speed Controller (ESC)

   • Description: A device used to control the speed of an electric motor.
   • Pins: Battery VCC, Battery GND, Signal, 5v out, GND out, M1, M2, M3

3. BLDC Motor

   • Description: A brushless DC electric motor.
   • Pins: Wire A, Wire B, Wire C

4. LiPo Battery 2200mAH 30c

   • Description: A lithium polymer battery with a capacity of 2200mAh and a discharge rate of 30C.
   • Pins: VCC, GND

5. Fly Sky Receiver

   • Description: A receiver for Fly Sky remote control systems.
   • Pins: Signal, GND, VCC

Wiring Details

Arduino UNO

• GND connected to GND out of ESC.
• Vin connected to 5v out of ESC.
• D9 connected to Signal of Fly Sky Receiver.
• D8 connected to Signal of Fly Sky Receiver.
• D7 connected to Signal of ESC.
• D5 connected to Signal of Fly Sky Receiver.
• D4 connected to Signal of ESC.
• D3 connected to Signal of ESC.
• D2 connected to Signal of ESC.

Electronic Speed Controller (ESC)

• GND out connected to GND of Arduino UNO.
• 5v out connected to Vin of Arduino UNO.
• Signal connected to D7 of Arduino UNO.
• Signal connected to D4 of Arduino UNO.
• Signal connected to D3 of Arduino UNO.
• Signal connected to D2 of Arduino UNO.
• Battery VCC connected to VCC of LiPo Battery.
• Battery GND connected to GND of LiPo Battery.
• M1 connected to Wire C of BLDC Motor.
• M2 connected to Wire B of BLDC Motor.
• M3 connected to Wire A of BLDC Motor.

BLDC Motor

• Wire A connected to M3 of ESC.
• Wire B connected to M2 of ESC.
• Wire C connected to M1 of ESC.

LiPo Battery 2200mAH 30c

• VCC connected to Battery VCC of ESC.
• GND connected to Battery GND of ESC.

Fly Sky Receiver

• Signal connected to D9 of Arduino UNO.
• Signal connected to D8 of Arduino UNO.
• Signal connected to D5 of Arduino UNO.
• VCC connected to 5v out of ESC.
• GND connected to GND out of ESC.

Documented Code

Arduino UNO Code (sketch.ino)

void setup() {
  // put your setup code here, to run once:

}

void loop() {
  // put your main code here, to run repeatedly:

}

Additional Documentation (documentation.txt)

This document provides a comprehensive overview of the circuit, including a summary, component list, wiring details, and documented code. The circuit is designed to control multiple BLDC motors using an Arduino UNO, with power supplied by a LiPo battery and signals received from a Fly Sky Receiver.