Add Day 22: Flashing EchoKit from the Command Line #123
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This article covers the espflash CLI tool for flashing EchoKit DIY and EchoKit Box firmware from the command line, as an alternative to the browser-based ESP Launchpad covered in Day 21. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
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Pull request overview
This PR adds Day 22 of the EchoKit 30-day series, focusing on command-line firmware flashing using the espflash CLI tool. It provides an alternative to the browser-based ESP Launchpad covered in Day 21, targeting developers who prefer terminal-based workflows.
- Introduces espflash CLI tool installation and setup via Rust
- Documents command-line flashing procedures for both EchoKit DIY and EchoKit Box
- Includes troubleshooting guidance for common USB and serial port issues
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| `espflash` will detect your serial port and ask you to select it if multiple ports are available. Once flashing completes, you'll see the device boot up in the terminal, and the screen will display the QR code. | ||
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| `espflash` will detect your EchoKit Box, flash the firmware, and monitor the serial output. When it's done, the device will reboot and display the QR code on screen. | ||
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This article covers the espflash CLI tool for flashing EchoKit DIY and EchoKit Box firmware from the command line, as an alternative to the browser-based ESP Launchpad covered in Day 21.
🤖 Generated with Claude Code