---
# System prepended metadata

title: Arduino
tags: [arduino]

---

# 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)
