Hackaday Feature — ESP32 Distraction-Free Writing with Micro Journal - image 1
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Hackaday Feature — ESP32 Distraction-Free Writing with Micro Journal

Hackaday coverage of the Micro Journal writerDeck project, detailing the custom ESP32 text editor firmware with Google Drive sync, handwired ortholinear keyboard build, and community discussion around distraction-free writing devices.

Boards:ESP32RP2040
Firmware:Arduino
Use Cases:Portable DeviceEducation

Overview

Hackaday published a feature article on the Micro Journal project in April 2024, covering the ESP32-powered iteration of Un Kyu Lee's distraction-free writing device. The article examines the technical decisions behind the project and generated significant community discussion.

Technical Coverage

The article details:

  • Custom text editor firmware — Unable to find suitable existing firmware, Un Kyu Lee developed his own open-source text editor for the ESP32, featuring a spartan interface focused purely on writing
  • Google Drive synchronization — Despite the minimalist design, the WiFi-enabled ESP32 allows wireless file sync to Google Drive
  • ESP32 vs. SBC tradeoff — The article highlights the advantages of the ESP32 approach: near-instant boot time, lower power consumption, and longer battery life compared to Raspberry Pi-based alternatives

Hardware Specifications

  • Handwired 30% ortholinear keyboard
  • 2.8-inch ILI9341 LCD display (240x320) with SD card slot
  • ESP32 development board
  • 18650 battery with charging board
  • 3D-printed minimalist enclosure

Community Discussion

The Hackaday comments section featured constructive debate:

  • Appreciation for the resourceful engineering using readily available parts
  • Suggestions about using charlieplexing to reduce keyboard wiring complexity
  • Discussion about ergonomics and the balance between customization and simplicity
  • References to similar projects like the keezyboost40 and EdgeProMX from the Cyberdeck Contest

Related Projects

The article contextualizes the Micro Journal within the broader writerDeck and cyberdeck communities, referencing the 2022 Cyberdeck Contest and similar keyboard-centric portable computing projects.

Resources