I've successfully completed the first prototype of the project, incorporating all the functionalities I require for the time being. As soon as I have all the components and boards in hand, I'll proceed with the initial testing phase.

• Up to 10 input signal 
• Input protection against ESD
• ESP32 S3, 2.4 GHz Wi-Fi and Bluetooth 5 
• Protected USB-C for power and debug
• 5v power input regulated with high efficiency step down converter
• A7670 LTE/GNSS module
• Support standard SIM card (botton side) or MFF2 form format
• Led RGB with integrated controller and side view