https://www.youtube.com/watch?v=GQlU2-aEKWA

Developer Notes

Arduino Nano

Problem with uploading code to Arduino on Mac

This section will apply to you if you get below error while trying to upload

avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 1 of 10: not in sync: resp=0x00
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 2 of 10: not in sync: resp=0x00
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 3 of 10: not in sync: resp=0x00
....

• You need to download CH341 driver. Check this post out in more detail. https://medium.com/@thuc/connect-arduino-nano-with-mac-osx-f922a46c0a5d
• Make sure you choose Atmega328P (Old Bootloader)

NodeMCU

• Nodemcu board version: 2.7.4
• NodemCU ESP-12F board
• Using SPIFFS with NodeMCU: https://randomnerdtutorials.com/install-esp8266-filesystem-uploader-arduino-ide/ (Idea is to create a small file system using Flash memory)

Cad files

• metrics: mm

References

Project inspired by: thingiverse