- Project start: 09/2019
- Different device concepts
- M5Stack https://m5stack.com/
- Based on ESP32
- 320 × 240 pixel TFT display
- 3 buttons
- Sound
- USB 2.0
- WLAN, bluetooth
- Hardware bus connections
- Internal battery 150 mAh, expandable
- Expandable with various plug-on modules
- Freely programmable with Arduino IDE
- Good software support, large community
- Versatile in use
- Size 55 x 55 x 20 mm
- 5V supply
- Not waterproof
- Not suitable for sunlight
- Depending on the model, costs between 30… 70 euros
- Available in Germany from Conrad Elektronik
- Ready-made device, can be used directly
- M5Stack https://m5stack.com/
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- E-reader
- Waterproof models available
- High-contrast EInk display suitable for sunlight
- Backlit also available, suitable for night use
- Touch display
- Android base as a substructure
- Any content can be displayed via web browser (implementation of large mast displays)
- Long service life possible
- Sluggish display when content changes
- Partly jerky image structure (depending on model)
- Depending on the model, costs between 60 ... 300 euros, inexpensive used devices
- Ready-made device can be used directly
- E-reader
-
- Custom-made LCD
- Freely definable display through self-designed LCD
- Manufacturing in the Far East
- Minimum number of pieces required
- low power consumption
- Display concept cannot be changed
- Technical knowledge necessary
- Custom-made LCD
M5Stack coupled to the wind sensor via WiFi
M5 Stack Fire
M5Stack Fire charging cradle with magnetic clips
M5Stack Lego compatible
M5Stack with firmware from Andreas
Sony Ebook Reader TR2
