Many of us have old VGA monitors that are collecting dust and doing nothing. You can always give them away or turn them into a digital signage with VESA ESP. This is a VESA-mounted ESP32-based gadget that sits in the back of your monitor to let you show digital art and other info. You can show content from a SD card. This gadget has a hackable design and customizable firmware.
The VESA ESP supports VGA monitors with up to 1280 x 720p resolution. It multiple pins for attaching your peripherals. The firmware for this is open source and hackable. VESA ESP is powered with a USB-C connection. You can find all the relevant files on GitHub.
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