Biggest advatne<br><br>Features ( in future ):<br>- Max board dimensions 10x10cm to single PCB order<br>- Case dimensions 50x50x15mm<br>- Charging on bottom board with micro USB<br>- Mcu core SAMD21 or ATMEGA328<br>- Micro SD<br>- Speaker, touch or tactile buttons<br>- Display, probably EADIPS082-HNLED<br>- Middle board dimensions 43x43mmYou<br><br>can see big brother version here <a target="_blank" rel="noopener noreferrer" href="https://hackaday.io/project/15606-diy-gsm-arduino-fr4-cell-phone">https://hackaday.io/project/15606-diy-gsm-arduino-fr4-cell-phone</a>
yes