Wi-Fi adapter ESP-01S for MINI+ and MK4

Wireless adapter ESP-01S adds support for Wi-Fi to your printer. Please make sure the latest firmware is installed!
<p>Wireless adapter ESP-01S adds support for Wi-Fi to your printer. Please make sure the latest firmware is installed!</p>

This is an expansion board for the ESP-01 WiFi Module. The shield comes with a USB to Serial port chip CH340G. Install the driver, ensure that the switch is in the Flash Boot position, and plug into computers USB port. You can use a Serial debugging tool to test the AT command.

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