Project Black cat

For building a guided model rocket system with a robust propulsion aspect, along with a DIY guidance system and tail fin stabilization, here’s an estimated parts list and an overview of the components and their integration:

### Parts List for Rocket Propulsion System

1. **Rocket Motor**:

- **Solid Rocket Motor**: Estes C6-5 or D12-5 (depending on rocket size and desired altitude)

- **Motor Mount Kit**: Compatible with chosen rocket motor (e.g., BT-50 motor mount for Estes motors)

2. **Ignition System**:

- **Launch Controller**: Estes Electron Beam Launch Controller or custom-built ignition system

- **Igniters**: Estes Solar Igniters

3. **Airframe and Structural Components**:

- **Body Tube**: High-quality rocket body tube (e.g., BT-55 or BT-60)

- **Nose Cone**: Compatible with body tube, lightweight and aerodynamic (e.g., plastic or balsa wood nose cone)

- **Fins**: Balsa wood or fiberglass fins for stability

### Parts List for DIY Guidance System

1. **Microcontroller**:

- **Arduino Nano or Pro Mini**: Compact and lightweight for fitting in the nose cone

2. **Sensors**:

- **IMU Sensor**: MPU-6050 or MPU-9250 for gyroscopic and accelerometer data

- **Barometric Pressure Sensor**: BMP280 for altitude measurement

3. **Communication Module**:

- **Telemetry Module**: 433MHz or 915MHz telemetry module for data transmission to the ground station

4. **Power Supply**:

- **Battery**: LiPo battery (e.g., 2S 7.4V 500mAh) to power the microcontroller and sensors

- **Voltage Regulator**: 5V voltage regulator to ensure stable power supply

5. **Actuators**:

- **Servos**: Micro servos (e.g., SG90) for controlling tail fin movements

### Parts List for Tail Fin Stabilization and Movement

1. **Tail Fins**:

- **Stabilizing Fins**: Fixed fins made from durable material like balsa wood or fiberglass

- **Control Fins**: Movable fins controlled by servos

2. **Servo Mounts**:

- **Servo Brackets**: Custom or off-the-shelf brackets to mount servos on the rocket body

### Integration and Assembly

1. **Nose Cone Guidance System Integration**:

- **Mounting**: Secure the microcontroller, sensors, and battery inside the nose cone using foam or 3D-printed mounts

- **Wiring**: Connect the IMU sensor and barometric pressure sensor to the microcontroller

- **Programming**: Upload flight control software to the microcontroller to process sensor data and control fin movements

2. **Tail Fin Stabilization**:

- **Fixed Fins**: Attach fixed stabilizing fins to the lower section of the rocket body for basic stability

- **Control Fins**: Install control fins and connect them to the micro servos

- **Servo Control**: Wire the servos to the microcontroller to receive control signals based on flight dynamics

3. **Telemetry and Communication**:

- **Telemetry Module**: Install the telemetry module in the rocket and connect it to the microcontroller for data transmission

- **Ground Station**: Set up a ground station with a compatible receiver to monitor real-time data

### Example Parts with Links:

- **Rocket Motors**: [Estes C6-5](https://www.estesrockets.com/001652-c6-5-engines-3pk.html)

- **Microcontroller**: [Arduino Nano](https://store.arduino.cc/products/arduino-nano)

- **IMU Sensor**: [MPU-6050](https://www.sparkfun.com/products/11028)

- **Barometric Pressure Sensor**: [BMP280](https://www.adafruit.com/product/2651)

- **Servos**: [SG90 Micro Servos](https://www.towerpro.com.tw/product/sg90-9g-micro-servo/)

- **Telemetry Module**: [433MHz Telemetry Kit](https://www.amazon.com/3DR-Radio-Telemetry-433Mhz-Module/dp/B072JZL84H)

By integrating these components, you can build a guided model rocket system with effective propulsion, accurate guidance, and stabilized flight. Ensure to follow safety guidelines and conduct tests to fine-tune the system for optimal performance.