Someone played ESP8266 + onenet + STM32, when using modules connect to the server has been showed reset failure is how to return a responsibility, asking great god save
CodePudding user response:
Power supply is not enough?
CodePudding user response:
5 v should be enough
CodePudding user response:
Break time?
CodePudding user response:
reference 1st floor dceacho response: power supply is not enough? How to judge whether the power supply is insufficient, I directly connect the output of 5 v pin of STM32f103, find the reasons for a long time found that is most likely to supply enough CodePudding user response:
The reference bottle, 4/f, evil! Reply: Quote: refer to 1st floor dceacho response: power supply is not enough? How to judge whether the power supply is insufficient, I directly connect the output of 5 v pin of STM32f103, find the reasons for a long time found that the most likely is not enough power supply Can look at the data sheet of the 8266 modules to see how much current, and then look at the data sheet of the 32 f103 see the pin is how to describe, if only IC internal output is not directly answer the power it must not enough CodePudding user response:
reference 5 floor dceacho reply: Quote: refer to 4th floor bottles of evil! Reply: Quote: refer to 1st floor dceacho response: power supply is not enough? How to judge whether the power supply is insufficient, I directly connect the output of 5 v pin of STM32f103, find the reasons for a long time found that the most likely is not enough power supply Can look at the data sheet of the 8266 module to see how much current, and then look at the data sheet of the 32 f103 see under the pin how to describe, if only IC internal output is not directly connect the power supply that sure enough I use 298 5 v. The interface or reset failed CodePudding user response:
The reference 2 floor bottles of evil! Reply: 5 v should be enough ESP8266 is not 3.3 V power supply CodePudding user response:
5 v can also