Open Deenchi1 opened 1 year ago
The module works perfectly with ttl converter but once I replace the power source with 18650 battery I only get scrambled letters and numbers in return for any AT command. Plz help!?
if your battery is 3.7V (full charge 4.2V) connect direct to VBATT Pin of Module then it will work OK
The module works perfectly with ttl converter but once I replace the power source with 18650 battery I only get scrambled letters and numbers in return for any AT command. Plz help!?