A simple WiFi tester based on ESP32
The hardware used for the development is SparkFun ESP32 Thing which is based on ESP32 platform. Information can be found at:
- https://www.sparkfun.com/products/13907
- https://www.espressif.com/en/products/hardware/esp32/overview
- Counts the number of the AP(s) within the range of the device
- Prints out the information of surrounding WiFi AP(s), including SSID, signal strength(RSSI) and channel