First of all, a few important notes that you should definitely pay attention to.
- Basis 2 DIN Android car radio
- Touchable 7 "- 10" display, 1024 x 600 pixels, approx. 400 nits
- Touch function keys
- Cortex A7 QuadCore ARM processor, 1.2 GHz
- Depending on the model, Android 8, 9 or 10
- Depending on the model, 1… 4 GB RAM
- 16/32 GB ROM depending on the model
- Powerful wired GPS included
- Bluetooth, WiFi 802.11b / g / n, 2.4 GHz
- Integrated CAN bus (steering wheel remote control)
- 12V supply
- 10… 15 W in active operation
- 0.5 W in standby
- 3 s wake-up time from standby
- 2x USB 2.0 (ext. GPS, NMEA0183, NMEA2000, NAVTEX, DVBT stick for AIS, etc)
- 4 channel audio amplifier, 4 x 50W
- FM radio, DSR on some more expensive models
- Optional rear view camera can be used as a mast camera
- Google Play Store integrated
- Expandable with any apps
- Not waterproof
- Cost: 60-200 EUR
https://www.segeln-forum.de/thread/73496-plotter-diy/
7 ″ Android car radio with AvNav, suitable for indoor use, too dark for outdoor use
10 ″ Android car radio with AvNav, good display size, bright enough for outdoor use
Conventional, economical tablet technology inside
Can be used as a second display for commercial plotters (e.g. Raymarine)
Watertightness possible with additional display frames
Android car radio in a wooden frame and sealed at the front (J23)
With AvNav, it can also be used as a WLAN display server for external tablets
New plotter firmware as a web application
AvNav as navigation software
Canvas instruments for the visualization of measurement data
Integration of Grafana, requires a Raspi4 with OpenPlotter 2.0, InfluxDB and Grafana
Integration of Sonoff modules for boat automation
Weather data from www.windy.com