Eink-word-clock-watch: Difference between revisions
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This is a research page for my project to make a watch with an e-ink screen displaying word clock. | This is a research page for my project to make a watch with an e-ink screen displaying word clock. | ||
Requirements: | |||
* Refresh e-ink screen (ie. update word clock) every ~ 3 minutes | |||
* Be able to set the time or sync it via WiFi/Radio? | |||
* Capable or running for > one month | |||
Interfaces: | |||
* SPI | |||
* Serial for debugging / flashing? | |||
Parts: | Parts: | ||
* [https://www.waveshare.com | * [https://www.waveshare.com/1.54inch-e-paper.htm e-eink module] | ||
* Coin cell** / lithium battery small enough? (if powerful enough) | |||
* | |||
Revision as of 21:15, 13 April 2019
- E-ink word clock watch
This is a research page for my project to make a watch with an e-ink screen displaying word clock.
Requirements:
- Refresh e-ink screen (ie. update word clock) every ~ 3 minutes
- Be able to set the time or sync it via WiFi/Radio?
- Capable or running for > one month
Interfaces:
- SPI
- Serial for debugging / flashing?
Parts:
- e-eink module
- Coin cell** / lithium battery small enough? (if powerful enough)