portal-gun-4

Portal Gun IV

Gun:

Raspberry Pi 4B + Laser Beam Pro C200 + Pi NoIR Camera V2 + 3W IR Emitters

CAD Design inspired by Kirby Downey

5Ghz Bridge with hostapd via onboard WiFi + Fe-Pi Audio Z I2S Sound Card + USB CSR BT Dongle for tethering (avoids onboard WiFi/BT coexistence issues)

Pololu MinIMU-9 v2 + ADS1115 for Battery Meter and Temp Sensing

4S 2200mAh LiPo + 3x Pololu D36V28F5 5V 3.2A Regulators (Projector, CPU, Lighting and Sound)

APA102 LEDs + PAM8302 Class D Amplifier + ACS712 Current Sensor

KMS + EGL + GLES3 thanks to:

kmscube + OpenGL® ES 3.0 Programming Guide + Modern OpenGL Tutorial Text Rendering 02

Phone:

QPython3 + Requests + Bluetooth

Website:

Apache + PHP + mySQL on Ubuntu

OS:

Raspberry Pi OS Lite
Release date: May 3rd 2023
System: 64-bit
Kernel version: 6.1
Debian version: 11 (bullseye)
Size: 308MB
Show SHA256 file integrity hash:
bf982e56b0374712d93e185780d121e3f5c3d5e33052a95f72f9aed468d58fa7

Packages:

gstreamer1.0-plugins-base gstreamer1.0-plugins-good gstreamer1.0-plugins-bad
libvisual-0.4-plugins gstreamer1.0-tools gstreamer1.0-plugins-ugly 
libgstreamer-plugins-base1.0-dev libgstreamer1.0-dev gstreamer1.0-alsa gstreamer1.0-libav

apache2 php libapache2-mod-php

dos2unix libdrm-dev libgles2-mesa-dev libgbm-dev ifstat python3-dbus libbluetooth-dev
hostapd libi2c-dev screen apt-file

Services:

systemctl unmask hostapd
systemctl enable hostapd
systemctl start hostapd

systemctl mask systemd-rfkill.socket systemd-rfkill.service
sudo apt purge libpam-chksshpwd
sudo apt remove libpam-chksshpwd
sudo apt purge rfkill

systemctl mask rpi-eeprom-update
systemctl disable apt-daily.service
systemctl disable apt-daily.timer
systemctl disable apt-daily-upgrade.timer
systemctl disable apt-daily-upgrade.service
sudo rpi-eeprom-update -a