NodeMCU WiFi Repeater for USB-Charger
thingiverse
This design is based on https://www.thingiverse.com/thing:2624162. I have used a simple ESP32 38PIN Nodemcu (https://de.aliexpress.com/item/32907621378.html?spm=a2g0s.9042311.0.0.4cc24c4dJrCqb9) as a wifi repeater as shown here https://www.youtube.com/watch?v=dGy5CK3kzOY. You just need a short usb-cable and a smart phone charger.
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