Arduino ba Yan? Possible na kulang Yung power ng board. Much better kung magplug ka ng 9v power sa arduino, and then another 5v supply for gsm module. I-connect mo Lang Yung ground nilang dalawa Para may common point
Arduino ba Yan? Possible na kulang Yung power ng board. Much better kung magplug ka ng 9v power sa arduino, and then another 5v supply for gsm module. I-connect mo Lang Yung ground nilang dalawa Para may common point