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@ -130,9 +130,9 @@ find another way to attach `GPIO0` to ground. Some options: |
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practical solution for most people (since only one such flash operation is |
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practical solution for most people (since only one such flash operation is |
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needed, from then on OTA - Over The Air - updates are possible), but it |
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needed, from then on OTA - Over The Air - updates are possible), but it |
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was a great help to me during the initial reverse engineering and firmware |
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was a great help to me during the initial reverse engineering and firmware |
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development. |
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[View example by @mmakaay](images/13_connect_to_serial_with_button.jpg) or |
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[another example by @edwinschoonhoven](images/13_connect_to_serial_with_button_alternative.jpg). |
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development. Some example implementations: [a crude one by @mmakaay](images/13_connect_to_serial_with_button.jpg), |
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[one by @edwinschoonhoven](images/13_connect_to_serial_with_button_alternative.jpg), |
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and [one by @mmakaay, inspired by Erwin's](images/13_connect_to_serial_with_button_alternative2.jpg). |
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- **Manually hold a wire connected** to both a GND surface (e.g. the silver pad |
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- **Manually hold a wire connected** to both a GND surface (e.g. the silver pad |
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on the left of the board) and the `GPIO0` debug pad, while plugging in the |
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on the left of the board) and the `GPIO0` debug pad, while plugging in the |
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