Circuit Documentation

Summary

This document provides a detailed overview of a circuit designed to control a brushless motor, servomotors, and telemetry, with the capability to interface with a GPS module and a receiver. The circuit is powered by a lipo battery and uses a Speedybee F405 WING flight controller as its central processing unit. The flight controller manages signals to the Electronic Speed Controller (ESC), which in turn drives the brushless motor. It also controls multiple servomotors and interfaces with telemetry and GPS for data communication. The receiver is used to receive control signals, presumably from a remote control.

Component List

Servomotor MG90S

• Pins: SIG, VCC, GND
• Description: A micro servo used for precise positioning.

Speedybee F405 WING

• Pins: T1, R1, 4V5, G, SBUS, Vx, S11, S10, S9, S8, S7, S6, S5, S3, S2, S1, SDA, SCL, GND, TX3, RX3
• Description: A flight controller board designed for RC planes and drones, with multiple I/O for interfacing with various peripherals.

Electronic Speed Controller (ESC)

• Pins: Battery VCC, Battery GND, Signal, 5v out, GND out, M1, M2, M3
• Description: An ESC used to control the speed of the brushless motor.

Brushless Motor

• Pins: L1, L2, L3
• Description: A three-phase brushless motor used for propulsion.

Speedybee F405 WING bottom

• Pins: N1, N2, N3, P3, P2, P1
• Description: The bottom part of the Speedybee F405 WING, presumably for additional connections and power distribution.

Lipo Battery 2200mAH 30c

• Pins: VCC, GND
• Description: A rechargeable battery providing power to the circuit.

Telemetry Air

• Pins: TX, RX, 5V, GND
• Description: A telemetry module for wireless data transmission.

BE - 880

• Pins: GND, VCC, SDA, TX, RX, SCL
• Description: A GPS module for location tracking.

FS IA6B

• Pins: S, V, G, v
• Description: A receiver module for receiving control signals from a remote transmitter.

Wiring Details

Servomotor MG90S

• SIG: Connected to Speedybee F405 WING (S3, S5, S6, S7)
• VCC: Connected to Speedybee F405 WING (Vx)
• GND: Connected to Speedybee F405 WING (G)

Speedybee F405 WING

• T1, R1: Connected to Telemetry Air (TX, RX)
• 4V5: Connected to Telemetry Air (5V), BE - 880 (VCC), FS IA6B (V)
• G: Connected to Telemetry Air (GND), FS IA6B (G), BE - 880 (GND), Servomotor MG90S (GND), Electronic Speed Controller (ESC) (GND out)
• SBUS: Connected to FS IA6B (S)
• Vx: Connected to Servomotor MG90S (VCC)
• S1, S2, S3, S5, S6, S7: Connected to Servomotor MG90S (SIG)
• SDA, SCL: Connected to BE - 880 (SDA, SCL)
• TX3, RX3: Connected to BE - 880 (TX, RX)
• GND: Connected to BE - 880 (GND)

Electronic Speed Controller (ESC)

• Battery VCC, Battery GND: Connected to Speedybee F405 WING bottom (P2, N2)
• Signal: Connected to Speedybee F405 WING (S1)
• 5v out, GND out: Not connected in the provided net list.
• M1, M2, M3: Connected to Brushless Motor (L1, L2, L3)

Brushless Motor

• L1, L2, L3: Connected to Electronic Speed Controller (ESC) (M1, M2, M3)

Speedybee F405 WING bottom

• N2, P2: Connected to Electronic Speed Controller (ESC) (Battery GND, Battery VCC)
• N3, P1: Connected to Lipo Battery 2200mAH 30c (GND, VCC)

Lipo Battery 2200mAH 30c

• VCC, GND: Connected to Speedybee F405 WING bottom (P1, N3)

Telemetry Air

• TX, RX: Connected to Speedybee F405 WING (T1, R1)
• 5V, GND: Connected to Speedybee F405 WING (4V5, G)

BE - 880

• GND, VCC, SDA, SCL, TX, RX: Connected to Speedybee F405 WING (GND, 4V5, SDA, SCL, TX3, RX3)

FS IA6B

• S, V, G: Connected to Speedybee F405 WING (SBUS, 4V5, G)

Documented Code

No code was provided for the microcontrollers in the circuit. Therefore, this section is left blank until the relevant code is supplied.