1 TRIPLE the WiFI RANGE of your ESP32 C3 using ONE wire! #esp32
Demonstrates soldering a wire antenna on to cheap ESP32 boards with weak WiFi and tests different lengths; several people report the fix working on their own boards.
Channel
1 recommended video. Channel on YouTube
Demonstrates soldering a wire antenna on to cheap ESP32 boards with weak WiFi and tests different lengths; several people report the fix working on their own boards.