Cansat 2023/2024

Introduction

Use

• Raspberry Pi
• TF03 Lidar
• Temperature Sensor
• Pressure sensor

The price is totally

Raspberry Pi

• Raspberry Pi Zero 2W
• Raspberry Pi Pico
• Raspberry Pi Zero W
• Raspberry Pi Zero

Inputs

• SPI. Serial Peripheral Interface
• I2C
• UART (Serial) Transmit: GPIO14, receive: GPIO15.

Analog to digital converters.

Analog Inputs

Eg. MCP3008 analog-to-digital converter (ADC). See https://randomnerdtutorials.com/raspberry-pi-analog-inputs-python-mcp3008/ This requires soldering and a lot of wires.

PiMoroni IO Expander.

Temp

• DS18B20 + 4.7 kOhm resistor. DS18B20 is a digital
• DHT11 Temp and humidity sensor
• NTC and ADC

Pressure

Some Sensors available

Prefer a tubed version!

• MPRLS Ported Pressure Sensor: Attach a tube on it. I2C
• SCP1000 Pressure sensor breakout board
• BMP180
• GY-BMP280
• BME680
• MPS20N0040D Pressure Transducer

LidaR

Need to measure angle. Use an accelerometer

Laser safety.