connecting GSM module to VU of nodemcu
can i connect VCC pin of GSM module to VU of nodemcu? i have a code to send sms using GSM and esp8266. but it never send. the output of serial monitor is:
can i connect VCC pin of GSM module to VU of nodemcu? i have a code to send sms using GSM and esp8266. but it never send. the output of serial monitor is: