Elektronik: Unterschied zwischen den Versionen
Aus Wiki_2020
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=== Messtechnik === | === Messtechnik === | ||
https://www.messerforum.net/threads/multimeter-pruefen-kalibrieren-justieren.100485/<br> | * UNI-T UT61E | ||
https://voltagestandard.com/<br> | **https://www.eevblog.com/forum/beginners/uni-t-ut61e-europeans-version-dead-by-a-rechargable-battery/ | ||
https://www.dmmcheckplus.com | * DMM Kalibrieren | ||
**https://www.messerforum.net/threads/multimeter-pruefen-kalibrieren-justieren.100485/<br> | |||
**https://voltagestandard.com/<br> | |||
**https://www.dmmcheckplus.com | |||
=== Projects === | === Projects === | ||
Version vom 27. August 2022, 19:58 Uhr
Elektronik
Bauelemente
Messtechnik
- UNI-T UT61E
- DMM Kalibrieren
Projects
To be categorized
Antennen
Hardware
PCB
- Leiterplattenfertiger Bulgarien
- SamacSys PCB SChematic Librarys
- Samacsys new
- PCB Schematic Componentsearch
Joule Thief
- Joule thief
- joule thief based Solarlight
- some theoretics
- QUANTSUFF'S CIRCUIT PAGE
- 300mV Step-Up Wandler
- [2]
Online Design Tools
- Texas Instruments Power Management
- Analog Devices Signal Chain Designer
- Online circuit editor & Simulator
RGB
LED
RC Modellbau
Messzeugs
Wireless
Unterhaltungselektronik
Wandler RS232 auf 3,3V Logigpegel
Allgemeines Wissen
- Resources and Analyses for Electronic Engineers
- HP-Museum
- TI-Museum
- allerlei Software/Hardware
- Advanced Serial Protocol Analyzer 232Analyzer [RS232, Diagnose, Software]
- Device Monitoring Studio [RS232, Diagnose, Software]
Communication
NP2M e*message
I²C
- ADS1115
4channel 16bit ADC ADS1115 https://learn.adafruit.com/adafruit-4-channel-adc-breakouts Beispiel https://smartypies.com/projects/ads1115-with-raspberrypi-and-python/ Datasheet https://cdn-shop.adafruit.com/datasheets/ads1115.pdf
- PCF8591
AD/DA Wandler 8bit http://cool-web.de/raspberry/raspi-ad-wandler-pcf8591-ueber-i2c-bus-ansteuern.htm AD/DA Wandler 8bit http://bristolwatch.com/rpi/pcf8591.html
Ethernet
Serial
1-Wire BUS
- Onewire Project
- identify Fake DS18B20
- technical Description
- GUIDELINES FOR RELIABLE LONG LINE 1-WIRE NETWORKS
- Appnote 1-Wire
- Overview of 1-Wire Technology and Its Use
- 1-WIRE LIBRARY FOR P12,16 AND 18 SINGLE AND MULTIDROP DEV.
Neopixel (WS2812)
- PIC12/PIC18/PIC24 WS2812 SPI Library
- programming the neopixel
- WS2812 -Protokoll in Detail
- ws2811 CCS C-Code
- [3]
- NeoPixels Revealed: How to (not need to) generate precisely timed signals
- Madison's NeoClock - A PIC + KiCAD + NeoPixel adventure
- A simple, efficient SPI front-end for NeoPixels
- {https://www.elektormagazine.de/news/spi-zu-ws2812b-konverter-mehr-leds-mehr-leistung?utm_source=Elektor+Deutschland&utm_campaign=ee880f7954-EMAIL_CAMPAIGN_3_10_2022_9_41&utm_medium=email&utm_term=0_7096e266f6-ee880f7954-234235097&mc_cid=ee880f7954&mc_eid=d69e41c3cb SPI 2 Neopixl Converter]
DMX
Embedded
PIC
PIC- alles zu PIC Microcontrollern
Raspberry Pi
Pi
- i2c http://www.avsk.net/fileadmin/redakteure/Dateien/Raspberry_Workshop/Erläuterungen_zur_Konfiguration_des_I2C.pdf
- python https://pypi.org/project/smbus2/
- https://test-wetterstation.de/temperaturmessung-mit-dem-raspberry-pi
- Raspi http://www.netzmafia.de/skripten/hardware/RasPi/RasPi_Install.html#DeviceTree
- 1 Wire http://www.netzmafia.de/skripten/hardware/RasPi/Projekt-Onewire/index.html
- Raspi Pressuresensor https://ciaduck.blogspot.com/2014/12/mpl3115a2-sensor-with-raspberry-pi.html
- Raspi Weatherstation [4]
- Hostname ändern https://www.howtogeek.com/167195/how-to-change-your-raspberry-pi-or-other-linux-devices-hostname/
- https://tightdev.net/category/Python Pi aufsetzen
- pibased securitysystem https://blog.haschek.at/2018/raspberry-pi-plus-deep-learning-security-system.html
- Raspi readonly filesystem https://hallard.me/raspberry-pi-read-only/
- personal Raspidatacenter [5]
- PI Phyton
https://learn.sparkfun.com/tutorials/python-programming-tutorial-getting-started-with-the-raspberry-pi/all
http://www.netzmafia.de/skripten/hardware/RasPi/
https://www.raspberrypi-spy.co.uk/2013/03/raspberry-pi-1-wire-digital-thermometer-sensor/
https://learn.adafruit.com/raspberry-pi-care-and-troubleshooting
https://raspberrypiuser.co.uk/display-system-info-on-your-raspberry-pi-using-conky
Hardware Erweiterungen
https://raspiaudio.com/produit/audio
Befehle
- Prozessliste: top , htop
- Systeminformationen ausgeben uname -a
- Nutzer- und Gruppeninformationen id
Autostart
- Desktop
- https://christian-brauweiler.de/autostart-unter-raspbian/
- Autostart Varianten
- Autostart VariantenII
* funktionierende Variante unter Buster
1. in /home/pi/.config/lxsession/LXDE-pi/ Datei autostart erstellen 2. autostart editieren
@lxpanel --profile LXDE-pi @pcmanfm --desktop --profile LXDE-pi @lxterminal -e "/home/pi/Python/Sensehat_temperature.py" <-- pythonskript in Terminal starten @xscreensaver -no-splash point-rpi
Backup
https://www.linux-tips-and-tricks.de/en/quickstart-rbk/
https://forum.planefinder.net/threads/cloning-booted-rpi’s-microsd-card-if-rpi-is-physically-accessable.1360/#post-9559
1. Install git clone https://github.com/billw2/rpi-clone.git cd rpi-clone sudo cp rpi-clone rpi-clone-setup /usr/local/sbin
2. Device für Clone ermitteln: pi@raspizeropihole:~ $ lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sdb 8:16 1 14.6G 0 disk ├─sdb1 8:17 1 256M 0 part └─sdb2 8:18 1 14.4G 0 part mmcblk0 179:0 0 14.6G 0 disk ├─mmcblk0p1 179:1 0 256M 0 part /boot └─mmcblk0p2 179:2 0 14.4G 0 part /
3. hier ist es sdb ==》
pi@raspizeropihole:~ $ sudo rpi-clone sdb
Booted disk: mmcblk0 15.7GB Destination disk: sdb 15.7GB
---------------------------------------------------------------------------
Part Size FS Label Part Size FS Label
1 /boot 256.0M fat32 -- 1 256.0M fat32 --
2 root 14.3G ext4 rootfs 2 14.3G fat32 --
---------------------------------------------------------------------------
== Initialize: IMAGE partition table - FS types conflict ==
1 /boot (47.5M used) : MKFS SYNC to sdb1
2 root (2.8G used) : RESIZE MKFS SYNC to sdb2
---------------------------------------------------------------------------
Run setup script : no.
Verbose mode : no.
-----------------------:
** WARNING ** : All destination disk sdb data will be overwritten!
-----------------------:
Initialize and clone to the destination disk sdb? (yes/no): y
Optional destination ext type file system label (16 chars max): pihole311021
Initializing
Imaging past partition 1 start.
=> dd if=/dev/mmcblk0 of=/dev/sdb bs=1M count=8 ...
Resizing destination disk last partition ...
Resize success.
Changing destination Disk ID ...
=> mkfs -t vfat -F 32 /dev/sdb1 ...
=> mkfs -t ext4 -L pihole311021 /dev/sdb2 ...
Syncing file systems (can take a long time)
Syncing mounted partitions:
Mounting /dev/sdb2 on /mnt/clone
=> rsync // /mnt/clone with-root-excludes ...
Mounting /dev/sdb1 on /mnt/clone/boot
=> rsync /boot/ /mnt/clone/boot ...
Editing /mnt/clone/boot/cmdline.txt PARTUUID to use 0d374dbf
Editing /mnt/clone/etc/fstab PARTUUID to use 0d374dbf
===============================
Done with clone to /dev/sdb
Start - 17:00:06 End - 17:57:19 Elapsed Time - 57:13
Cloned partitions are mounted on /mnt/clone for inspection or customizing.
Hit Enter when ready to unmount the /dev/sdb partitions ...
unmounting /mnt/clone/boot
unmounting /mnt/clone
===============================
Doku
- GPIO Pinout
- running the command 'pinout'
Monitoring
- https://www.alexhyett.com/grafana-raspberry-pi/
- https://jvde2019.grafana.net/d/LoCOaVGMk/node-exporter-from-agent-integration?orgId=1&from=now-5m&to=now
- https://opensource.com/article/21/3/raspberry-pi-grafana-cloud
- https://grafana.com/docs/grafana-cloud/quickstart/agent_linuxnode/
- [6]
- https://developer-blog.net/raspberry-pi-monitoring-mit-grafana/
- https://grafana.com/grafana/download?pg=get&plcmt=selfmanaged-box1-cta1&platform=arm
Anwendungen
- https://www.electromaker.io/tutorial/blog/how-to-stream-spotify-on-raspberry-pi Spotyfy Free DRM
- https://www.hackster.io/shahizat005/smart-control-of-raspberry-pi-fan-using-python-thingspeak-4841b2 Intelligente Kühlung
- https://www.raspberry-pi-geek.de/ausgaben/rpg/2013/06/die-raspberry-pi-hardware-optimal-ausreizen/
- https://electreeks.de/project/spy-agent-bild-erkennung-objekterkennung-tool/ Bilderkennubg KI
- https://picockpit.com Remotetool
- https://elinux.org/RPi_Hub
- https://raspberrytips.com/backup-raspberry-pi/#To_Windows_computer
- https://dietpi.com
- http://wlankamera24.net/blog/raspberry-pi-ueberwachungskamera/
- https://afterhourscoding.wordpress.com/2017/09/06/using-supervisord-and-tmpfs-ramdisks-on-a-raspberry-pi/ Supervisord TMPFS
OLED Python
- https://webnist.de/i2c-oled-display-mit-python-am-raspberrypi/
- https://pypi.org/project/oled-text/
- https://github.com/markusk/minibot/blob/master/test/lcd_test.py
GPIO-Interrupt
- http://www.netzmafia.de/skripten/hardware/RasPi/RasPi_GPIO_int.html
- https://www.kampis-elektroecke.de/raspberry-pi/raspberry-pi-gpio/interrupts/
SPI-RFID/NFC
- https://tutorials-raspberrypi.com/reading-out-raspberry-pi-rfid-rc522-tags-nfc/
- https://www.electroniclinic.com/raspberry-pi-rfid-rc522-nfc-reader-tags-scanner-python-code/
- https://lastminuteengineers.com/how-rfid-works-rc522-arduino-tutorial/
- https://pimylifeup.com/raspberry-pi-rfid-rc522/
Dateisystem
- mit ext4 formatieren mkfs -t ext4 /dev/sda1
- USB Stick automatisch mounten https://www.elektronik-kompendium.de/sites/raspberry-pi/1911271.htm
- http://s6z.de/cms/index.php/raspberry-pi/52-usb-stick-einbinden
# sudo apt-get install ntfs-3g hfsutils hfsprogs
Netzwerk
- DHCPCD Manual (static IP)
- Netzwerkprobleme lösen
- MAC-Adresse
- Internetzugriff
- WLAN
- LAN & WLAN konfigurieren
System
- Betriebssystem herausfinden cat /etc/os-release
uname -a gibt es alles aus, was es über ihr Linux weiß cat /proc/version cat /etc/*-release
- Terminalemulation auswähler
- Backup SD-Card Roadkil's DiskImage V1.6
- Clone SD Card from working System
Pihole
- https://linuxundich.de/raspberry-pi/linux-images-fuer-den-raspberry-pi-auf-sd-karte-installieren/
- https://sccmchris.com/2018/03/21/creating-a-headless-dns-based-adblocker-with-pihole-on-a-raspberry-pi-zero-w/
- http://yannickloriot.com/2016/04/install-mongodb-and-node-js-on-a-raspberry-pi/ MongoDB
- remote control with weaved
- AV-Connector
- Webcam mit RaspberryPi
- https://www.bitblokes.de/sd-karte-des-raspberry-pi-sichern-dd-oder-partclone/
- http://kompf.de/weather/pibaro.html
- https://tutorials-raspberrypi.de/raspberry-pi-sensoren-uebersicht-die-50-wichtigsten-module/
- https://pi-hole.net/2017/02/22/what-really-happens-on-your-network-find-out-with-pi-hole/
- https://jankarres.de/uebersicht-aller-raspberry-pi-artikel/
Kodi
Kali
Systemsetup
Displays
Sensorik
Stromsensor Hallbasiert
RFID / NFC
- https://www.az-delivery.de/products/rfid-set?_pos=7&_sid=42a70d516&_ss=r
- https://tutorials-raspberrypi.de/raspberry-pi-rfid-rc522-tueroeffner-nfc/
