我使用Arduino Mega,WiFi ESP8266芯片来配置我尝试使用3.3V的WiFi,我使用了Blink示例,它一直向我显示这个错误:
Archiving built core (caching) in: C:\Users\Touch\AppData\Local\Temp\arduino_cache_158005\core\core_esp8266_esp8266_nodemcu_CpuFrequency_80,FlashSize_4M1M,LwIPVariant_v2mss536,Debug_Disabled,DebugLevel_None____,UploadSpeed_115200_3dc25ee8e638774a16fe29cac5c7cf36.a
Sketch uses 247051 bytes (23%) of program storage space. Maximum is 1044464 bytes.
Global variables use 32864 bytes (40%) of dynamic memory, leaving 49056 bytes for local variables. Maximum is 81920 bytes.
warning: espcomm_sync failed
error: espcomm_open failed
error: espcomm_upload_mem failed
error: espcomm_upload_mem failed
即使我试图使用5V,它也会向我显示同样的错误 请你能给我解决错误的指示。