Version 2 is available!!!: https://www.thingiverse.com/thing:6695204

Solder-less WIFI clock using MAX7219 led matrix and NodeMCU V3 WIFI module. Just print the parts, connect the wires, the screws and flush the open-source code!

Part list:

• MAX7219 led matrix module (See comments below)
• NodeMCU V3 module
• 8 M3 12mm Screws

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)