KC868-A16 esp32 board hardware design details

So, we have practiced on the initial Kincony controllers (KC868-A4, KC868-A8, KC868-Uair, KC868-AG) and now we are moving to the “big league” and will analyze the device and purpose of the more serious KC868-A16 controller. This is a representative of the same line of Kincony ESP32 controllers for DIY and small automation, but with a…