4 button USB HID keyboard - videoconference tool (Teams, Skype, Jitsi...)
thingiverse
This is a small 4-button USB additional keyboard with which I can trigger the following functions (for this example in Microsoft Teams): Microphone on/off Video on/off Screen sharing on/off Screenshot (with auto save) ...all via Arduino Pro Micro / Leonardo / (32u4 based boards) as HID (alternatively also via Digispark module, but unfortunately they are no longer supported under Windows 10/11). using this smd switches: https://de.aliexpress.com/item/4000678658427.html schematic and pcb: https://easyeda.com/snug_hs-hb/Switch_PCB project: https://www.pixelklecks.de/projekteiii/hid---usb-zusatztastatur/index.html
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