The ESP32 CAM module is an ESP32-based low-cost full-featured microcontroller with an integrated small-size OV2640 camera module & microSD card socket. This module integrates Bluetooth, WiFi, and BLE Beacon with two 32-bit high-performance LX6 CPUs. The frequency adjustment range of this mod...
ArduinoJson library (v1.6+):https://arduinojson.org/ Select the dev board you are using from the boards manager list (normally the default generic ESP32 dev board entry) and select 'Minimal SPIFFS (1.9MB app with OTA..)' as your partition table type unless you have disabled Over The Ai...