Thingiverse
LED Dot Matrix Case MAX7219 - ESP Matrix Board PCB by bluino
by Thingiverse
Last crawled date: 4 years, 6 months ago
This case for LED Dot Matrix MAX7219 4in1 with PCB ESP Matrix board, here link of PCB projecthttps://www.pcbway.com/project/shareproject/ESP_Matrix_Board___LED_Dot_Matrix_Clock_WiFi_Android_App.html