Summary
This is the new version of my legendary solder-less clock design.
it uses MAX7219 led matrix and NodeMCU V3 WIFI module.
Just print the parts, connect the wires, the screws and flush the open-source code!
The plexyglass is connected by pressure. No glue needed!
What's new?!
- Supported the new version of NodeMCU (USB-C)
- Added led-diffuser plexyglass for more professional feeling.
- The cover is now secure with two more screws. The grip is much better :-)
- squarish design
Part list:
MAX7219 led matrix module (See comments below)
NodeMCU V3 module
10 M3 12mm Screws
Led screen plexyglass cover (2mm 40mm 140mm) - I ordered mine from Aliexpress
Example link (Ask from the seller to cut this sheet to your desired size):
https://www.aliexpress.com/item/1005004925840771.html?spm=a2g0o.order_list.order_list_main.5.92541802aqguoy
Software:
Download the code: https://github.com/ohadmata/wifi_clock
Change the Wifi settings and flush the code to your NodeMCU module.
Comments:
There are two types of MAX7219 boards in Aliexpress, One of them wont fit this model. Please make sure that the led matrix board length is as describe in the picture (The smaller one)
Old version:
https://www.thingiverse.com/thing:5451018
Source du modèle
