setup

anchor

upload anchor_display.ino to a ESP32 UWB Pro with Display or upload anchor.ino to a ESP32 UWB Pro

projectile

upload smart_shell.ino to a ESP32 UWB Pro

data receiver

upload hc12_arduino.ino to an Arduino

libraries and dependencies

download libraries.zip and unzip the contents into the Arduino libraries folder

future work

task	effort	impact	priority	status
attempt to reduce loop to ~100 ms, currently ~120 ms	high	low	😴	listed
cannon will automatically detect when the projectile is loaded	med	med	☕	listed
calibrate sensors	med	med	☕	listed
calculate time of flight	high	high	⭐	listed
find orientation of projectile	high	low	☕	listed
make sense of acceleration and display understandable data	med	med	⭐	listed
automatic power shutoff in case of high temps	med	low	😴	listed
validate sensor reading, reduce noise, reject invalid data	med	high	🚨	listed
communication handshake	med	low	⭐	listed
indicator leds	med	low	😴	listed
calculate ground distance	low	high	😴	listed
bearing of projectile	high	low	☕	listed
test max distance	med	high	🔥	listed
test battery	high	high	🚨	listed
test fire	high	high	🔥	listed
characterize power draw	???	high	🔥	listed
redundant sensors	med	low	😴	DROP
test wind effect on pressure	med	low	☕	listed
test sensor and controller reliability	low	med	⭐	DONE
reduce esp32 uwb power consumption	med	med	⭐	listed
find new batteries	med	high	🚨	listed
sensor config	med	med	⭐	listed
state diagram	med	med	⭐	DONE

broken parts

1. bme280, cause of death: extended usage?? faulty wiring/breadboard