Galileo Labs

docker

Anonymous (anonymous@undisclosed.example.com) — 2023-04-19T06:08:36+00:00

docker install apt-get install -y ca-certificates curl gnupg lsb-release curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu \ $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null apt update apt-get install -y docker-ce docker-ce-cli container…

mycroft

Anonymous (anonymous@undisclosed.example.com) — 2021-12-15T12:10:31+00:00

Assistente vocale Mycroft Installazione * Scaricare * Estrarre lo zip * Flashare il file .img sulla sd del raspberry (si può usare balena etcher) * Aprire terminale nella partizione rootfs della scheda sd: sudo nano /etc/wpa_supplicant/wpa_supplicant.conf

homeassistant

Anonymous (anonymous@undisclosed.example.com) — 2022-07-08T08:19:05+00:00

Home Assistant homeassistant domotic * home assistant * raspberry * Install * example 1 * pip3 install urllib3==1.20 --upgrade --target ~/.homeassistant/deps/ (telegram notify solved) upgrade pip install -U homeassistant and after restart home assistant with fabric * hass sudo apt install python3 python3-venv incron mc python3-dev libffi-dev libssl-dev python3 -m ve…

server

Anonymous (anonymous@undisclosed.example.com) — 2018-03-21T10:56:51+00:00

Requirements HW: 2 nic device OS: Ubuntu server 17.10 apt install bash debootstrap schroot syslinux nfs-kernel-server tftpd-hpa xorriso pigz zfsutils-linux Optional config apt install isc-dhcp-server network config nano /etc/netplan/01-netcfg.yaml

3dprinter

Anonymous (anonymous@undisclosed.example.com) — 2022-01-23T14:31:23+00:00

3D printer Resources * hotend change * mount heatbreak and nozzle touching toghether and with 0.5mm gap between head and nozzle * preheat hotend at ABS temp * fix nozzle with 1nm torque * E3D V6 assembly * temperature tower * set combing mode to off z offset: subtract 0.25 to A4 paper without friction and without warm up

iotaiuto

Anonymous (anonymous@undisclosed.example.com) — 2020-08-21T08:31:42+00:00

IOTAIUTO PANORAMICA E PRINCIPI GENERALI # LA STRUTTURA DI QUESTA GUIDA SI ARTICOLA IN: # 1. risorse HW utilizzate # 2. passi necessari a rendere operativa ciascuna di esse # IL ROUTER ANDRA' CONFIGURATO AFFINCHE' A OGNI DEVICE SIA ASSEGNATO UN IP-ADDRESS-FISSO # NEL RANGE 192.168.1.221 - 192.168.1.240

vscode

Anonymous (anonymous@undisclosed.example.com) — 2025-09-13T19:44:38+00:00

vscode Visual Studio Code Editor base settings sudo apt install fonts-firacode paru -S ttf-fira-code { "editor.fontSize": 16, "editor.fontFamily": "Fira Code", "editor.fontLigatures": true, "window.zoomLevel": 1.5, "editor.tabSize": 4, "editor.insertSpaces": true, "python.formatting.provider": "black" }

jetsonnano

Anonymous (anonymous@undisclosed.example.com) — 2023-11-16T07:39:23+00:00

Nvidia Jetson Nano * * interesting projects * cameras * camera search engine remove desktop apt remove -y ubuntu-desktop apt remove -y gnome-* apt remove -y chromium-browser chromium-codecs-ffmpeg-extra apt remove -y libreoffice* docker.io thunderbird bluez* apt remove -y libnvinfer-samples # remove snap systemctl stop snapd apt remove --purge --assume-yes snapd gnome-software-plugin-snap rm -rf /var/cache/snapd/ apt autoremo…

esphome

Anonymous (anonymous@undisclosed.example.com) — 2021-07-06T05:26:41+00:00

ESPHOME ESP32 cam * rtsp into esp32cam progress #!/bin/sh TOKEN=... PAYLOAD="{\"directive\": {\"header\": {\"namespace\": \"Alexa.Discovery\", \"name\": \"Discover\", \"payloadVersion\": \"3\", \"messageId\": \"8db404f7-f5a1-495e-9a30-3a8af3bf94e0\"}, \"payload\": {\"scope\": {\"type\": \"BearerToken\", \"token\": \"...\"}}}}" curl -q -X POST \ -d "$PAYLOAD" \ -H "Authorization: Bearer $TOKEN" \ -H "Content-Type: application/json" \ http://localhost:8123/api/alexa/smart_home | j…

micropython

Anonymous (anonymous@undisclosed.example.com) — 2018-11-03T07:46:32+00:00

micropython esptools / ampy pip install esptool pip install adafruit-ampy identify esptool.py chip_id esp32 Download firmware from erase flash (before any micropython deploy) export PORT=/dev/ttyUSB1 esptool.py --chip esp32 --port $PORT erase_flash

docs

Anonymous (anonymous@undisclosed.example.com) — 2017-05-04T15:45:54+00:00

WAMP Concepts A Crossbar.io node is a single instance of the Crossbar.io software running in a specific node directory There are two types of processes running within a Crossbar.io node: * one process controller * multiple workers Workers:

turbolevo

Anonymous (anonymous@undisclosed.example.com) — 2022-04-24T08:14:12+00:00

turbolevo canbus * canbus basic * exploring canbus * canbus esp32 project * tutorial * transreceiver SN65HVD230 datasheet example ESP32 project * transreveiver TJA1050T: datasheet * firmware * * BMS Same port charge and discharge balance PCM for 36V * B-: Connect to the negative pole of the battery pack * P-: No Connect * C-: Connect to the negative electrode of charge and discharge

shinobi

Anonymous (anonymous@undisclosed.example.com) — 2018-04-03T11:19:55+00:00

Shinobi Install Install nodejs ... Install mariadb or mysql Install ffmpeg sudo apt-get install -y software-properties-common sudo add-apt-repository -y ppa:jonathonf/ffmpeg-3 -y sudo apt update -y && sudo apt install ffmpeg libav-tools x264 x265 -y

liberidicomunicare

Anonymous (anonymous@undisclosed.example.com) — 2022-10-19T06:51:49+00:00

openedx * liberi di comunicare * user: stefano.scipioni@csgalileo.org * pass: e.... * ssh ubuntu@10.45.103.201 documentazione Installazione Requisiti: docker, libyaml-dev $ systemctl start docker $ pip install tutor[full] $ tutor local quickstart Account amministratore:

virtualization

Anonymous (anonymous@undisclosed.example.com) — 2020-05-20T18:40:00+00:00

Virtualization Virtualbox * Use virtio network driver * Use SATA driver for storage (no virtio available) * Use host only network and assign static IP to guest * In “User Interface” hide minitoolbar * Add printers with address below and with generic MS Publisher Imagesetter driver

iidc

Anonymous (anonymous@undisclosed.example.com) — 2021-10-11T08:19:35+00:00

DCAM IIDC camera [ 1161.810809] usb 10-2: new SuperSpeed Gen 1 USB device number 5 using xhci_hcd [ 1161.874950] usb 10-2: New USB device found, idVendor=1e10, idProduct=3300, bcdDevice= 0.00 [ 1161.874953] usb 10-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1161.874955] usb 10-2: Product: Chameleon3 CM3-U3-31S4C [ 1161.874957] usb 10-2: Manufacturer: Point Grey Research [ 1161.874959] usb 10-2: SerialNumber: 01232DBD

mdm

Anonymous (anonymous@undisclosed.example.com) — 2022-03-10T08:19:01+00:00

mobile device management (MDM) gestione app * scaricare apk o xapk da caricare su gianomdm il package assegnare il package al gruppo di test, ad esempio 'supervigili' successivamente, dopo i test, assegnare il package al gruppo 'vigili'

influxdb

Anonymous (anonymous@undisclosed.example.com) — 2019-09-24T09:07:59+00:00

influxdb curl -sL https://repos.influxdata.com/influxdb.key | apt-key add - source /etc/lsb-release echo "deb https://repos.influxdata.com/${DISTRIB_ID,,} ${DISTRIB_CODENAME} stable" | tee -a /etc/apt/sources.list apt update apt install influxdb

plate

Anonymous (anonymous@undisclosed.example.com) — 2022-06-20T12:19:49+00:00

yolo train git clone https://github.com/puzzledqs/BBox-Label-Tool.git import os from os import walk, getcwd from PIL import Image classes = ["targa"] def convert(size, box): dw = 1./size[0] dh = 1./size[1] x = (box[0] + box[1])/2.0 y = (box[2] + box[3])/2.0 w = box[1] - box[0] h = box[3] - box[2] x = x*dw w = w*dw y = y*dh h = h*dh return (x,y,w,h) """-------------------------------------------------------------------""" """ Configur…

graphite

Anonymous (anonymous@undisclosed.example.com) — 2017-11-18T07:36:23+00:00

carbon, graphite and grafana carbon install carbon-cache service apt-get install graphite-carbon enable boot startup in /etc/default/graphite-carbon enable ENABLE_LOGROTATION in /etc/carbon/carbon.conf extend retentions [carbon] pattern = ^carbon\. retentions = 60:90d [default] pattern = .* retentions = 30s:7d,5m:30d,10m:1y,1d:10y

iotaiuto_skill

Anonymous (anonymous@undisclosed.example.com) — 2020-10-01T09:34:20+00:00

iotaiuto skill Flusso dati ogni comando che arriva da alexa si traduce in una richiesta verso la skill 'iotaiuto' (metodo event_handler) il cui payload è: * event * context in particolare event contiene awstoken (estratto dalla funzione get

tradfri

Anonymous (anonymous@undisclosed.example.com) — 2019-08-08T07:38:27+00:00

TRADFRI INSTALLARE TRADFRI CUSTOM * Scaricare tradfri da * Copiare la cartella tradfri in “/custom_components/” in questo modo verrà sovrascritto il componente tradfri con il nostro componente custom CONFIGURARE TRADFRI GATEWAY DA HOME ASSISTANT

doorbell

Anonymous (anonymous@undisclosed.example.com) — 2021-10-01T08:40:00+00:00

Doorbell ESP32CAM Esphome camera component Esphome RTSPserver github Per la prima scrittura: * connettere uno dei pin di IO a GND, come mostrato in figura * attaccare l'USB * dare i permessi alla porta, esempio: chmod 660 /dev/ttyUSB0 * riavviare esphome * uploadare la configurazione Per le scritture wireless non serve che GND sia connesso a un pin di IO

scipiodev

Anonymous (anonymous@undisclosed.example.com) — 2018-06-19T09:27:44+00:00

scipio dev environmnet prereq prereq on my dev machine sudo apt install schroot pigz debootstrap syslinux nfs-kernel-server tftpd-hpa xorriso pxelinux zfsutils-linux cd /lab/livenet/livenet-server rm -fR /etc/schroot/livenet ln -s `pwd`/etc/schroot/livenet /etc/schroot/ [ -f /etc/default/livenet ] || cp -a etc/default/livenet /etc/default/livenet zfs set sharenfs=ro rpool/livenet/backups

freenove

Anonymous (anonymous@undisclosed.example.com) — 2024-07-20T11:34:51+00:00

freenove * * before boot mount bootfs echo "pi:$6$c70VpvPsVNCG0YR5$l5vWWLsLko9Kj65gcQ8qvMkuOoRkEagI90qi3F/Y7rm8eNYZHW8CY6BOIKwMH7a3YYzZYL90zf304cAHLFaZE0" > userconf.txt touch ssh.txt blacklist audio on rasp 3 echo "blacklist snd_bcm2835" >> /etc/modprobe.d/snd-blacklist.conf

seamless

Anonymous (anonymous@undisclosed.example.com) — 2015-09-17T12:52:02+00:00

Seamless Windows RDP RemoteAPP Windows remote (guest) * reference * Activate remote connections * Install dot net runtime * Install remoteapptool * Activate allowlist for remoteapps with this regedit file


Windows Registry Editor Version 5.00


[HKEYLOCAL



corne
Anonymous (anonymous@undisclosed.example.com) — 2022-02-02T07:23:12+00:00
Corne keyboard

	* miryoku
	* chocolate v3
	* my layout
	* adjust layer
	* logo editor
	* models compare
	* fifi
	* typing exercises
	* pro micro wireless DIY

qmk configurator


git clone https://github.com/qmk/qmk_firmware.git
cd qmk_firmware
./util/linux_install.sh

# qmk cli optional
export QMK_HOME=/lab/corne/qmk_firmware
python3 -mvenv venv
source venv/bin/activate
pip install qmk
cd $QMK_HOME
qmk setup


broadlink
Anonymous (anonymous@undisclosed.example.com) — 2019-07-13T12:26:56+00:00
broadlink


wget https://raw.githubusercontent.com/mjg59/python-broadlink/master/cli/broadlink_cli
wget https://raw.githubusercontent.com/mjg59/python-broadlink/master/cli/broadlink_discovery
chmod +x broadlink_cli broadlink_discovery

./broadlink_discovery
echo "0x2787 192.168.2.28 a126f434ea34" > broadlink


mev2
Anonymous (anonymous@undisclosed.example.com) — 2023-04-13T13:01:53+00:00
Mev 2

Mev è una telecamera mobile, montata su un veicolo di controllo, che rileva le targhe della autovetture parcheggiate a bordo strada.

Mev1 (attuale progetto):

	*  piattaforma Jetson AGX Xavier
	*  camere a colori con interfaccia USB3, 2 per lato vettura:
		*


esp32
Anonymous (anonymous@undisclosed.example.com) — 2021-07-03T06:36:01+00:00
ESP32

how to use pins
esp32 chip only

ESPCAM



	* upload code: GPIO 0 needs to be connected to GND
	* run code: remove GPIO 0 from GND and press the RST button

Lolin32 lite




	* platformio specifications
	* ESP32 Module: ESP-WROOM-32 from Espressif.
	* 240MHz dual core microprocessor equipped with


objectdetection
Anonymous (anonymous@undisclosed.example.com) — 2021-01-26T06:41:03+00:00
Object detection service

Watsor

	* watsor
	* coral accelerator

install


yay -S python-tensorflow-cuda
python -mvenv --system-site-packages venv
source venv/bin/activate.fish
pip install wheel
pip install typing-extensions
pip install tensorboard
pip install grpcio
pip install tensorrt
git clone https://github.com/asmirnou/watsor.git watsor.git
pip install -e watsor.git


orangepizero2
Anonymous (anonymous@undisclosed.example.com) — 2024-10-19T06:36:42+00:00
Orange Pi Zero 2

I2C on armbian

enable i2c3 adding device tree definition: create dts file add add to boot

sun50i-h616-i2c3.dts 



/dts-v1/;
/plugin/;

/ {
        compatible = "allwinner,sun50i-h6";

        fragment@0 {
                target-path = "/aliases";
                __overlay__ {
                        i2c3 = "/soc/i2c@5002c00";
                };
        };

        fragment@1 {
                target = <&i2c3>;
                __overlay__ {
                        pinctrl-nam…


led
Anonymous (anonymous@undisclosed.example.com) — 2021-12-24T09:10:41+00:00
LED

Collegare LED RGB a Raspberry Pi

Il pin più lungo del LED è il common, che sarà un anodo o un catodo a seconda della tipologia del LED.

Verificare la tipologia del LED

	* Mettere il multimetro in modalità contatto
	* Collegare il multimetro al common e a un altro pin qualsiasi


01_struttura_server
Anonymous (anonymous@undisclosed.example.com) — 2024-12-11T11:52:43+00:00
Struttura server

Partendo da un fissato root path, al esempio /livenet, vediamo la struttura del server. E' una descrizione minimale, che verrà approfondita nel seguito.


drwxr-xr-x  9 root root 4096 Nov 18 14:51 .
drwxr-xr-x 23 root root 4096 Oct 24 08:24 ..
drwxr-xr-x  7 root root 4096 Oct  9 09:00 aux
drwxr-xr-x  8 root root 4096 Nov 13 12:38 .git
drwxr-xr-x 10 root root 4096 Oct 31 13:25 images
drwxr-xr-x  4 root root 4096 Nov 13 11:57 overlay
drwxr-xr-x 11 root root 4096 Oct 31 08:16 rele…


samoklava
Anonymous (anonymous@undisclosed.example.com) — 2022-02-23T06:32:08+00:00
Samoklava

	* github
	* diodless
	* my fork

update my fork


git fetch upstream
git rebase upstream/main


todo


points:
  zones:
    matrix:
      anchor:
        rotate: 5
      columns:
        pinky:
        ring:
          rotate: -5
          origin: [-12, -19]
          stagger: 12
        middle:
          stagger: 5
        index:
          stagger: -6
        inner:
          stagger: -2
      rows:
        bottom:
        home:
        top:
    thumbfan:
      anchor:
        ref: m…


occhiali
Anonymous (anonymous@undisclosed.example.com) — 2022-01-31T12:48:20+00:00
Occhiali Mouse

Gli occhiali sono costituiti da un esp32 con batteria, un modulo giroscopio MPU-6050 e uno o più pulsanti

Giroscopio

Sensore utilizzato: MPU-6050 / GY-521

Questo giroscopio ha due funzioni:

	* Accelerometro
Misura di quanto il dispositivo è inclinato rispetto all’inclinazione zero data nel momento della calibrazione


esp32lora
Anonymous (anonymous@undisclosed.example.com) — 2020-03-21T15:02:36+00:00
ESP32 LORA

	* Wemos® SX1278 LoRa ESP32 Bluetooth WIFI 433MHZ amazon
	* example 1 interesting
	* example 2
	* ESP32 development boards
	* LoRa library
	* coil antenna



heltec esp32 lora 


Lora basic sender and receiver

	* 

SX1278 433MHz


// re-define pin definitions of pins_arduino.h
#define PIN_SPI_SS    18 // ESP32 GPIO18 (Pin18) -- SX1276 NSS (Pin19) SPI Chip Select Input
#define PIN_…


googlehome
Anonymous (anonymous@undisclosed.example.com) — 2018-06-21T17:31:16+00:00
GOOGLE HOME

	* Create a new project in the  console

	*  Specify project name and country



	* Now you get a new project to the cloud console. Here you get a new project_id.

	* Enable HOMEGRAPH API to the new project.



	* Generate a new API key (the same Api key of api


pnrr
Anonymous (anonymous@undisclosed.example.com) — 2023-06-07T14:46:18+00:00
pnrr

unifi controller

into switch


set-inform http://10.6.11.35:8080/inform


image-build
Anonymous (anonymous@undisclosed.example.com) — 2018-06-19T07:27:50+00:00
Image build

Build image (xenial 64bit) named for example xenial-test (NAME=xenial-test)


ln-image --new-name bionic --create


This command create a chroot into /livenet/images/bionic


sirio
Anonymous (anonymous@undisclosed.example.com) — 2018-06-02T07:16:18+00:00
Sirio

	* sirio 10000p
		* connettore RS232 femmina
	*  software lettura sunvision2

TODO:


	* preparare un portatile con windows (anche virtualizzato):
		* il software sunvision2
		* un analizzatore seriale
		* cavo seriale-usb
		* il driver usb-seriale

	* andare in loco, collegarsi alla porta RS232 bassa (non display) e sniffare il protocollo


iptables
Anonymous (anonymous@undisclosed.example.com) — 2021-10-08T12:51:49+00:00
linux iptables

IPTables

Forward port to another host

SNAT and DNAT


IPLOCAL=a.b.c.d
IPREMOTE=x.y.z.w

echo 1 > /proc/sys/net/ipv4/ip_forward

iptables -t nat -A PREROUTING -p tcp --dport 33307 -j DNAT --to-destination ${IPREMOTE}:3306
iptables -t nat -A POSTROUTING -p tcp -d ${IPREMOTE} --dport 3306 -j SNAT --to-source ${IPLOCAL}


podman
Anonymous (anonymous@undisclosed.example.com) — 2021-10-14T10:38:33+00:00
podman

run docker-compose


docker-compose up -d

CONTAINER=mariadb
podman generate systemd -n $CONTAINER > /etc/systemd/system/$CONTAINER.service