首先观察T C P所使用的重传机制，我们将建立一个连接，发送一些分组来证明一切正常，然后拔掉电缆，发送...
Avrdude: stk500v2_getsync(): timeout communicating with MAGE #94549 By lladam - Tue May 17, 2022 1:59 pm Hi,I'm testing BLYNK ON MEGA+WiFi R3 ATmega2560+ESP8266 from:https://youtu.be/dDktrUOnqq4the first few steps all good, the second last step got error:...