# Arduino ###### tags: `arduino` [TOC] https://randomnerdtutorials.com/ [Serial print](/eyzvc3WJSsqcEbe-jY42zQ) [ESP8366 + Arduino](/LTLelhWPTUGVESkn-vicyw) [web server-client](/v8znpel8QmOfdjb-E86uiw) https://www.deviceplus.com/arduino/esp8266-setup-tutorial-using-arduino/ ---- --- ## Debug Record ### case 0 #### [solve way](https://linuxhint.com/fix-avrdude-stk500-error-arduino/) ![](https://i.imgur.com/xSOnfQx.png) ### Case 1 https://github.com/esp8266/Arduino/issues/7125 沒用 我用把 arduino reset 接地 結果還是沒辦法跑 RX TX 交互測試也沒辦法 ![](https://i.imgur.com/YmQIHjc.png) ![](https://i.imgur.com/thXllta.png) ### Case 2 因為我用的是2.0 release 我改1.9 release try try 看 ## Reference Video 1 https://www.youtube.com/watch?v=KpI9l8xa0MU&t=145s >Recommend: To Upload a blank program to arduino before connecting any component to it . TX->TX RX->RX 3.3v->VCC 3.3v->EN ged->GND ## Reference Video 2 [ ](https://www.youtube.com/watch?v=Ph_SwY0hlOk&t=47s) Document http://funsciencefarm.blogspot.com/2016/08/esp8266_11.html?m=1 ![](https://i.imgur.com/tGgq9HQ.png) (failed ) --- e04 ![](https://i.imgur.com/Hq20djM.png)