Table of Contents

VIPda
- Features:
- Apps:
- APIs
- Hardware
  - Screen
  - Arduino

VIPda

Cheap parts make for a low-energy, efficient Personal Digital Assistant for Very Important People.

Features:

e-paper screen
low power
hardware keyboard
wireless syncing
?scribble? (like Palm)

Apps:

Clock
- Custom/alternative clocks
- Solar: Sunrise, noon, sunset
- Solar: World map of daylight
- Lunar: Moonrise, midnight, moonset
- Lunar: Moon phase
- Lunar: Tidal charts
Calendar
- Custom/alternative calendars
  - Buddhist
  - Muslim
  - Discordian
  - Asimov
Timer
Alarms

Contacts
To-do
Notes
Personal wiki
Ledger

RSS feeds?

APIs

Contact: h-card
Calendar: h-event
Feed: h-feed ???

Hardware

Screen

E-Ink:

Dimensions	Resolution	Price
2.7 inch	264x176	$19 USD ¹⁾
4.2 inch	400x300	$36 USD ²⁾

List of devices: Wikipedia ³⁾

Palm
- 160x160, 320x480,
BlackBerry ⁴⁾
- 320×240, 480×320,

Arduino

new

¹⁾ 2021-08-16 https://www.waveshare.com/product/displays/e-paper/2.7inch-e-paper-hat.htm

²⁾ 2021-08-16 https://www.waveshare.com/product/displays/e-paper/4.2inch-e-paper-module-b.htm

³⁾ https://en.wikipedia.org/wiki/List_of_common_resolutions

⁴⁾ https://en.wikipedia.org/wiki/List_of_BlackBerry_products