2021-06-04 18:06:18 -07:00
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---
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id: buttons
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title: Modifying devices to add buttons
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sidebar_label: Adding buttons
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---
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Many of the TTGO Lora32 devices do not have a progam button to navigate the displayed pages. It is possible to add a button to the following device:
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## TTGO Lora32 V2.1-1.6
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Shorting IO12 to ground will progress the screen pages, wake up the device, etc. A simple push switch can be added for this purpose.
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2021-06-04 18:12:22 -07:00
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[<img src="/img/hardware/lora32-v2-1.6-button.jpg" style={{zoom:'30%'}} />](/img/hardware/lora32-v2-1.6-button.jpg)
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2021-06-04 18:06:18 -07:00
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