Cansat 2023/2024: Difference between revisions
From wikiluntti
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== Temp == | == Temp == | ||
* DS18B20 + 4.7 kOhm resistor. DS18B20 is a digital | * DS18B20 + 4.7 kOhm resistor. DS18B20 is a digital | ||
* NTC and ADC | |||
== Pressure == | == Pressure == | ||
Revision as of 16:54, 24 August 2023
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
Radio
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
- NTC and ADC
Pressure
LidaR
Need to measure angle. Use an accelerometer
Laser safety.
